<!DOCTYPE HTML><html lang="" xmlns="http://www.w3.org/1999/xhtml" class="  full-page-"><head><meta charset="utf-8" /><meta http-equiv="X-UA-Compatible" content="IE=edge"><title> IST互连应力测试系统_上海柏毅试验设备有限公司</title><meta name="format-detection" content="telephone=yes" /><meta name="keywords" content=" IST互连应力测试系统是怎么测试PCB导通孔寿命的"><meta name="description" content="IST测试是印制电路板通孔和互连可靠性的检测手段,用于观察通孔温度热应力可靠性的重要数据分析方法.IST测试及相关数据分析方法,主要聚焦于封装和返工过程中通孔寿命的消耗情况,并进一步对产品在使用过程中的寿命进行预测."><meta name="viewport" content="width=device-width,height=device-height,initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no"><meta name="referrer" content="origin"><link rel="dns-prefetch" href="//cmsimg01.71360.com" /><link rel="dns-prefetch" href="//img01.71360.com" /><link rel="dns-prefetch" href="//sitecdn.71360.com" /><link href="https://sitecdn.71360.com/static/txys-001/css/app.css?my_version_number=2026_0126_0213" rel="stylesheet"><link rel="stylesheet" href="/theme/61416zh-cn/19u2822/base-1767944547.css" /><link rel="stylesheet" href="/theme/61416zh-cn/19u2822/case-1767944547.css" /><link rel="shortcut icon" href=https://img03.71360.com/file/read/www/M00/49/84/wKj0iWITbKeACXOpAAAQvo64ANs138.ico><link rel="apple-touch-icon" href="https://img03.71360.com/file/read/www/M00/49/84/wKj0iWITbKeACXOpAAAQvo64ANs138.ico"/><meta name="sogou_site_verification" content="ibfucCm73b" />
<meta name="msvalidate.01" content="9C8F273CF2D0BCB9896AD0E474810ADC" />
<meta name="baidu-site-verification" content="codeva-2hq5S8nll8" />
<meta name="baidu-site-verification" content="codeva-iBGhhuNvB8" />
<meta name="360-site-verification" content="2d9af8b8cc8b53323616b2bbe6485670" />
<meta name="msvalidate.01" content="D44F23A77BE642CC8336F00F2EC531EE" /><script>        var scrollType = "";
        window.scrollType = scrollType || 'normal';
    </script><link rel="canonical" href="https://www.boyitest.com/case-item-192.html"/><link rel="stylesheet" href="https://sitecdn.71360.com/static/qq_set/qq_set.css?v=2"></head><body data-lang="" class="zh-cn_website "><div class="body pc_pattern preview_frame " data-type="pc_pattern"><div class="myheader-contain"><div class="myheader layout_header layout_header_pc"><div
  class="layout_row layrow col_order_pattern"
  id="u172300" data-id="172300" name="layout_row" anchor-id=""><div class="laybox"><div class="laybox_child_frame"><div class="layout_column one_column " id="u172301" data-id="172301" data-pc-col="3" data-mb-col="1" data-mb-order="0" name="layout_column" data-class-col="pc_col_3" data-mb_custom_col="1" data-col_order_val="custom"><div class="modules"><div class="module basic_webtitle" id="u172302" name="basic_webtitle" anchor-id="" data-wait-animation
	data-animation-key="j-172302"><div class="basic_webtitle"><script type="application/ld+json">    {
      "@context": "https://schema.org",
      "@type": "Organization",
      "url": "https://www.boyitest.com/case-item-192.html",
      "logo": "https://img03.71360.com/file/read/www/M00/5F/E4/wKj0iWIoOpOAW-SbAABUN9x-Zc0872.png"
    }
    </script><div class="titleLine type_1"><div class="imgPart"><div class="imgContent"><img class="logoImg" src="https://img03.71360.com/file/read/www/M00/5F/E4/wKj0iWIoOpOAW-SbAABUN9x-Zc0872.png?ct=webp" title="上海柏毅试验设备有限公司" alt="上海柏毅试验设备有限公司"/></div></div><div class="webtitle"><div class="titleWord"><div class="titlePart basic_webtitle_content"><div class="titleEdit edit-div" data-size="30">网站标题</div></div></div></div></div></div></div></div></div><div class="layout_column one_column " id="u172303" data-id="172303" data-pc-col="5" data-mb-col="1" data-mb-order="1" name="layout_column" data-class-col="pc_col_5" data-mb_custom_col="1" data-col_order_val="custom"><div class="modules"><div class="module basic_text_rich_type" id="u172304" name="basic_text_rich_type" anchor-id="" data-wait-animation
	data-animation-key="j-172304"><div class="basic_text_rich_type"><div class="coverPart  module_text_font_size_frame"><div class="textEdit editDiv" id="detail_content_word_wrap"><br></div></div></div></div><div class="module basic_text_rich_type" id="u172305" name="basic_text_rich_type" anchor-id="" data-wait-animation
	data-animation-key="j-172305"><div class="basic_text_rich_type"><div class="coverPart  module_text_font_size_frame"><div class="textEdit editDiv" id="detail_content_word_wrap"><span style="font-size:22px;color:#2766A6;font-family:华文楷体, STKaiti;"><span style="font-family:微软雅黑, Microsoft YaHei;"><span style="font-size:28px;"><span style="font-size:22px;color:#4069FF;font-family:微软雅黑, Microsoft YaHei;"><span style="font-size:18px;font-family:微软雅黑, Microsoft YaHei;"><span style="font-size:20px;font-family:微软雅黑, Microsoft YaHei;"><strong><span style="color:#3842A3;"></span><span style="color:#142C83;">上海柏毅-</span></strong></span><span style="display:none;"></span></span></span></span></span></span><span style="font-family:微软雅黑, Microsoft YaHei;color:#142C83;font-size:20px;"><strong>环境可靠性测试整体解决方案服务商</strong></span><span style="font-size:22px;color:#2766A6;font-family:华文楷体, STKaiti;"> 
<p style="margin:0px;">
	<span style="font-family:隶书, SimLi;font-size:18px;"><span style="white-space:normal;font-family:微软雅黑, Microsoft YaHei;font-size:16px;color:#FF7C00;"><strong>25年研发生产经验,服务</strong></span><span style="white-space:normal;font-family:微软雅黑, Microsoft YaHei;font-size:16px;color:#0019FF;"><span style="color:#FF7C00;"><strong>80+前百</strong></span><span style="color:#FF7C00;"><strong>名企</strong></span></span></span> 
</p>
</span></div></div></div></div></div></div><div class="layout_column one_column " id="u172306" data-id="172306" data-pc-col="4" data-mb-col="1" data-mb-order="2" name="layout_column" data-class-col="pc_col_4" data-mb_custom_col="1" data-col_order_val="custom"><div class="modules"><div class="module basic_rich_text" id="u172307" name="basic_rich_text" anchor-id="" data-wait-animation
	data-animation-key="j-172307"><div class="basic_rich_text"><div class="content_detail "><div class="rich_content_wrap" id="detail_content_word_wrap" data-comb-dom><div style="position: relative;overflow: hidden;min-height: 30px;"><div><p>
	<strong style="color:#2766A6;font-size:20px;"><span style="font-family:Microsoft YaHei;"><span style="font-family:&quot;Times New Roman&quot;;">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp;</span><span style="color:#003399;font-family:&quot;Times New Roman&quot;;">服务热线</span><span style="font-family:&quot;Times New Roman&quot;;">&nbsp; &nbsp;</span></span></strong><a href="http://en.boyitest.com/" target="_blank"><img src="https://img03.71360.com/file/read/www/M00/2C/1B/wKj0iWCbOMiAI2w_AAAPmM0RR70792.png?ct=webp" width="50" height="static"></a> 
</p>
<p style="text-align:left;">
	<span style="font-family:&quot;Microsoft YaHei&quot;;color:#337FE5;">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; </span><span style="font-size:24px;color:#003399;font-weight:bold;font-family:&quot;Microsoft YaHei&quot;;">180</span><span style="font-size:24px;color:#003399;font-weight:bold;font-family:&quot;Microsoft YaHei&quot;;">1797</span><span style="font-size:24px;color:#003399;font-weight:bold;font-family:&quot;Microsoft YaHei&quot;;">0031</span> 
</p></div></div></div></div></div></div></div></div></div></div></div><div
  class="layout_row layrow system_row col_order_pattern"
  id="u306200" data-id="306200" name="layout_row" anchor-id=""><div class="laybox"><div class="laybox_child_frame"><div class="layout_column one_column " id="u306201" data-id="306201" data-pc-col="12" data-mb-col="1" data-mb-order="0" name="layout_column" data-class-col="pc_col_12" data-mb_custom_col="1" data-col_order_val="custom"><div class="modules"><div class="module basic_navbar" id="u306202" name="basic_navbar" anchor-id="" data-wait-animation
	data-animation-key="j-306202"><div class="basic_navbar pcPart pc_iframe_preview basic_navbar_width"><div class="barLine"><div class="btn_part"><div class="leftBtn iconfont icon-jiantouzuo"></div><div class="rightBtn iconfont icon-jiantouyou"></div></div></div><div class="navContent"><div class="navPart"><div class="hasWidth"><ul class="navLine"><span class="itemNav"><li class="pageLine"><div class="pagePart"><a href="/"  data-type="index:index" class=""><span class="pageLink nav_item_name ">首页</span></a></div></li><li class="iconfont navberSplitLine icon-z-nav-line-0"></li></span><span class="itemNav"><li class="pageLine"><div class="pagePart"><a href="/product.html"  data-type="product:index" class=""><span class="pageLink nav_item_name ">产品中心</span></a></div></li><li class="iconfont navberSplitLine icon-z-nav-line-0"></li></span><span class="itemNav"><li class="pageLine"><div class="pagePart"><a href="/article.html"  data-type="article:index" class=""><span class="pageLink nav_item_name ">新闻中心</span></a></div></li><li class="iconfont navberSplitLine icon-z-nav-line-0"></li></span><span class="itemNav"><li class="pageLine"><div class="pagePart"><a href="/case.html"  data-type="case:index" class=""><span class="pageLink nav_item_name ">应用领域</span></a></div></li><li class="iconfont navberSplitLine icon-z-nav-line-0"></li></span><span class="itemNav"><li class="pageLine"><div class="pagePart"><a href="/p-about.html"  data-type="p:about" class=""><span class="pageLink nav_item_name ">关于柏毅</span></a></div></li><li class="iconfont navberSplitLine icon-z-nav-line-0"></li></span><span class="itemNav"><li class="pageLine"><div class="pagePart"><a href="/help.html"  data-type="help:index" class=""><span class="pageLink nav_item_name ">解决方案</span></a></div></li><li class="iconfont navberSplitLine icon-z-nav-line-0"></li></span><span class="itemNav"><li class="pageLine"><div class="pagePart"><a href="/p-rczp.html"  data-type="p:rczp" class=""><span class="pageLink nav_item_name ">人才招聘</span></a></div></li><li class="iconfont navberSplitLine icon-z-nav-line-0"></li></span><span class="itemNav"><li class="pageLine"><div class="pagePart"><a href="/p-message.html"  data-type="p:message" class=""><span class="pageLink nav_item_name ">联系我们</span></a></div></li><li class="iconfont navberSplitLine icon-z-nav-line-0"></li></span><span class="itemNav"><li class="pageLine"><div class="pagePart"><a href="/download.html"  data-type="download:index" class=""><span class="pageLink nav_item_name ">下载列表</span></a></div></li></span></ul></div></div></div><div class="childrenData childContent type_0"><div class="navchildlist " ><div class="contentLink"></div><ul class="navchildPart"></ul></div><div class="navchildlist " ><div class="contentLink"></div><ul class="navchildPart"><li class="navchildLine"><div class="navchildData"><a href="/product-200021.html"  data-type="product" ><span class="navchildLink">高低温试验箱系列</span></a></div></li><li class="navchildLine"><div class="navchildData"><a href="/product-200011.html"  data-type="product" ><span class="navchildLink">高低温湿热试验箱系列</span></a></div></li><li class="navchildLine"><div class="navchildData"><a href="/product-200014.html"  data-type="product" ><span class="navchildLink">高低温冷热冲击试验箱系列</span></a></div></li><li class="navchildLine"><div class="navchildData"><a href="/product-200015.html"  data-type="product" ><span class="navchildLink">高低温快速温变试验箱系列</span></a></div></li><li class="navchildLine"><div class="navchildData"><a href="/product-200013.html"  data-type="product" ><span class="navchildLink">高温老化试验箱系列</span></a></div></li><li class="navchildLine"><div class="navchildData"><a href="/product-200016.html"  data-type="product" ><span class="navchildLink">步入式试验箱系列</span></a></div></li><li class="navchildLine"><div class="navchildData"><a href="/product-200020.html"  data-type="product" ><span class="navchildLink">盐雾腐蚀试验箱系列</span></a></div></li><li class="navchildLine"><div class="navchildData"><a href="/product-200017.html"  data-type="product" ><span class="navchildLink">综合试验箱系列</span></a></div></li><li class="navchildLine"><div class="navchildData"><a href="/product-200018.html"  data-type="product" ><span class="navchildLink">电性能测试系列</span></a></div></li><li class="navchildLine"><div class="navchildData"><a href="/product-200022.html"  data-type="product" ><span class="navchildLink">电池试验箱</span></a></div></li><li class="navchildLine"><div class="navchildData"><a href="/product-200019.html"  data-type="product" ><span class="navchildLink">三防环境模拟系列</span></a></div></li></ul></div><div class="navchildlist " ><div class="contentLink"></div><ul class="navchildPart"><li class="navchildLine"><div class="navchildData"><a href="/article-2.html"  data-type="article" ><span class="navchildLink">公司新闻</span></a></div></li><li class="navchildLine"><div class="navchildData"><a href="/article-3.html"  data-type="article" ><span class="navchildLink">行业新闻</span></a></div></li><li class="navchildLine"><div class="navchildData"><a href="/article-18.html"  data-type="article" ><span class="navchildLink">视频新闻</span></a></div></li></ul></div><div class="navchildlist " ><div class="contentLink"></div><ul class="navchildPart"><li class="navchildLine"><div class="navchildData"><a href="/case-7.html"  data-type="case" ><span class="navchildLink">新能源行业应用</span></a></div></li><li class="navchildLine"><div class="navchildData"><a href="/case-8.html"  data-type="case" ><span class="navchildLink">半导体行业应用</span></a></div></li><li class="navchildLine"><div class="navchildData"><a href="/case-9.html"  data-type="case" ><span class="navchildLink">PCB行业应用</span></a></div></li><li class="navchildLine"><div class="navchildData"><a href="/case-10.html"  data-type="case" ><span class="navchildLink">3C行业应用</span></a></div></li><li class="navchildLine"><div class="navchildData"><a href="/case-11.html"  data-type="case" ><span class="navchildLink">综合行业应用</span></a></div></li><li class="navchildLine"><div class="navchildData"><a href="/case-12.html"  data-type="case" ><span class="navchildLink">光通讯行业应用</span></a></div></li><li class="navchildLine"><div class="navchildData"><a href="/case-13.html"  data-type="case" ><span class="navchildLink">科研院校行业应用</span></a></div></li><li class="navchildLine"><div class="navchildData"><a href="/case-19.html"  data-type="case" ><span class="navchildLink">检测机构</span></a></div></li><li class="navchildLine"><div class="navchildData"><a href="/case-23.html"  data-type="case" ><span class="navchildLink">航空航天</span></a></div></li></ul></div><div class="navchildlist " ><div class="contentLink"></div><ul class="navchildPart"><li class="navchildLine"><div class="navchildData"><a href="/p-ryzz.html"  rel="nofollow"  data-type="p:ryzz" ><span class="navchildLink">荣誉资质</span></a></div></li><li class="navchildLine"><div class="navchildData"><a href="/p-fwlc.html"  rel="nofollow"  data-type="p:fwlc" ><span class="navchildLink">服务流程</span></a></div></li></ul></div><div class="navchildlist " ><div class="contentLink"></div><ul class="navchildPart"><li class="navchildLine"><div class="navchildData"><a href="/help-20.html"  data-type="help" ><span class="navchildLink">解决方案</span></a></div></li><li class="navchildLine"><div class="navchildData"><a href="/help-21.html"  data-type="help" ><span class="navchildLink">行业知识</span></a></div></li></ul></div><div class="navchildlist " ><div class="contentLink"></div><ul class="navchildPart"></ul></div><div class="navchildlist " ><div class="contentLink"></div><ul class="navchildPart"></ul></div><div class="navchildlist " ><div class="contentLink"></div><ul class="navchildPart"><li class="navchildLine"><div class="navchildData"><a href="/download-14.html"  data-type="download" ><span class="navchildLink">行业标准</span></a></div></li><li class="navchildLine"><div class="navchildData"><a href="/download-22.html"  data-type="download" ><span class="navchildLink">技术方案</span></a></div></li></ul></div></div></div></div></div></div></div></div></div></div></div><div class="mb_height_line mb_iframe_preview "></div><div class="mb_header mb_iframe_preview "><div class="module basic_mb_webtitle" id="u172302" name="basic_mb_webtitle" anchor-id="" data-wait-animation
	data-animation-key="j-172302"><div class="basic_webtitle"><div class="titleLine type_1"><div class="imgPart"><div class="imgContent"><img class="logoImg" src="https://img03.71360.com/file/read/www/M00/5F/E4/wKj0iWIoOpOAW-SbAABUN9x-Zc0872.png" title="上海柏毅试验设备有限公司" alt="上海柏毅试验设备有限公司"/></div></div></div></div></div><div class="module basic_mb_navbar" id="u306202" name="basic_mb_navbar" anchor-id="" data-wait-animation
	data-animation-key="j-306202"><div class="basic_navbar mb_iframe_preview"><div class="menuPart" style=""><div class="menuList"><div class="lineTop lineDiv"></div><div class="lineMiddle lineDiv"></div><div class="lineButtom lineDiv"></div></div></div><div class="mobilePart "><div class="navPart"><div class="navContent"><ul class="contentPart"><li class="contentPartLi" data-type="index:index"><div class="navPage"><a class="navPageLink"  href="/">首页</a></div></li><li class="contentPartLi" data-type="product:index"><div class="navPage"><a class="navPageLink"  href="/product.html">产品中心</a><i class="showChildIcon turnRight"></i><ul class="sub_nav_list"><li class="childnavLi"><div class="childnavPage"><a class="childnavPageLink" href="/product-200021.html">高低温试验箱系列</a></div></li><li class="childnavLi"><div class="childnavPage"><a class="childnavPageLink" href="/product-200011.html">高低温湿热试验箱系列</a></div></li><li class="childnavLi"><div class="childnavPage"><a class="childnavPageLink" href="/product-200014.html">高低温冷热冲击试验箱系列</a></div></li><li class="childnavLi"><div class="childnavPage"><a class="childnavPageLink" href="/product-200015.html">高低温快速温变试验箱系列</a></div></li><li class="childnavLi"><div class="childnavPage"><a class="childnavPageLink" href="/product-200013.html">高温老化试验箱系列</a></div></li><li class="childnavLi"><div class="childnavPage"><a class="childnavPageLink" href="/product-200016.html">步入式试验箱系列</a></div></li><li class="childnavLi"><div class="childnavPage"><a class="childnavPageLink" href="/product-200020.html">盐雾腐蚀试验箱系列</a></div></li><li class="childnavLi"><div class="childnavPage"><a class="childnavPageLink" href="/product-200017.html">综合试验箱系列</a></div></li><li class="childnavLi"><div class="childnavPage"><a class="childnavPageLink" href="/product-200018.html">电性能测试系列</a></div></li><li class="childnavLi"><div class="childnavPage"><a class="childnavPageLink" href="/product-200022.html">电池试验箱</a></div></li><li class="childnavLi"><div class="childnavPage"><a class="childnavPageLink" href="/product-200019.html">三防环境模拟系列</a></div></li></ul></div></li><li class="contentPartLi" data-type="article:index"><div class="navPage"><a class="navPageLink"  href="/article.html">新闻中心</a><i class="showChildIcon turnRight"></i><ul class="sub_nav_list"><li class="childnavLi"><div class="childnavPage"><a class="childnavPageLink" href="/article-2.html">公司新闻</a></div></li><li class="childnavLi"><div class="childnavPage"><a class="childnavPageLink" href="/article-3.html">行业新闻</a></div></li><li class="childnavLi"><div class="childnavPage"><a class="childnavPageLink" href="/article-18.html">视频新闻</a></div></li></ul></div></li><li class="contentPartLi" data-type="case:index"><div class="navPage"><a class="navPageLink"  href="/case.html">应用领域</a><i class="showChildIcon turnRight"></i><ul class="sub_nav_list"><li class="childnavLi"><div class="childnavPage"><a class="childnavPageLink" href="/case-7.html">新能源行业应用</a></div></li><li class="childnavLi"><div class="childnavPage"><a class="childnavPageLink" href="/case-8.html">半导体行业应用</a></div></li><li class="childnavLi"><div class="childnavPage"><a class="childnavPageLink" href="/case-9.html">PCB行业应用</a></div></li><li class="childnavLi"><div class="childnavPage"><a class="childnavPageLink" href="/case-10.html">3C行业应用</a></div></li><li class="childnavLi"><div class="childnavPage"><a class="childnavPageLink" href="/case-11.html">综合行业应用</a></div></li><li class="childnavLi"><div class="childnavPage"><a class="childnavPageLink" href="/case-12.html">光通讯行业应用</a></div></li><li class="childnavLi"><div class="childnavPage"><a class="childnavPageLink" href="/case-13.html">科研院校行业应用</a></div></li><li class="childnavLi"><div class="childnavPage"><a class="childnavPageLink" href="/case-19.html">检测机构</a></div></li><li class="childnavLi"><div class="childnavPage"><a class="childnavPageLink" href="/case-23.html">航空航天</a></div></li></ul></div></li><li class="contentPartLi" data-type="p:about"><div class="navPage"><a class="navPageLink"  href="/p-about.html">关于柏毅</a><i class="showChildIcon turnRight"></i><ul class="sub_nav_list"><li class="childnavLi"><div class="childnavPage"><a class="childnavPageLink" href="/p-ryzz.html">荣誉资质</a></div></li><li class="childnavLi"><div class="childnavPage"><a class="childnavPageLink" href="/p-fwlc.html">服务流程</a></div></li></ul></div></li><li class="contentPartLi" data-type="help:index"><div class="navPage"><a class="navPageLink"  href="/help.html">解决方案</a><i class="showChildIcon turnRight"></i><ul class="sub_nav_list"><li class="childnavLi"><div class="childnavPage"><a class="childnavPageLink" href="/help-20.html">解决方案</a></div></li><li class="childnavLi"><div class="childnavPage"><a class="childnavPageLink" href="/help-21.html">行业知识</a></div></li></ul></div></li><li class="contentPartLi" data-type="p:rczp"><div class="navPage"><a class="navPageLink"  href="/p-rczp.html">人才招聘</a></div></li><li class="contentPartLi" data-type="p:message"><div class="navPage"><a class="navPageLink"  href="/p-message.html">联系我们</a></div></li><li class="contentPartLi" data-type="download:index"><div class="navPage"><a class="navPageLink"  href="/download.html">下载列表</a><i class="showChildIcon turnRight"></i><ul class="sub_nav_list"><li class="childnavLi"><div class="childnavPage"><a class="childnavPageLink" href="/download-14.html">行业标准</a></div></li><li class="childnavLi"><div class="childnavPage"><a class="childnavPageLink" href="/download-22.html">技术方案</a></div></li></ul></div></li></ul></div></div></div></div></div><div class="nav-logo-wrapper"></div></div><div class="mb_body_view"><div class="myBanner layout_banner"><div class="layout_row pc_full_screen_banner layrow full_screen_banner pc_iframe_preview  my_banner page_case_item " id="u944900" data-id="944900" data-type="pc"><div class="laybox"><div class="banner_frame"><div class="padding_bottom_swiper_frame"><div class="swiper-container full_screen_banner_swiper"><div class="swiper-wrapper"><div class="swiper-slide full_swiper_page land_img_change" alt="" title=""
							style="background-image:url(https://img03.71360.com/w3/xk6776/20240301/2d1c7267fb3d43f32673dc8cc19ba1bf.jpg?ct=webp)"><div class="layout_column one_column no_module" id="u944902" data-id="944902" data-pc-col="12" data-mb-col="1" data-mb-order="1" name="layout_column" data-class-col="pc_col_12" data-mb_custom_col="1" data-col_order_val="custom"><div class="modules"></div></div></div></div></div></div></div></div></div><div class="layout_row mb_full_screen_banner layrow full_screen_banner mb_iframe_preview  my_banner page_case_item " id="u490100" data-id="490100" data-type="mb"><div class="laybox"><div class="banner_frame"><div class="padding_bottom_swiper_frame"><div class="swiper-container full_screen_banner_swiper"><div class="swiper-wrapper"><div class="swiper-slide full_swiper_page land_img_change" alt="" title=""
							style="background-image:url(https://img03.71360.com/w3/xk6776/20240301/2d1c7267fb3d43f32673dc8cc19ba1bf.jpg?ct=webp)"><div class="layout_column one_column no_module" id="u944902" data-id="944902" data-pc-col="12" data-mb-col="1" data-mb-order="1" name="layout_column" data-class-col="pc_col_12" data-mb_custom_col="1" data-col_order_val="custom"><div class="modules"></div></div></div></div></div></div></div></div></div></div><div class="mybody layout_body "><div class="layout_row layrow col_order_pattern"
  id="u151100" data-id="151100" name="layout_row" anchor-id=""><div class="laybox"><div class="layout_column one_column " id="u151101" data-id="151101" data-pc-col="8" data-mb-col="1" data-mb-order="0" name="layout_column" data-class-col="pc_col_8" data-mb_custom_col="1" data-col_order_val="custom"><div class="modules"><div class="module basic_crumbs" id="u151102" name="basic_crumbs" anchor-id="" data-wait-animation
	data-animation-key="j-151102"><div class="basic_crumbs_index"><ul class="basic_crumbs_list scrollbar"><script type="application/ld+json">			{
			  "@context": "https://schema.org",
			  "@type": "BreadcrumbList",
			  "itemListElement": [{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.boyitest.com\/case-item-192.html\/"},{"@type":"ListItem","position":2,"name":"\u5e94\u7528\u9886\u57df","item":"https:\/\/www.boyitest.com\/case-item-192.html\/case.html"},{"@type":"ListItem","position":3,"name":"PCB\u884c\u4e1a\u5e94\u7528","item":"https:\/\/www.boyitest.com\/case-item-192.html\/case-9.html"},{"@type":"ListItem","position":4,"name":"IST\u4e92\u8fde\u5e94\u529b\u6d4b\u8bd5\u7cfb\u7edf","item":""}]			}
		</script><span class="normal">当前位置：</span><li><a target="_self" href="/" title="首页" class="in_actived "
				 >首页<i class="normal">></i></a></li><li><a target="_self" href="/case.html" title="应用领域" class="in_actived "
				 >应用领域<i class="normal">></i></a></li><li><a target="_self" href="/case-9.html" title="PCB行业应用" class="in_actived "
				 >PCB行业应用<i class="normal">></i></a></li><li><a target="_self" href="javascript:;" title="IST互连应力测试系统" class="in_actived  actived "
				 >IST互连应力测试系统</a></li></ul></div></div></div></div><div class="layout_column one_column " id="u151103" data-id="151103" data-pc-col="4" data-mb-col="1" data-mb-order="1" name="layout_column" data-class-col="pc_col_4" data-mb_custom_col="1" data-col_order_val="custom"><div class="modules"><div class="module basic_searchs" id="u151104" name="basic_searchs" anchor-id="" data-wait-animation
	data-animation-key="j-151104"><div class="basic_searchs height_fill"><div class="module_content height_fill"><div class="withBorder searchs_content type_0 "><div class="searchs_input_content"><input value="" placeholder="请输入关键字" /></div><div class="searchs_btn_content"><span>搜索</span></div></div></div><div class="site_search_dropdown site_search_mb mb_iframe_preview"><div class="mb_search_partLine"><div class="site_searchLine"><div class="searchs_btn_content"><span class="iconfont icon-fangdajing"></span></div><input value="" placeholder="请输入关键字" /></div><div class="site_closeLine"><p>取消</p></div></div><div class="siteContent"><div class="history_words"><p class="clearHistory lineTitle">清空记录</p><p class="lineTitle">历史记录</p><div class="search_content"></div></div></div></div><div class="site_search_dropdown site_search_pc pc_iframe_preview"><div class="siteContent"><div class="history_words"><p class="clearHistory lineTitle">清空记录</p><p class="lineTitle">历史记录</p><div class="search_content"></div></div></div></div><div class="site_search_dropdown site_search_pc hiddenPart"><div class="siteContent"><div class="history_words"><p class="clearHistory lineTitle">清空记录</p><p class="lineTitle">历史记录</p><div class="search_content"></div></div></div></div></div></div></div></div></div></div><div class="layout_row layrow system_row col_order_pattern"
  id="u393600" data-id="393600" name="layout_row" anchor-id=""><div class="laybox"><div class="layout_column one_column " id="u393601" data-id="393601" data-pc-col="3" data-mb-col="1" data-mb-order="0" name="layout_column" data-class-col="pc_col_3" data-mb_custom_col="1" data-col_order_val="custom"><div class="modules"><div class="module basic_rich_text" id="u393602" name="basic_rich_text" anchor-id="" data-wait-animation
	data-animation-key="j-393602"><div class="basic_rich_text"><div class="content_detail "><div class="rich_content_wrap" id="detail_content_word_wrap" data-comb-dom><div style="position: relative;overflow: hidden;min-height: 30px;"><div><div class="hide">
	<div style="background:#F9F9F9;border-top:1px solid #ECECEC;border-left:1px solid #ECECEC;border-right:1px solid #ECECEC;padding:15px;">
		<div style="font-size:26px;line-height:30px;">
			<span style="color:#666666;">案例中心</span> 
		</div>
	</div>
</div></div></div></div></div></div></div><div class="module basic_classification" id="u393603" name="basic_classification" anchor-id="" data-wait-animation
	data-animation-key="j-393603"><div class="basic_classification" data-id="192" module-style="2"><div class="view_pattern_pc pc_iframe_preview"><div class="type_2"><div class="left_content"><ul class="level_1"><li class="leve_1_content"><div class="left_level1_content"><div class=" parent_content borderStyle backGround   item_content_right"><a href="/case-7.html"
                style="width:calc(100% - 100px);"
                target="" class="label_1_name label_name fontStyle lineHeightStyle">新能源行业应用</a><div class="img_content_1" ></div></div></div></li><li class="leve_1_content"><div class="left_level1_content"><div class=" parent_content borderStyle backGround   item_content_right"><a href="/case-8.html"
                style="width:calc(100% - 100px);"
                target="" class="label_1_name label_name fontStyle lineHeightStyle">半导体行业应用</a><div class="img_content_1" ></div></div></div></li><li class="leve_1_content"><div class="left_level1_content"><div class="selected parent_content borderStyle backGround   item_content_right"><a href="/case-9.html"
                style="width:calc(100% - 100px);"
                target="" class="label_1_name label_name fontStyle lineHeightStyle">PCB行业应用</a><div class="img_content_1" ></div></div></div></li><li class="leve_1_content"><div class="left_level1_content"><div class=" parent_content borderStyle backGround   item_content_right"><a href="/case-10.html"
                style="width:calc(100% - 100px);"
                target="" class="label_1_name label_name fontStyle lineHeightStyle">3C行业应用</a><div class="img_content_1" ></div></div></div></li><li class="leve_1_content"><div class="left_level1_content"><div class=" parent_content borderStyle backGround   item_content_right"><a href="/case-11.html"
                style="width:calc(100% - 100px);"
                target="" class="label_1_name label_name fontStyle lineHeightStyle">综合行业应用</a><div class="img_content_1" ></div></div></div></li><li class="leve_1_content"><div class="left_level1_content"><div class=" parent_content borderStyle backGround   item_content_right"><a href="/case-12.html"
                style="width:calc(100% - 100px);"
                target="" class="label_1_name label_name fontStyle lineHeightStyle">光通讯行业应用</a><div class="img_content_1" ></div></div></div></li><li class="leve_1_content"><div class="left_level1_content"><div class=" parent_content borderStyle backGround   item_content_right"><a href="/case-13.html"
                style="width:calc(100% - 100px);"
                target="" class="label_1_name label_name fontStyle lineHeightStyle">科研院校行业应用</a><div class="img_content_1" ></div></div></div></li><li class="leve_1_content"><div class="left_level1_content"><div class=" parent_content borderStyle backGround   item_content_right"><a href="/case-19.html"
                style="width:calc(100% - 100px);"
                target="" class="label_1_name label_name fontStyle lineHeightStyle">检测机构</a><div class="img_content_1" ></div></div></div></li><li class="leve_1_content"><div class="left_level1_content"><div class=" parent_content borderStyle backGround   item_content_right"><a href="/case-23.html"
                style="width:calc(100% - 100px);"
                target="" class="label_1_name label_name fontStyle lineHeightStyle">航空航天</a><div class="img_content_1" ></div></div></div></li></ul></div></div></div><div class="view_pattern_mb mb_iframe_preview"><div class="content_detail"><div class="product_type_all"><ul class="level_1"><li><div class=" background_level_1 borderStyle_level_1 parent_content   item_content_right"><a href="/case-7.html"
              style="width:calc(100% - 100px)"
              target="" 
              class="label_1_name fontStyle_level_1 lineHeightStyle_level_1">新能源行业应用</a><div class="img_content_1"><img src="https://staticcss.71360.com/pre/static/txys-001/image/arrow.png?ct=webp"
                    style="opacity:0;"
                    data-url="/case-7.html"
                    data-linkType="" 
                    class="level_icon level_1_icon"></div></div></li><li><div class=" background_level_1 borderStyle_level_1 parent_content   item_content_right"><a href="/case-8.html"
              style="width:calc(100% - 100px)"
              target="" 
              class="label_1_name fontStyle_level_1 lineHeightStyle_level_1">半导体行业应用</a><div class="img_content_1"><img src="https://staticcss.71360.com/pre/static/txys-001/image/arrow.png?ct=webp"
                    style="opacity:0;"
                    data-url="/case-8.html"
                    data-linkType="" 
                    class="level_icon level_1_icon"></div></div></li><li><div class="selected  background_level_1 borderStyle_level_1 parent_content   item_content_right"><a href="/case-9.html"
              style="width:calc(100% - 100px)"
              target="" 
              class="label_1_name fontStyle_level_1 lineHeightStyle_level_1">PCB行业应用</a><div class="img_content_1"><img src="https://staticcss.71360.com/pre/static/txys-001/image/arrow.png?ct=webp"
                    style="opacity:0;"
                    data-url="/case-9.html"
                    data-linkType="" 
                    class="level_icon level_1_icon"></div></div></li><li><div class=" background_level_1 borderStyle_level_1 parent_content   item_content_right"><a href="/case-10.html"
              style="width:calc(100% - 100px)"
              target="" 
              class="label_1_name fontStyle_level_1 lineHeightStyle_level_1">3C行业应用</a><div class="img_content_1"><img src="https://staticcss.71360.com/pre/static/txys-001/image/arrow.png?ct=webp"
                    style="opacity:0;"
                    data-url="/case-10.html"
                    data-linkType="" 
                    class="level_icon level_1_icon"></div></div></li><li><div class=" background_level_1 borderStyle_level_1 parent_content   item_content_right"><a href="/case-11.html"
              style="width:calc(100% - 100px)"
              target="" 
              class="label_1_name fontStyle_level_1 lineHeightStyle_level_1">综合行业应用</a><div class="img_content_1"><img src="https://staticcss.71360.com/pre/static/txys-001/image/arrow.png?ct=webp"
                    style="opacity:0;"
                    data-url="/case-11.html"
                    data-linkType="" 
                    class="level_icon level_1_icon"></div></div></li><li><div class=" background_level_1 borderStyle_level_1 parent_content   item_content_right"><a href="/case-12.html"
              style="width:calc(100% - 100px)"
              target="" 
              class="label_1_name fontStyle_level_1 lineHeightStyle_level_1">光通讯行业应用</a><div class="img_content_1"><img src="https://staticcss.71360.com/pre/static/txys-001/image/arrow.png?ct=webp"
                    style="opacity:0;"
                    data-url="/case-12.html"
                    data-linkType="" 
                    class="level_icon level_1_icon"></div></div></li><li><div class=" background_level_1 borderStyle_level_1 parent_content   item_content_right"><a href="/case-13.html"
              style="width:calc(100% - 100px)"
              target="" 
              class="label_1_name fontStyle_level_1 lineHeightStyle_level_1">科研院校行业应用</a><div class="img_content_1"><img src="https://staticcss.71360.com/pre/static/txys-001/image/arrow.png?ct=webp"
                    style="opacity:0;"
                    data-url="/case-13.html"
                    data-linkType="" 
                    class="level_icon level_1_icon"></div></div></li><li><div class=" background_level_1 borderStyle_level_1 parent_content   item_content_right"><a href="/case-19.html"
              style="width:calc(100% - 100px)"
              target="" 
              class="label_1_name fontStyle_level_1 lineHeightStyle_level_1">检测机构</a><div class="img_content_1"><img src="https://staticcss.71360.com/pre/static/txys-001/image/arrow.png?ct=webp"
                    style="opacity:0;"
                    data-url="/case-19.html"
                    data-linkType="" 
                    class="level_icon level_1_icon"></div></div></li><li><div class=" background_level_1 borderStyle_level_1 parent_content   item_content_right"><a href="/case-23.html"
              style="width:calc(100% - 100px)"
              target="" 
              class="label_1_name fontStyle_level_1 lineHeightStyle_level_1">航空航天</a><div class="img_content_1"><img src="https://staticcss.71360.com/pre/static/txys-001/image/arrow.png?ct=webp"
                    style="opacity:0;"
                    data-url="/case-23.html"
                    data-linkType="" 
                    class="level_icon level_1_icon"></div></div></li></ul></div></div></div></div></div><div class="module basic_rich_text" id="u393604" name="basic_rich_text" anchor-id="" data-wait-animation
	data-animation-key="j-393604"><div class="basic_rich_text"><div class="content_detail "><div class="rich_content_wrap" id="detail_content_word_wrap" data-comb-dom><div style="position: relative;overflow: hidden;min-height: 30px;"><div><div class="hide">
	<div style="background:#F9F9F9;border-top:1px solid #ECECEC;border-left:1px solid #ECECEC;border-right:1px solid #ECECEC;padding:15px;">
		<div style="font-size:24px;line-height:30px;">
			<span style="color:#666666;">联系</span> 
		</div>
	</div>
	<div style="background:#fff;border-top:1px solid #ECECEC;border-left:1px solid #ECECEC;border-right:1px solid #ECECEC;padding:15px;">
		<div style="font-size:15px;line-height:30px;">
			<a href="tel:021-59592605" style="text-decoration:none;font-size:15px;color:#666666;">电话: 021-59592605</a> 
		</div>
	</div>
	<div style="background:#fff;border:1px solid #ECECEC;padding:15px;">
		<div style="font-size:15px;line-height:30px;">
			<a href="mailto:qiye@boyitest.com" style="text-decoration:none;font-size:15px;color:#666666;">邮箱: qiye@boyitest.com</a> 
		</div>
	</div>
</div></div></div></div></div></div></div></div></div><div class="layout_column one_column " id="u393605" data-id="393605" data-pc-col="9" data-mb-col="1" data-mb-order="1" name="layout_column" data-class-col="pc_col_9" data-mb_custom_col="1" data-col_order_val="custom"><div class="modules"><div class="module basic_article_info" id="u393606" name="basic_article_info" anchor-id="" data-wait-animation
	data-animation-key="j-393606"><div class="basic-article-info-box"><script type="application/ld+json">            {
            "@context": "https://schema.org",
            "@type": "NewsArticle",
            "mainEntityOfPage": {
                "@type": "WebPage",
                "@id": "https://www.boyitest.com/case-item-192.html"
            },
            "headline": "IST互连应力测试系统",
            "image": ["https://img03.71360.com/w3/xk6776/20240103/ac1888c1815001492d831a7f1090ef88.png"],
            "datePublished": "2024-10-08 18:14:18",
            "dateModified": "2024-10-08 18:14:18",
            "author": {
                "@type": "Person",
                "name": "上海柏毅试验设备有限公司"
            },
            "publisher": {
                "@type": "Organization",
                "name": "上海柏毅试验设备有限公司",
                "logo": {
                  "@type": "ImageObject",
                  "url": "https://api.71360.com/api/app/tcloud-fs/fs/readImageByAuth?fileId=6205cdb5f6ad1c000162e636"
                }
              }
        }
      </script><div class="module_wrap J_project_sort_handle"><div class="module_content"><div class="view_pattern_mb mb_iframe_preview"><div class="product_detail_wrap"><div class="product_detail_left_content"><div class="swiper-container list_box mb-swiper-container"><div class="swiper-wrapper"><div class="swiper-slide"><div class="detail_big_pic_content"><img class="position_center_middle img_click" src="https://img03.71360.com/w3/xk6776/20240103/ac1888c1815001492d831a7f1090ef88.png?ct=webp" /><div class="img_scale_model"></div></div></div></div><div class="swiper-pagination"></div></div></div><div class="product_detail_right_content"><div class="detail_title_wrap"><h1 class="detail_main_title">IST互连应力测试系统</h1><div class="detail_func_wrap"><div class="detail_share"><div class="g-share-render-box j-share-render-box"><div class="news_share_info jz_share_info large-click-btn" data-device="pc"><span class="jz_share_text news_share_text faisco-icons-S000258 j-share"><i class="u-icon iconfont icon-fenxiang"></i><span class="u-share_title">分享</span></span><div class="jz_share_wrap"><div class="jz_share_layout"></div><div class="jz_share_list jz_share_list_item3"><a hidefocus="true" title="分享到微信" href="javascript:void(0);" class="jz_share_icon jz_share_Weixin j-btn-weixin"><div class="jz_share_name">微信</div><i class="u-icon iconfont icon-weixin"></i></a><a hidefocus="true" title="分享到新浪微博" 
          data-img="https://img03.71360.com/w3/xk6776/20240103/ac1888c1815001492d831a7f1090ef88.png"
          data-link=""
          data-title="IST互连应力测试系统" href="javascript:void(0);" class="jz_share_icon jz_share_sina_weibo j-btn-weibo"><div class="jz_share_name">新浪微博</div><i class="u-icon iconfont icon-weibo-copy1"></i></a><a hidefocus="true" title="分享到QQ分享" href="javascript:void(0);" class="jz_share_icon jz_share_qq_share j-btn-qq"><div class="jz_share_name">QQ</div><i class="u-icon iconfont icon-qq"></i></a></div></div></div><div class="m-qr-box j-qr-box"><div class="u-mn"><div class="u-hd"><h3 class="u-h3">分享到微信</h3><i class="u-icon j-qr-close-btn">×</i></div><div class="u-img-box"></div></div></div><div class="m-share-box j-share-box"><div class="u-mn"><a hidefocus="true" title="分享到微信" href="javascript:void(0);" class="jz_share_icon jz_share_Weixin j-mobile-btn j-btn-weixin"><i class="u-icon iconfont icon-weixin"></i><span class="u-sn">微信</span></a><a hidefocus="true" title="分享到新浪微博" href="javascript:void(0);" class="jz_share_icon jz_share_sina_weibo j-mobile-btn j-btn-weibo"><i class="u-icon iconfont icon-weibo-copy1"></i><span class="u-sn">新浪微博</span></a><a hidefocus="true" title="分享到QQ分享" href="javascript:void(0);" class="jz_share_icon jz_share_qq_share j-mobile-btn j-btn-qq"><i class="u-icon iconfont icon-qq"></i><span class="u-sn">QQ</span></a></div></div><div class="m-tips j-tips share-tip-brow"><!-- <img class="u-img" src="https://xcx05.71360.com//static/txys-001/image/shareIcon.png"/> --><img src=" https://sitecdn.71360.com/static/txys-001/image/share_line.png" alt="" class="u-img-share_line"><p class="u-p u-brow-p"><img src=" https://sitecdn.71360.com/static/txys-001/image/share_brow.png" alt="" class="u-img-share_brow">浏览器自带分享功能也很好用哦~<br/><!-- 分享到微信 --></p><!-- <button class="u-btn j-tips-btn" type="button">知道了</button> --></div></div></div></div></div><div id="detail_content_word_wrap"><div class="detail_summary_content">IST测试作为印制电路板通孔和互连可靠性的检测手段，兴起于 19 世纪 90 年代。在此基础上，提出了一种用于观察通孔温度热应力可靠性的重要数据分析方法。IST测试及相关数据分析方法，主要聚焦于封装和返工过程中通孔寿命的消耗情况，同时涵盖无铅焊和共晶焊的比较，并进一步对产品在使用过程中的寿命进行预测。此项测试测量PCB板通孔孔壁和孔和内层连接在热循环下的电阻的变化，应用特定设计的测试COUPON进行相应的测试。该测试技术通过在特定的科邦的内层和通孔的连接回路上通3分钟的直流电，使被测COUPON测试区的温度升温至设定的温度，该温度略高于生产材料的Tg温度。测试采用直流的通断使测试COUPON从室温达到设定温度，在温度变化下对被测COUPON进行抗疲劳测试，加速潜在问题的发生。测试通过的循环测试为生产出成品的性能决定。互连应力测试是测试PCB的互联可靠性的一种测试方法。通过在特殊设计的PCB孔链或线路上施加一定的直流电流，持续一段时间，电流产生热量，传导到孔附近的基材，基材受热膨胀，Z方向尺寸变大，产生膨胀应力作用于孔上下焊盘之间。然后停止加热并对PCB测试样品进行冷却，完成一次加热和冷却循环，循环进行该操作，当PCB的孔互联可靠性不良时，膨胀应力会导致孔互联断裂，从而检测出孔的互联可靠性。</div></div><div class="detail_other_message"><div class="detail_other"><span class="detail_other-prefix">参数</span><span class="detail_title">日期：</span><span class="detail_value">2024-10-08 18:07:34</span><span class="detail_icon"><i class="iconfont icon-jiantouyou"></i></span></div></div><div class="detail_other_message_mobi_wrap"><div class="detail_other_panel_bg"></div><div class="detail_other_content"><div class="detail_other_message_mobi"><div class="detail_other_panel_title">新闻信息</div><div class="detail_other_scroll_wrap"><div class="detail_other"><span class="detail_title">日期：</span><span class="detail_value">2024-10-08 18:07:34</span></div><div class="detail_other"><span class="detail_title">来源：</span><span class="detail_value">www.boyitest.com</span></div></div></div><div class="detail_other_message_mobi_btn">我知道了</div></div></div></div></div></div><div class="view_pattern_pc pc_iframe_preview"><div class="moduleStyle moduleStyle0 module-style-0 moduleStyle0"><div class="product_detail_wrap"><div class="product_detail_left_content"><div class="detail_inner_wrap"><div class="detail_big_pic_content"><img src="https://img03.71360.com/w3/xk6776/20240103/ac1888c1815001492d831a7f1090ef88.png?ct=webp" class="detail_big_pic img_click" alt="IST互连应力测试系统" title="IST互连应力测试系统"></div><div class="detail_small_pic_wrap"><div class="jz_scroll_wrap"><div class="swiper-container list_box pc-swiper-container"><div class="swiper-wrapper"><div class="swiper-slide"><img class="position_center_middle" src="https://img03.71360.com/w3/xk6776/20240103/ac1888c1815001492d831a7f1090ef88.png?ct=webp" alt="IST互连应力测试系统" title="IST互连应力测试系统"><div class="img_scale_model"></div></div></div></div></div></div></div></div><div class="product_detail_right_content"><div class="detail_title_wrap"><h1 class="detail_main_title">IST互连应力测试系统</h1><div class="detail_func_wrap"><div class="detail_share"><div class="g-share-render-box j-share-render-box"><div class="news_share_info jz_share_info large-click-btn" data-device="pc"><span class="jz_share_text news_share_text faisco-icons-S000258 j-share"><i class="u-icon iconfont icon-fenxiang"></i><span class="u-share_title">分享</span></span><div class="jz_share_wrap"><div class="jz_share_layout"></div><div class="jz_share_list jz_share_list_item3"><a hidefocus="true" title="分享到微信" href="javascript:void(0);" class="jz_share_icon jz_share_Weixin j-btn-weixin"><div class="jz_share_name">微信</div><i class="u-icon iconfont icon-weixin"></i></a><a hidefocus="true" title="分享到新浪微博" 
          data-img="https://img03.71360.com/w3/xk6776/20240103/ac1888c1815001492d831a7f1090ef88.png"
          data-link=""
          data-title="IST互连应力测试系统" href="javascript:void(0);" class="jz_share_icon jz_share_sina_weibo j-btn-weibo"><div class="jz_share_name">新浪微博</div><i class="u-icon iconfont icon-weibo-copy1"></i></a><a hidefocus="true" title="分享到QQ分享" href="javascript:void(0);" class="jz_share_icon jz_share_qq_share j-btn-qq"><div class="jz_share_name">QQ</div><i class="u-icon iconfont icon-qq"></i></a></div></div></div><div class="m-qr-box j-qr-box"><div class="u-mn"><div class="u-hd"><h3 class="u-h3">分享到微信</h3><i class="u-icon j-qr-close-btn">×</i></div><div class="u-img-box"></div></div></div><div class="m-share-box j-share-box"><div class="u-mn"><a hidefocus="true" title="分享到微信" href="javascript:void(0);" class="jz_share_icon jz_share_Weixin j-mobile-btn j-btn-weixin"><i class="u-icon iconfont icon-weixin"></i><span class="u-sn">微信</span></a><a hidefocus="true" title="分享到新浪微博" href="javascript:void(0);" class="jz_share_icon jz_share_sina_weibo j-mobile-btn j-btn-weibo"><i class="u-icon iconfont icon-weibo-copy1"></i><span class="u-sn">新浪微博</span></a><a hidefocus="true" title="分享到QQ分享" href="javascript:void(0);" class="jz_share_icon jz_share_qq_share j-mobile-btn j-btn-qq"><i class="u-icon iconfont icon-qq"></i><span class="u-sn">QQ</span></a></div></div><div class="m-tips j-tips share-tip-brow"><!-- <img class="u-img" src="https://xcx05.71360.com//static/txys-001/image/shareIcon.png"/> --><img src=" https://sitecdn.71360.com/static/txys-001/image/share_line.png" alt="" class="u-img-share_line"><p class="u-p u-brow-p"><img src=" https://sitecdn.71360.com/static/txys-001/image/share_brow.png" alt="" class="u-img-share_brow">浏览器自带分享功能也很好用哦~<br/><!-- 分享到微信 --></p><!-- <button class="u-btn j-tips-btn" type="button">知道了</button> --></div></div></div></div></div><div id="detail_content_word_wrap"><div class="detail_content">IST测试作为印制电路板通孔和互连可靠性的检测手段，兴起于 19 世纪 90 年代。在此基础上，提出了一种用于观察通孔温度热应力可靠性的重要数据分析方法。IST测试及相关数据分析方法，主要聚焦于封装和返工过程中通孔寿命的消耗情况，同时涵盖无铅焊和共晶焊的比较，并进一步对产品在使用过程中的寿命进行预测。此项测试测量PCB板通孔孔壁和孔和内层连接在热循环下的电阻的变化，应用特定设计的测试COUPON进行相应的测试。该测试技术通过在特定的科邦的内层和通孔的连接回路上通3分钟的直流电，使被测COUPON测试区的温度升温至设定的温度，该温度略高于生产材料的Tg温度。测试采用直流的通断使测试COUPON从室温达到设定温度，在温度变化下对被测COUPON进行抗疲劳测试，加速潜在问题的发生。测试通过的循环测试为生产出成品的性能决定。互连应力测试是测试PCB的互联可靠性的一种测试方法。通过在特殊设计的PCB孔链或线路上施加一定的直流电流，持续一段时间，电流产生热量，传导到孔附近的基材，基材受热膨胀，Z方向尺寸变大，产生膨胀应力作用于孔上下焊盘之间。然后停止加热并对PCB测试样品进行冷却，完成一次加热和冷却循环，循环进行该操作，当PCB的孔互联可靠性不良时，膨胀应力会导致孔互联断裂，从而检测出孔的互联可靠性。</div></div><div class="detail_other_message detail_other_message0"><div class="detail_other "><span class="detail_title">日期：</span><span class="detail_value">2024-10-08 18:07:34</span></div><div class="detail_other "><span class="detail_title">来源：</span><span class="detail_value">www.boyitest.com</span></div></div></div></div></div><div class="detail_pagination_wrap detail_pagination_wrap0"><div class="nav-btn-wrapper nav-btn-wrapper-left "><div class="btn prev "><a href="/case-item-205.html">上一篇</a></div><a class="nav-btn-title" title="PCB绝缘可靠性检测设备——上海柏毅CAF离子迁移测试系统" href="/case-item-205.html">PCB绝缘可靠性检测设备——上海柏毅CAF离子迁移测试系统</a></div><div class="nav-btn-wrapper nav-btn-wrapper-right "><div class="btn next"><a href="/case-item-183.html">下一篇</a></div><a class="nav-btn-title" title="耐电流测试仪在HDI板测试中的应用" href="/case-item-183.html">耐电流测试仪在HDI板测试中的应用</a></div></div></div><div class="module_content_detail module_news_detail_content" projectid="2"><div class="news_detail_content_wrap"><div class="news_detail_content ul-set" id="detail_content_word_wrap"><p><span style=";font-family:宋体;font-size:14px">&nbsp;<span style="font-family:Calibri">IST</span><span style="font-family:宋体">互连应力测试系统</span></span></p><p><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体">前言：</span><span style="font-family:Calibri">IST</span><span style="font-family:宋体">测试作为印制电路板通孔和互连可靠性的检测手段，兴起于 </span><span style="font-family:Calibri">19 </span><span style="font-family:宋体">世纪 </span><span style="font-family:Calibri">90 </span><span style="font-family:宋体">年代。在此基础上，提出了一种用于观察通孔温度热应力可靠性的重要数据分析方法。</span><span style="font-family:Calibri">IST</span><span style="font-family:宋体">测试及相关数据分析方法，主要聚焦于封装和返工过程中通孔寿命的消耗情况，同时涵盖无铅焊和共晶焊的比较，并进一步对产品在使用过程中的寿命进行预测。</span></span></p><p><span style=";font-family:宋体;font-size:14px"><span style="font-family:Calibri">IST </span><span style="font-family:宋体">互连应力测试系统是用来进行</span><span style="font-family:Calibri">IST</span><span style="font-family:宋体">测试的重要设备。</span></span></p><p><span style=";font-family:宋体;font-size:14px">&nbsp;<span style="font-family:宋体">一、</span><span style="font-family:Calibri">IST</span><span style="font-family:宋体">互连应力测试概述</span></span></p><p><span style=";font-family:宋体;font-size:14px">&nbsp;<span style="font-family:宋体">（一）测试原理</span></span></p><p><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体">此项测试测量</span><span style="font-family:Calibri">PCB</span><span style="font-family:宋体">板通孔孔壁和孔和内层连接在热循环下的电阻的变化，应用特定设计的测试</span><span style="font-family:Calibri">COUPON</span><span style="font-family:宋体">进行相应的测试。该测试技术通过在特定的科邦的内层和通孔的连接回路上通</span><span style="font-family:Calibri">3</span><span style="font-family:宋体">分钟的直流电，使被测</span><span style="font-family:Calibri">COUPON</span><span style="font-family:宋体">测试区的温度升温至设定的温度，该温度略高于生产材料的</span><span style="font-family:Calibri">Tg</span><span style="font-family:宋体">温度。测试采用直流的通断使测试</span><span style="font-family:Calibri">COUPON</span><span style="font-family:宋体">从室温达到设定温度，在温度变化下对被测</span><span style="font-family:Calibri">COUPON</span><span style="font-family:宋体">进行抗疲劳测试，加速潜在问题的发生。测试通过的循环测试为生产出成品的性能决定。互连应力测试</span></span><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体">是测试</span><span style="font-family:Calibri">PCB</span><span style="font-family:宋体">的互联可靠性的一种测试方法。通过在特殊设计的</span><span style="font-family:Calibri">PCB</span><span style="font-family:宋体">孔链或线路上施加一定的直流电流，持续一段时间，电流产生热量，传导到孔附近的基材，基材受热膨胀，</span><span style="font-family:Calibri">Z</span><span style="font-family:宋体">方向尺寸变大，产生膨胀应力作用于孔上下焊盘之间。然后停止加热并对</span><span style="font-family:Calibri">PCB</span><span style="font-family:宋体">测试样品进行冷却，完成一次加热和冷却循环，循环进行该操作，当</span><span style="font-family:Calibri">PCB</span><span style="font-family:宋体">的孔互联可靠性不良时，膨胀应力会导致孔互联断裂，从而检测出孔的互联可靠性。</span></span></p><p><span style=";font-family:宋体;font-size:14px">&nbsp;</span></p><p><span style=";font-family:宋体;font-size:14px">&nbsp;<span style="font-family:宋体">（二）与经典测试方法相比的优点</span></span></p><p><span style=";font-family:宋体;font-size:14px"><span style="font-family:Calibri">1. </span><span style="font-family:宋体">设备体积小，无需辅助设施</span></span></p><p style="margin-left:28px"><span style="font-family:Wingdings;font-size:14px">l&nbsp;</span><span style=";font-family:宋体;font-size:14px">摒弃庞大复杂的气体加热和制冷系统，加热采用电流注入，冷却采用室温风扇冷却，无需冷却水、压缩空气等辅助设施。</span></p><p><span style=";font-family:宋体;font-size:14px"><span style="font-family:Calibri">2. </span><span style="font-family:宋体">速度快</span></span></p><p style="margin-left:28px"><span style="font-family:Wingdings;font-size:14px">l&nbsp;</span><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体">加热采用电流注入方式，样品数分钟内达到设定温度，冷却至室温也只需数分钟，</span><span style="font-family:Calibri">4 - 6</span><span style="font-family:宋体">分钟即可完成一次加热和冷却循环。</span></span></p><p><span style=";font-family:宋体;font-size:14px"><span style="font-family:Calibri">3. </span><span style="font-family:宋体">温度准确</span></span></p><p style="margin-left:28px"><span style="font-family:Wingdings;font-size:14px">l&nbsp;</span><span style=";font-family:宋体;font-size:14px">每个测试样品的每个测试通道在测试过程中实时进行温度测试和计算，能准确达到设定温度。</span></p><p><span style=";font-family:宋体;font-size:14px">&nbsp;</span></p><p><span style=";font-family:宋体;font-size:14px">&nbsp;<span style="font-family:宋体">二、</span><span style="font-family:Calibri">IST</span></span><span style=";font-family:宋体;font-size:14px">互连应力测试</span><span style=";font-family:宋体;font-size:14px">系统介绍</span></p><p><span style=";font-family:宋体;font-size:14px">&nbsp;<span style="font-family:宋体">（一）系统基本信息</span></span></p><p style="margin-left:28px"><span style="font-family:Wingdings;font-size:14px">l&nbsp;</span><span style=";font-family:宋体;font-size:14px">&nbsp;<span style="font-family:宋体">符合标准：</span><span style="font-family:Calibri">IPC-TM-650</span></span><span style=";font-family:宋体;font-size:14px">&nbsp;</span><span style=";font-family:宋体;font-size:14px"><span style="font-family:Calibri">TEST METHODS MANUAL</span></span><span style=";font-family:宋体;font-size:14px"><span style="font-family:Calibri">2.2.26 DC Current Induced Thermal Cycling Test</span></span><span style=";font-family:宋体;font-size:14px">。</span></p><p><span style=";font-family:宋体;font-size:14px">“</span><span style=";font-family:宋体;font-size:14px"><span style="font-family:Calibri">Scope :These methods determine the physical endurance of representative coupons of printed boards to a series of high temperature excursions from ambient. The temperature excursions cause thermo-mechanical fatigue of the electrical interconnect structures.</span></span></p><p><span style=";font-family:宋体;font-size:14px"><span style="font-family:Calibri">The test coupon is resistance heated by passing DC current through the coupon to bring the temperature of the copper to a designated temperature. Switching the current on and off creates thermal cycles between room temperature and the designated temperature within the sample. The laminate and surrounding materials are heated to different extents depending on the thermal conductivity of the materials. The thermal cycling can accelerate latent interconnect anomalies to failure.</span></span></p><p><span style=";font-family:宋体;font-size:14px"><span style="font-family:Calibri">The number of cycles achieved permits a quantitative assessment of the performance</span></span><span style=";font-family:宋体;font-size:14px"><span style="font-family:Calibri">.</span></span><span style=";font-family:宋体;font-size:14px">”</span></p><p><span style=";font-family:宋体;font-size:14px">&nbsp;<span style="font-family:宋体">（二）</span></span><span style=";font-family:宋体;font-size:14px">设备</span><span style=";font-family:宋体;font-size:14px">特点</span></p><p><span style=";font-family:宋体;font-size:14px"><span style="font-family:Calibri">1. </span><span style="font-family:宋体">可灵活选择的测试位数</span></span></p><p style="margin-left:28px"><span style="font-family:Wingdings;font-size:14px">l&nbsp;</span><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体">根据用户选择的不同配置，系统可提供</span><span style="font-family:Calibri">8</span><span style="font-family:宋体">测试位。</span></span></p><p><span style=";font-family:宋体;font-size:14px"><span style="font-family:Calibri">2. 1</span><span style="font-family:宋体">个</span><span style="font-family:Calibri">H</span><span style="font-family:宋体">加热端通道和</span><span style="font-family:Calibri">2</span><span style="font-family:宋体">个</span><span style="font-family:Calibri">L</span><span style="font-family:宋体">受热端通道</span></span></p><p style="margin-left:28px"><span style="font-family:Wingdings;font-size:14px">l&nbsp;</span><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体">每个测试位提供</span><span style="font-family:Calibri">1</span><span style="font-family:宋体">个</span><span style="font-family:Calibri">H</span><span style="font-family:宋体">加热端以及</span><span style="font-family:Calibri">2</span><span style="font-family:宋体">个通道的</span><span style="font-family:Calibri">L</span><span style="font-family:宋体">受热端。</span></span></p><p><span style=";font-family:宋体;font-size:14px"><span style="font-family:Calibri">3. </span><span style="font-family:宋体">模块化结构</span></span></p><p style="margin-left:28px"><span style="font-family:Wingdings;font-size:14px">l&nbsp;</span><span style=";font-family:宋体;font-size:14px">易于扩展，易于进行故障定位和维修更换。</span></p><p><span style=";font-family:宋体;font-size:14px"><span style="font-family:Calibri">4. </span><span style="font-family:宋体">校正功能</span></span></p><p style="margin-left:28px"><span style="font-family:Wingdings;font-size:14px">l&nbsp;</span><span style=";font-family:宋体;font-size:14px"><span style="font-family:Calibri">H</span><span style="font-family:宋体">加热端以及</span><span style="font-family:Calibri">L</span><span style="font-family:宋体">受热端的电阻测试均可以进行校正，保证测试结果准确性。</span></span></p><p><span style=";font-family:宋体;font-size:14px"><span style="font-family:Calibri">5. </span><span style="font-family:宋体">分层测试模块（选配）</span></span></p><p style="margin-left:28px"><span style="font-family:Wingdings;font-size:14px">l&nbsp;</span><span style=";font-family:宋体;font-size:14px">可检测样品经过测试后是否发生分层。</span></p><p><span style=";font-family:宋体;font-size:14px"><span style="font-family:Calibri">6. </span><span style="font-family:宋体">失效分析模块（选配）</span></span></p><p style="margin-left:28px"><span style="font-family:Wingdings;font-size:14px">l&nbsp;</span><span style=";font-family:宋体;font-size:14px">可选择热盘失效分析模块或红外热像分析模块，方便完成测试后对样品测试链中的失效孔进行根本原因分析。</span></p><p><span style=";font-family:宋体;font-size:14px"><span style="font-family:Calibri">7. </span><span style="font-family:宋体">系统自我检查</span></span></p><p style="margin-left:28px"><span style="font-family:Wingdings;font-size:14px">l&nbsp;</span><span style=";font-family:宋体;font-size:14px">具备完善的系统自我检查功能，用户可进行系统测试和功能的自我检查，保障系统长期可靠运行。</span></p><p><span style=";font-family:宋体;font-size:14px"><span style="font-family:Calibri">8. </span><span style="font-family:宋体">测试数据和状态清楚展示</span></span></p><p style="margin-left:28px"><span style="font-family:Wingdings;font-size:14px">l&nbsp;</span><span style=";font-family:宋体;font-size:14px">测试结果以表格、图形等多种形式显示，实时更新显示各样品的电阻、温度以及测试状态等信息，测试进度和各通道测试结果一目了然。</span></p><p><span style=";font-family:宋体;font-size:14px"><span style="font-family:Calibri">9. </span><span style="font-family:宋体">测试数据自动保存</span></span></p><p style="margin-left:28px"><span style="font-family:Wingdings;font-size:14px">l&nbsp;</span><span style=";font-family:宋体;font-size:14px">测试系统可自动保存测试数据，每一次测试数据在无人干预下实时自动保存，避免因断电、停机、计算机错误以及用户错误操作或关闭软件导致的数据丢失。</span></p><p><span style=";font-family:宋体;font-size:14px"><span style="font-family:Calibri">10. </span><span style="font-family:宋体">多功能测试数据分析软件</span></span></p><p style="margin-left:28px"><span style="font-family:Wingdings;font-size:14px">l&nbsp;</span><span style=";font-family:宋体;font-size:14px">**的多功能测试数据分析软件，用户可随时调入测试数据进行观察和分析。</span></p><p><span style=";font-family:宋体;font-size:14px"><span style="font-family:Calibri">11. </span><span style="font-family:宋体">一键输出测试报告</span></span></p><p style="margin-left:28px"><span style="font-family:Wingdings;font-size:14px">l&nbsp;</span><span style=";font-family:宋体;font-size:14px">测试完成后，用户可自由选择样品信息、测试设置以及各种测试数据图表结果，一键导出测试报告。</span></p><p><span style=";font-family:宋体;font-size:14px">&nbsp;</span></p><p><span style=";font-family:宋体;font-size:14px">&nbsp;<span style="font-family:宋体">（三）产品规格</span></span></p><table cellspacing="0"><tbody><tr class="firstRow"><td valign="top" style="padding: 0 7px;border-width: 1px;border-color: windowtext"><p><span style="font-family:宋体;font-size:14px"><span style="font-family:Calibri">&nbsp;</span><span style="font-family:宋体">参数名称</span> </span></p></td><td valign="top" style="padding: 0 7px;border-width: 1px;border-color: windowtext"><p><span style="font-family:宋体;font-size:14px"><span style="font-family:Calibri">&nbsp;</span><span style="font-family:宋体">参数值</span> </span></p></td></tr><tr><td valign="top" style="padding: 0 7px;border-left-width: 1px;border-left-color: windowtext;border-right-width: 1px;border-right-color: windowtext;border-top: none;border-bottom-width: 1px;border-bottom-color: windowtext"><p><span style="font-family:宋体;font-size:14px"><span style="font-family:Calibri">&nbsp;</span><span style="font-family:宋体">型号</span> </span></p></td><td valign="top" style="padding: 0 7px;border-left-width: 1px;border-left-color: windowtext;border-right-width: 1px;border-right-color: windowtext;border-top: none;border-bottom-width: 1px;border-bottom-color: windowtext"><p><span style="font-family:宋体;font-size:14px"><span style="font-family:Calibri">&nbsp;</span><span style="font-family:Calibri">B - CST - 8 - 2L </span></span></p></td></tr><tr><td valign="top" style="padding: 0 7px;border-left-width: 1px;border-left-color: windowtext;border-right-width: 1px;border-right-color: windowtext;border-top: none;border-bottom-width: 1px;border-bottom-color: windowtext"><p><span style="font-family:宋体;font-size:14px"><span style="font-family:Calibri">&nbsp;</span><span style="font-family:宋体">测试位</span> </span></p></td><td valign="top" style="padding: 0 7px;border-left-width: 1px;border-left-color: windowtext;border-right-width: 1px;border-right-color: windowtext;border-top: none;border-bottom-width: 1px;border-bottom-color: windowtext"><p><span style="font-family:宋体;font-size:14px"><span style="font-family:Calibri">&nbsp;</span><span style="font-family:Calibri">8</span><span style="font-family:宋体">位 </span></span></p></td></tr><tr><td valign="top" style="padding: 0 7px;border-left-width: 1px;border-left-color: windowtext;border-right-width: 1px;border-right-color: windowtext;border-top: none;border-bottom-width: 1px;border-bottom-color: windowtext"><p><span style="font-family:宋体;font-size:14px"><span style="font-family:Calibri">&nbsp;</span><span style="font-family:宋体">测试端</span> </span></p></td><td valign="top" style="padding: 0 7px;border-left-width: 1px;border-left-color: windowtext;border-right-width: 1px;border-right-color: windowtext;border-top: none;border-bottom-width: 1px;border-bottom-color: windowtext"><p><span style="font-family:宋体;font-size:14px"><span style="font-family:Calibri">&nbsp;</span><span style="font-family:宋体">每个测试位包括：</span><span style="font-family:Calibri">1</span><span style="font-family:宋体">个加热端 </span><span style="font-family:Calibri">+ 2</span><span style="font-family:宋体">个受热端 </span></span></p></td></tr><tr><td valign="top" style="padding: 0 7px;border-left-width: 1px;border-left-color: windowtext;border-right-width: 1px;border-right-color: windowtext;border-top: none;border-bottom-width: 1px;border-bottom-color: windowtext"><p><span style="font-family:宋体;font-size:14px"><span style="font-family:Calibri">&nbsp;</span><span style="font-family:宋体">电阻测量范围</span> </span></p></td><td valign="top" style="padding: 0 7px;border-left-width: 1px;border-left-color: windowtext;border-right-width: 1px;border-right-color: windowtext;border-top: none;border-bottom-width: 1px;border-bottom-color: windowtext"><p><span style="font-family:宋体;font-size:14px"><span style="font-family:Calibri">&nbsp;</span><span style="font-family:Calibri">0.001 - 10</span></span><span style="font-family:宋体;font-size:14px">Ω</span></p></td></tr><tr><td valign="top" style="padding: 0 7px;border-left-width: 1px;border-left-color: windowtext;border-right-width: 1px;border-right-color: windowtext;border-top: none;border-bottom-width: 1px;border-bottom-color: windowtext"><p><span style="font-family:宋体;font-size:14px"><span style="font-family:Calibri">&nbsp;</span><span style="font-family:宋体">电阻测量精度</span> </span></p></td><td valign="top" style="padding: 0 7px;border-left-width: 1px;border-left-color: windowtext;border-right-width: 1px;border-right-color: windowtext;border-top: none;border-bottom-width: 1px;border-bottom-color: windowtext"><p><span style="font-family:宋体;font-size:14px"><span style="font-family:Calibri">&nbsp;</span><span style="font-family:Calibri">5m (<500m),1%(>=500m) </span></span></p></td></tr><tr><td valign="top" style="padding: 0 7px;border-left-width: 1px;border-left-color: windowtext;border-right-width: 1px;border-right-color: windowtext;border-top: none;border-bottom-width: 1px;border-bottom-color: windowtext"><p><span style="font-family:宋体;font-size:14px"><span style="font-family:Calibri">&nbsp;</span><span style="font-family:宋体">温度测量范围</span> </span></p></td><td valign="top" style="padding: 0 7px;border-left-width: 1px;border-left-color: windowtext;border-right-width: 1px;border-right-color: windowtext;border-top: none;border-bottom-width: 1px;border-bottom-color: windowtext"><p><span style="font-family:宋体;font-size:14px"><span style="font-family:Calibri">&nbsp;</span><span style="font-family:宋体">室温</span></span><span style="font-family:宋体;font-size:14px"><span style="font-family:Calibri">~</span></span><span style="font-family:宋体;font-size:14px"><span style="font-family:Calibri">300</span><span style="font-family:宋体">°</span><span style="font-family:Calibri">C </span></span></p></td></tr><tr><td valign="top" style="padding: 0 7px;border-left-width: 1px;border-left-color: windowtext;border-right-width: 1px;border-right-color: windowtext;border-top: none;border-bottom-width: 1px;border-bottom-color: windowtext"><p><span style="font-family:宋体;font-size:14px"><span style="font-family:Calibri">&nbsp;</span><span style="font-family:Calibri">Reflow</span><span style="font-family:宋体">预处理 </span></span></p></td><td valign="top" style="padding: 0 7px;border-left-width: 1px;border-left-color: windowtext;border-right-width: 1px;border-right-color: windowtext;border-top: none;border-bottom-width: 1px;border-bottom-color: windowtext"><p><span style="font-family:宋体;font-size:14px"><span style="font-family:Calibri">&nbsp;</span><span style="font-family:宋体">标准模拟</span><span style="font-family:Calibri">Reflow</span><span style="font-family:宋体">预处理 </span></span></p></td></tr><tr><td valign="top" style="padding: 0 7px;border-left-width: 1px;border-left-color: windowtext;border-right-width: 1px;border-right-color: windowtext;border-top: none;border-bottom-width: 1px;border-bottom-color: windowtext"><p><span style="font-family:宋体;font-size:14px"><span style="font-family:Calibri">&nbsp;</span><span style="font-family:宋体">校正</span> </span></p></td><td valign="top" style="padding: 0 7px;border-left-width: 1px;border-left-color: windowtext;border-right-width: 1px;border-right-color: windowtext;border-top: none;border-bottom-width: 1px;border-bottom-color: windowtext"><p><span style="font-family:宋体;font-size:14px"><span style="font-family:Calibri">&nbsp;</span><span style="font-family:Calibri">H</span><span style="font-family:宋体">加热端和</span><span style="font-family:Calibri">L</span><span style="font-family:宋体">受热端电阻校正，室温测试校正。 </span></span></p></td></tr><tr><td valign="top" style="padding: 0 7px;border-left-width: 1px;border-left-color: windowtext;border-right-width: 1px;border-right-color: windowtext;border-top: none;border-bottom-width: 1px;border-bottom-color: windowtext"><p><span style="font-family:宋体;font-size:14px"><span style="font-family:Calibri">&nbsp;</span><span style="font-family:宋体">系统自检</span> </span></p></td><td valign="top" style="padding: 0 7px;border-left-width: 1px;border-left-color: windowtext;border-right-width: 1px;border-right-color: windowtext;border-top: none;border-bottom-width: 1px;border-bottom-color: windowtext"><p><span style="font-family:宋体;font-size:14px"><span style="font-family:Calibri">&nbsp;</span><span style="font-family:宋体">冷却风扇自检，电阻测试自检，老化测试自检。</span> </span></p></td></tr><tr><td valign="top" style="padding: 0 7px;border-left-width: 1px;border-left-color: windowtext;border-right-width: 1px;border-right-color: windowtext;border-top: none;border-bottom-width: 1px;border-bottom-color: windowtext"><p><span style="font-family:宋体;font-size:14px"><span style="font-family:Calibri">&nbsp;</span><span style="font-family:宋体">测试数据显示</span> </span></p></td><td valign="top" style="padding: 0 7px;border-left-width: 1px;border-left-color: windowtext;border-right-width: 1px;border-right-color: windowtext;border-top: none;border-bottom-width: 1px;border-bottom-color: windowtext"><p><span style="font-family:宋体;font-size:14px"><span style="font-family:Calibri">&nbsp;</span><span style="font-family:宋体">测试状态表格，电阻及电阻变化表格，电阻及电阻变化曲线。</span> </span></p></td></tr><tr><td valign="top" style="padding: 0 7px;border-left-width: 1px;border-left-color: windowtext;border-right-width: 1px;border-right-color: windowtext;border-top: none;border-bottom-width: 1px;border-bottom-color: windowtext"><p><span style="font-family:宋体;font-size:14px"><span style="font-family:Calibri">&nbsp;</span><span style="font-family:宋体">测试数据保存</span> </span></p></td><td valign="top" style="padding: 0 7px;border-left-width: 1px;border-left-color: windowtext;border-right-width: 1px;border-right-color: windowtext;border-top: none;border-bottom-width: 1px;border-bottom-color: windowtext"><p><span style="font-family:宋体;font-size:14px"><span style="font-family:Calibri">&nbsp;</span><span style="font-family:宋体">实时自动保存</span> </span></p></td></tr><tr><td valign="top" style="padding: 0 7px;border-left-width: 1px;border-left-color: windowtext;border-right-width: 1px;border-right-color: windowtext;border-top: none;border-bottom-width: 1px;border-bottom-color: windowtext"><p><span style="font-family:宋体;font-size:14px"><span style="font-family:Calibri">&nbsp;</span><span style="font-family:宋体">数据分析和报告软件</span> </span></p></td><td valign="top" style="padding: 0 7px;border-left-width: 1px;border-left-color: windowtext;border-right-width: 1px;border-right-color: windowtext;border-top: none;border-bottom-width: 1px;border-bottom-color: windowtext"><p><span style="font-family:宋体;font-size:14px"><span style="font-family:Calibri">&nbsp;</span><span style="font-family:宋体">**的数据分析软件，一键生成测试报告，一键导出测试数据表格和数据图。</span> </span></p></td></tr><tr><td valign="top" style="padding: 0 7px;border-left-width: 1px;border-left-color: windowtext;border-right-width: 1px;border-right-color: windowtext;border-top: none;border-bottom-width: 1px;border-bottom-color: windowtext"><p><span style="font-family:宋体;font-size:14px"><span style="font-family:Calibri">&nbsp;</span><span style="font-family:宋体">选配</span> </span></p></td><td valign="top" style="padding: 0 7px;border-left-width: 1px;border-left-color: windowtext;border-right-width: 1px;border-right-color: windowtext;border-top: none;border-bottom-width: 1px;border-bottom-color: windowtext"><p><span style="font-family:宋体;font-size:14px"><span style="font-family:Calibri">&nbsp;</span><span style="font-family:宋体">失效孔红外热像分析，分层测试模块（根据客户要求选配）</span> </span></p></td></tr><tr><td valign="top" style="padding: 0 7px;border-left-width: 1px;border-left-color: windowtext;border-right-width: 1px;border-right-color: windowtext;border-top: none;border-bottom-width: 1px;border-bottom-color: windowtext"><p><span style="font-family:宋体;font-size:14px"><span style="font-family:Calibri">&nbsp;</span><span style="font-family:宋体">电源输入</span> </span></p></td><td valign="top" style="padding: 0 7px;border-left-width: 1px;border-left-color: windowtext;border-right-width: 1px;border-right-color: windowtext;border-top: none;border-bottom-width: 1px;border-bottom-color: windowtext"><p><span style="font-family:宋体;font-size:14px"><span style="font-family:Calibri">&nbsp;</span><span style="font-family:宋体">交流</span><span style="font-family:Calibri">220V</span><span style="font-family:宋体">±</span><span style="font-family:Calibri">10%,50/60Hz,10A </span></span></p></td></tr><tr><td valign="top" style="padding: 0 7px;border-left-width: 1px;border-left-color: windowtext;border-right-width: 1px;border-right-color: windowtext;border-top: none;border-bottom-width: 1px;border-bottom-color: windowtext"><p><span style="font-family:宋体;font-size:14px"><span style="font-family:Calibri">&nbsp;</span><span style="font-family:宋体">操作环境</span> </span></p></td><td valign="top" style="padding: 0 7px;border-left-width: 1px;border-left-color: windowtext;border-right-width: 1px;border-right-color: windowtext;border-top: none;border-bottom-width: 1px;border-bottom-color: windowtext"><p><span style="font-family:宋体;font-size:14px"><span style="font-family:Calibri">&nbsp;</span><span style="font-family:Calibri">20~30</span><span style="font-family:宋体">°</span><span style="font-family:Calibri">C</span><span style="font-family:宋体">，**湿度</span><span style="font-family:Calibri">70%</span><span style="font-family:宋体">，无结露。 </span></span></p></td></tr><tr><td valign="top" style="padding: 0 7px;border-left-width: 1px;border-left-color: windowtext;border-right-width: 1px;border-right-color: windowtext;border-top: none;border-bottom-width: 1px;border-bottom-color: windowtext"><p><span style="font-family:宋体;font-size:14px"><span style="font-family:Calibri">&nbsp;</span><span style="font-family:宋体">尺寸</span> </span></p></td><td valign="top" style="padding: 0 7px;border-left-width: 1px;border-left-color: windowtext;border-right-width: 1px;border-right-color: windowtext;border-top: none;border-bottom-width: 1px;border-bottom-color: windowtext"><p><span style="font-family:宋体;font-size:14px"><span style="font-family:Calibri">&nbsp;</span><span style="font-family:宋体">深</span><span style="font-family:Calibri">*</span><span style="font-family:宋体">宽</span><span style="font-family:Calibri">*</span><span style="font-family:宋体">高：</span><span style="font-family:Calibri">800mm*600mm*1300mm</span><span style="font-family:宋体">不含显示和输入部分 </span></span></p></td></tr><tr><td valign="top" style="padding: 0 7px;border-left-width: 1px;border-left-color: windowtext;border-right-width: 1px;border-right-color: windowtext;border-top: none;border-bottom-width: 1px;border-bottom-color: windowtext"><p><span style="font-family:宋体;font-size:14px"><span style="font-family:Calibri">&nbsp;</span><span style="font-family:宋体">重量</span> </span></p></td><td valign="top" style="padding: 0 7px;border-left-width: 1px;border-left-color: windowtext;border-right-width: 1px;border-right-color: windowtext;border-top: none;border-bottom-width: 1px;border-bottom-color: windowtext"><p><span style="font-family:宋体;font-size:14px"><span style="font-family:Calibri">&nbsp;</span><span style="font-family:宋体">约</span><span style="font-family:Calibri">200Kg </span></span></p></td></tr></tbody></table><p><span style=";font-family:宋体;font-size:14px">&nbsp;</span></p><p><span style=";font-family:宋体;font-size:14px">&nbsp;<span style="font-family:宋体">三、</span><span style="font-family:Calibri">IST</span><span style="font-family:宋体">测试</span></span><span style=";font-family:宋体;font-size:14px">的实际应用。</span></p><p><span style=";font-family:宋体;font-size:14px">&nbsp;<span style="font-family:宋体">（一）应用案例</span></span></p><p><span style=";font-family:宋体;font-size:14px"><span style="font-family:Calibri">SUN</span><span style="font-family:宋体">公司</span></span><span style=";font-family:宋体;font-size:14px">（</span><span style=";font-family:宋体;font-size:14px">已被甲骨文收购</span><span style=";font-family:宋体;font-size:14px">）</span><span style=";font-family:宋体;font-size:14px">的应用</span><span style=";font-family:Calibri;font-size:14px"><span style="font-family:宋体">。</span></span></p><p><span style=";font-family:宋体;font-size:14px"><span style="font-family:Calibri">SUN</span><span style="font-family:宋体">公司在</span><span style="font-family:Calibri">SunFireTM</span><span style="font-family:宋体">服务器生产线原型发展过程中**利用</span><span style="font-family:Calibri">IST</span><span style="font-family:宋体">试验。</span></span></p><p><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体">针对其</span><span style="font-family:Calibri">CPU</span><span style="font-family:宋体">主板（</span><span style="font-family:Calibri">26</span><span style="font-family:宋体">层，有埋孔和盲孔等）进行</span><span style="font-family:Calibri">IST</span><span style="font-family:宋体">测试，早期使用不同封装预处理条件，后标准化为在</span><span style="font-family:Calibri">230</span><span style="font-family:宋体">℃进行</span><span style="font-family:Calibri">6</span><span style="font-family:宋体">次预处理，之后在</span><span style="font-family:Calibri">150</span><span style="font-family:宋体">℃进行循环次数超过</span><span style="font-family:Calibri">500</span><span style="font-family:宋体">的失效测试。</span></span></p><p><span style=";font-family:宋体;font-size:14px">（</span><span style=";font-family:Calibri;font-size:14px"><span style="font-family:宋体">二</span></span><span style=";font-family:宋体;font-size:14px">）</span><span style=";font-family:Calibri;font-size:14px"><span style="font-family:宋体">试样的选择</span></span></p><p><span style=";font-family:宋体;font-size:14px"><span style="font-family:Calibri">IPC-TM-650</span></span><span style=";font-family:宋体;font-size:14px">&nbsp;<span style="font-family:Calibri">2.2.26</span></span><span style=";font-family:Calibri;font-size:14px"><span style="font-family:宋体">试样的选择</span></span></p><p><br/></p><p><br/></p><p><span style=";font-family:宋体;font-size:14px">&nbsp;</span></p><p><span style=";font-family:宋体;font-size:14px">&nbsp;<span style="font-family:宋体">（三）测试条件及结果</span></span></p><p><span style=";font-family:宋体;font-size:14px"><span style="font-family:Calibri">1. </span><span style="font-family:宋体">测试条件</span></span></p><p><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体">典型的</span><span style="font-family:Calibri">IST</span><span style="font-family:宋体">测试循环包括一个</span><span style="font-family:Calibri">3</span><span style="font-family:宋体">分钟从环境温度升到峰值温度的斜线，当峰值温度达到时，关闭加热器，同时打开风扇，在</span><span style="font-family:Calibri">2</span><span style="font-family:宋体">分钟内将测试样品冷却，重复该循环。</span></span></p><p><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体">在</span><span style="font-family:Calibri">230</span><span style="font-family:宋体">℃和</span><span style="font-family:Calibri">260</span><span style="font-family:宋体">℃测试时，</span><span style="font-family:Calibri">IST</span><span style="font-family:宋体">测试板从环境温度到相应温度循环直到失效；在</span><span style="font-family:Calibri">130</span><span style="font-family:宋体">℃、</span><span style="font-family:Calibri">150</span><span style="font-family:宋体">℃和</span><span style="font-family:Calibri">170</span><span style="font-family:宋体">℃测试时，</span><span style="font-family:Calibri">IST</span><span style="font-family:宋体">测试板首先完成从环境温度到</span><span style="font-family:Calibri">260</span><span style="font-family:宋体">℃的循环</span><span style="font-family:Calibri">2</span><span style="font-family:宋体">次，然后在相应温度循环直到失效。</span></span></p><p><span style=";font-family:宋体;font-size:14px"><span style="font-family:Calibri">2. </span><span style="font-family:宋体">测试结果</span></span></p><p><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体">通过不同温度下的测试得到了</span><span style="font-family:Calibri">IST</span><span style="font-family:宋体">失效循环次数等数据，如不同钻孔孔径、填充孔和非填充孔的测试板在</span><span style="font-family:Calibri">130</span><span style="font-family:宋体">℃、</span><span style="font-family:Calibri">150</span><span style="font-family:宋体">℃、</span><span style="font-family:Calibri">170</span><span style="font-family:宋体">℃、</span><span style="font-family:Calibri">230</span><span style="font-family:宋体">℃和</span><span style="font-family:Calibri">260</span><span style="font-family:宋体">℃下的</span><span style="font-family:Calibri">IST</span><span style="font-family:宋体">失效循环次数不同。这些数据可用于分析过孔寿命和温度应力之间的关系等。</span></span></p><p><br/></p><div id="baidu_pastebin" style="position: absolute; width: 1px; height: 1px; overflow: hidden; left: -1000px; white-space: nowrap; top: 1899px;"></div></div></div><div class="news_detail_divice_line"></div><div class="my-news-footer news-footer-0 my-news-footer-mb"><div class="news_content_footer"><div class="news_info_footer_line"><div class="news_info_soruece_detail  news_flex_add"><span class="news_detail_info_item news_detail_info_source">www.boyitest.com</span></div><div class="g-share-render-box j-share-render-box"><div class="news_share_info jz_share_info large-click-btn" data-device="pc"><span class="jz_share_text news_share_text faisco-icons-S000258 j-share"><i class="u-icon iconfont icon-fenxiang"></i><span class="u-share_title">分享</span></span><div class="jz_share_wrap"><div class="jz_share_layout"></div><div class="jz_share_list jz_share_list_item3"><a hidefocus="true" title="分享到微信" href="javascript:void(0);" class="jz_share_icon jz_share_Weixin j-btn-weixin"><div class="jz_share_name">微信</div><i class="u-icon iconfont icon-weixin"></i></a><a hidefocus="true" title="分享到新浪微博" 
          data-img="https://img03.71360.com/w3/xk6776/20240103/ac1888c1815001492d831a7f1090ef88.png"
          data-link=""
          data-title="IST互连应力测试系统" href="javascript:void(0);" class="jz_share_icon jz_share_sina_weibo j-btn-weibo"><div class="jz_share_name">新浪微博</div><i class="u-icon iconfont icon-weibo-copy1"></i></a><a hidefocus="true" title="分享到QQ分享" href="javascript:void(0);" class="jz_share_icon jz_share_qq_share j-btn-qq"><div class="jz_share_name">QQ</div><i class="u-icon iconfont icon-qq"></i></a></div></div></div><div class="m-qr-box j-qr-box"><div class="u-mn"><div class="u-hd"><h3 class="u-h3">分享到微信</h3><i class="u-icon j-qr-close-btn">×</i></div><div class="u-img-box"></div></div></div><div class="m-share-box j-share-box"><div class="u-mn"><a hidefocus="true" title="分享到微信" href="javascript:void(0);" class="jz_share_icon jz_share_Weixin j-mobile-btn j-btn-weixin"><i class="u-icon iconfont icon-weixin"></i><span class="u-sn">微信</span></a><a hidefocus="true" title="分享到新浪微博" href="javascript:void(0);" class="jz_share_icon jz_share_sina_weibo j-mobile-btn j-btn-weibo"><i class="u-icon iconfont icon-weibo-copy1"></i><span class="u-sn">新浪微博</span></a><a hidefocus="true" title="分享到QQ分享" href="javascript:void(0);" class="jz_share_icon jz_share_qq_share j-mobile-btn j-btn-qq"><i class="u-icon iconfont icon-qq"></i><span class="u-sn">QQ</span></a></div></div><div class="m-tips j-tips share-tip-brow"><!-- <img class="u-img" src="https://xcx05.71360.com//static/txys-001/image/shareIcon.png"/> --><img src=" https://sitecdn.71360.com/static/txys-001/image/share_line.png" alt="" class="u-img-share_line"><p class="u-p u-brow-p"><img src=" https://sitecdn.71360.com/static/txys-001/image/share_brow.png" alt="" class="u-img-share_brow">浏览器自带分享功能也很好用哦~<br/><!-- 分享到微信 --></p><!-- <button class="u-btn j-tips-btn" type="button">知道了</button> --></div></div></div><div class="news_detail_group_list news_flex_add"></div></div></div><div class="news_detail_footer news_detail_footer_0 news_detail_footer_mb news_flex_add"><div class="news_pagenation_wrap"><div class="news_pagenation news_pagenation_prev"><span class="pagenation_title">上一篇:</span><a hidefocus="true" href="/case-item-205.html" class="pagenation_link">PCB绝缘可靠性检测设备——上海柏毅CAF离子迁移测试系统</a></div><div class="news_pagenation news_pagenation_next"><span class="pagenation_title">下一篇:</span><a hidefocus="true" href="/case-item-183.html" class="pagenation_link">耐电流测试仪在HDI板测试中的应用</a></div></div></div></div></div></div><div class="basic_img_scale_container"><div class="opc"></div><div class="basic_img_scale"><div class="scale_top"><div id="img_scale_close"></div></div><div class="img-scale"><div class="arrow left"><div class="fa fa-angle-left img_scale_arrow_left" ></div></div><div class="img-center-box"><div class="img-center"><img src="" alt="" class="img" id="img_scale_img" ></div></div><div class="arrow right"><div class="fa fa-angle-left img_scale_arrow_right" ></div></div></div><div class="btns"><div class="fa fa-search-plus zoom-in"></div><div class="fa fa-search-minus zoom-out" ></div></div><div class="all_img"></div></div></div></div></div></div></div></div></div><div class="layout_row layrow col_order_pattern"
  id="u636600" data-id="636600" name="layout_row" anchor-id=""><div class="laybox"><div class="layout_column one_column " id="u636601" data-id="636601" data-pc-col="12" data-mb-col="1" data-mb-order="0" name="layout_column" data-class-col="pc_col_12" data-mb_custom_col="1" data-col_order_val="custom"><div class="modules"><div class="module basic_text_rich_type" id="u636602" name="basic_text_rich_type" anchor-id="" data-wait-animation
	data-animation-key="j-636602"><div class="basic_text_rich_type"><div class="coverPart  module_text_font_size_frame"><div class="textEdit editDiv" id="detail_content_word_wrap"><div style="text-align:center;"><span style="font-size:26px;color:#353535;"><strong><span style="color:#353535;font-size:26px;font-family:微软雅黑;"></span><span style="color:#353535;font-size:26px;font-family:微软雅黑;">更多推荐</span></strong></span><span style="font-size:26px;color:#353535;"><strong></strong></span> </div></div></div></div></div></div></div></div></div><div class="layout_row layrow col_order_pattern"
  id="u811600" data-id="811600" name="layout_row" anchor-id=""><div class="laybox"><div class="layout_column one_column " id="u811601" data-id="811601" data-pc-col="12" data-mb-col="1" data-mb-order="0" name="layout_column" data-class-col="pc_col_12" data-mb_custom_col="1" data-col_order_val="custom"><div class="modules"><div class="module basic_article_list" id="u811602" name="basic_article_list" anchor-id="" data-wait-animation
	data-animation-key="j-811602"><div class="basic-article-list-box basic_article_list"><div class="u-list j-list basic-article-list_cur_condition" typeId="192" data-type="1" data-total="4"><div class="g-basic-article-box j-basic-article-box news_list_item_line jz_hover jz_theme_font_hover_color" data-type="1" data-device="pc" data-comb-dom data-pc-col_num="4" data-mb-col_num="2"><a href="/case-item-22.html" class="aaabvcx news_list_item_link j-trigger" target="_self"><div class="news_list_item_inner animationBox"><div class="news_list_img_box"><div class="news_list_img" data-zoom="custom"><img class="u-img animationImg swiper-lazy" data-src="https://img03.71360.com/file/read/www/M00/74/CB/wKj0iWI7zw6AKmypAApKf31HCSc688.png?ct=webp&wmk=660679510039072768" data-href="/case-item-22.html" data-target="_self" data-original="https://img03.71360.com/file/read/www/M00/74/CB/wKj0iWI7zw6AKmypAApKf31HCSc688.png?ct=webp&wmk=660679510039072768" alt="河南两厢冷热冲击试验箱B-TCT-403出货" title="河南两厢冷热冲击试验箱B-TCT-403出货"/></div></div><div class="news_list_item_content"><div class="news_list_item_header"><h4 class="news_list_item_title jz_theme_font_hover_color jz_hover">河南两厢冷热冲击试验箱B-TCT-403出货</h4><span class="news_list_item_date">2020-06-13</span></div><div class="news_list_item_ext_line"><div class="news_list_item_group"><object><a href="/case-9-1.html" target="_self" class="news_list_item_group_item">PCB行业应用</a></object></div><div class="news_list_item_arrow_link" data-device="pc"><div class="news_list_item_arrow"></div></div></div></div></div></a></div><div class="g-basic-article-box j-basic-article-box news_list_item_line jz_hover jz_theme_font_hover_color" data-type="1" data-device="pc" data-comb-dom data-pc-col_num="4" data-mb-col_num="2"><a href="/case-item-21.html" class="aaabvcx news_list_item_link j-trigger" target="_self"><div class="news_list_item_inner animationBox"><div class="news_list_img_box"><div class="news_list_img" data-zoom="custom"><img class="u-img animationImg swiper-lazy" data-src="https://img03.71360.com/file/read/www/M00/74/CC/wKj0iWI7z0KAfWQeAAB66t8EaNA574.png?ct=webp&wmk=660679510039072768" data-href="/case-item-21.html" data-target="_self" data-original="https://img03.71360.com/file/read/www/M00/74/CC/wKj0iWI7z0KAfWQeAAB66t8EaNA574.png?ct=webp&wmk=660679510039072768" alt="贺柏毅新型高低温（交变湿热）试验箱握手江苏南通客户" title="贺柏毅新型高低温（交变湿热）试验箱握手江苏南通客户"/></div></div><div class="news_list_item_content"><div class="news_list_item_header"><h4 class="news_list_item_title jz_theme_font_hover_color jz_hover">贺柏毅新型高低温（交变湿热）试验箱握手江苏南通客户</h4><span class="news_list_item_date">2020-06-13</span></div><div class="news_list_item_ext_line"><div class="news_list_item_group"><object><a href="/case-11-1.html" target="_self" class="news_list_item_group_item">综合行业应用</a></object></div><div class="news_list_item_arrow_link" data-device="pc"><div class="news_list_item_arrow"></div></div></div></div></div></a></div><div class="g-basic-article-box j-basic-article-box news_list_item_line jz_hover jz_theme_font_hover_color" data-type="1" data-device="pc" data-comb-dom data-pc-col_num="4" data-mb-col_num="2"><a href="/case-item-17.html" class="aaabvcx news_list_item_link j-trigger" target="_self"><div class="news_list_item_inner animationBox"><div class="news_list_img_box"><div class="news_list_img" data-zoom="custom"><img class="u-img animationImg swiper-lazy" data-src="https://img03.71360.com/w3/xk6776/20251105/3537da10d9994f45422febd469f869da.jpg?ct=webp&wmk=1138283274968371200" data-href="/case-item-17.html" data-target="_self" data-original="https://img03.71360.com/w3/xk6776/20251105/3537da10d9994f45422febd469f869da.jpg?ct=webp&wmk=1138283274968371200" alt="上海柏毅7台1个立方精密型高温试验箱成功落户江苏苏州！" title="上海柏毅7台1个立方精密型高温试验箱成功落户江苏苏州！"/></div></div><div class="news_list_item_content"><div class="news_list_item_header"><h4 class="news_list_item_title jz_theme_font_hover_color jz_hover">上海柏毅7台1个立方精密型高温试验箱成功落户江苏苏州！</h4><span class="news_list_item_date">2020-06-13</span></div><div class="news_list_item_ext_line"><div class="news_list_item_group"><object><a href="/case-7-1.html" target="_self" class="news_list_item_group_item">新能源行业应用</a></object></div><div class="news_list_item_arrow_link" data-device="pc"><div class="news_list_item_arrow"></div></div></div></div></div></a></div><div class="g-basic-article-box j-basic-article-box news_list_item_line jz_hover jz_theme_font_hover_color" data-type="1" data-device="pc" data-comb-dom data-pc-col_num="4" data-mb-col_num="2"><a href="/case-item-25.html" class="aaabvcx news_list_item_link j-trigger" target="_self"><div class="news_list_item_inner animationBox"><div class="news_list_img_box"><div class="news_list_img" data-zoom="custom"><img class="u-img animationImg swiper-lazy" data-src="https://img03.71360.com/file/read/www/M00/74/C2/wKj0iWI7ysmAMwqoAAr3_b54JpI212.png?ct=webp&wmk=660679510039072768" data-href="/case-item-25.html" data-target="_self" data-original="https://img03.71360.com/file/read/www/M00/74/C2/wKj0iWI7ysmAMwqoAAr3_b54JpI212.png?ct=webp&wmk=660679510039072768" alt="上海嘉定48L高低温试验箱B-TH-48A" title="上海嘉定48L高低温试验箱B-TH-48A"/></div></div><div class="news_list_item_content"><div class="news_list_item_header"><h4 class="news_list_item_title jz_theme_font_hover_color jz_hover">上海嘉定48L高低温试验箱B-TH-48A</h4><span class="news_list_item_date">2020-06-27</span></div><div class="news_list_item_ext_line"><div class="news_list_item_group"><object><a href="/case-10-1.html" target="_self" class="news_list_item_group_item">3C行业应用</a></object></div><div class="news_list_item_arrow_link" data-device="pc"><div class="news_list_item_arrow"></div></div></div></div></div></a></div></div></div></div></div></div></div></div><div class="layout_row layrow col_order_pattern"
  id="u144700" data-id="144700" name="layout_row" anchor-id=""><div class="laybox"><div class="layout_column one_column " id="u144701" data-id="144701" data-pc-col="5" data-mb-col="1" data-mb-order="0" name="layout_column" data-class-col="pc_col_5" data-mb_custom_col="1" data-col_order_val="custom"><div class="modules"><div class="module basic_plugin_code" id="u144702" name="basic_plugin_code" anchor-id="" data-wait-animation
	data-animation-key="j-144702"><div class="basic_plugin_code"><style>
/*表单*/
.form_warp .my_form {
padding: 20px 0 0 0!important;
}
@media screen and (max-width: 1366px ){
/*地图要换id*/
.pc_pattern #u515402 .basic_map .map_wrap_line {
padding-bottom: 114.5%;
}
}
@media screen and (max-width: 1280px ){
/*地图*/
.pc_pattern #u515402 .basic_map .map_wrap_line {
padding-bottom: 120.5%;
}
}
</style></div></div><div class="module basic_text" id="u144703" name="basic_text" anchor-id="" data-wait-animation
	data-animation-key="j-144703"><div class="basic_text"><div class="coverPart  module_text_font_size_frame"><div class="textEdit edit-div" style="font-size:48px;">联系我们</div></div></div></div><div class="module basic_rich_text" id="u144704" name="basic_rich_text" anchor-id="" data-wait-animation
	data-animation-key="j-144704"><div class="basic_rich_text"><div class="content_detail "><div class="rich_content_wrap" id="detail_content_word_wrap" data-comb-dom><div style="position: relative;overflow: hidden;min-height: 30px;"><div><p style="margin-top:15px;">
	<span style="font-size:24px;color:#FFFFFF;">上海柏毅试验设备有限公司</span> 
</p>
<p style="margin-top:15px;">
	<span style="font-size:16px;color:#FFFFFF;">总部地址：上海市嘉定区曹安公路5616号安亭财富广场南楼2304室</span> 
</p>
<p style="margin-top:15px;">
	<span style="font-size:16px;color:#ffffff;"><span style="color:#FFFFFF;">昆山分部：江苏省昆山市</span><span style="color:#FFFFFF;">花桥镇花安路169号中寰广场2130-2135</span></span> 
</p>
<p style="margin-top:15px;">
	<span style="font-size:16px;color:#FFFFFF;">生产基地：湖南省岳阳高新技术产业园区武
广路1号</span> 
</p>
<p style="margin-top:15px;">
	<span style="font-size:16px;color:#ffffff;"><span style="color:#000000;"><span style="color:#FFFFFF;">客户服务热线</span><span style="color:#FFFFFF;">：李青</span><span style="color:#FFFFFF;">&nbsp;</span><u><span style="color:#FFFFFF;">18017970031</span></u></span><a href="Tel:18136115872"><span style="color:#000000;"><span style="color:#000000;"><u><span style="color:#FFFFFF;">&nbsp;</span></u><span style="color:#FFFFFF;">(微信同号)</span></span></span></a></span>
</p>
<p style="margin-top:15px;">
	<span style="font-size:16px;color:#ffffff;"><span style="color:#FFFFFF;">Email：</span><a href="mailto: qiye@boyitest.com"><span style="color:#000000;"><span style="color:#FFFFFF;">xiaoshou2</span><span style="color:#FFFFFF;">@boyitest.com</span></span></a></span> 
</p>
<p style="margin-top:15px;">
	<span style="font-size:16px;color:#ffffff;"><span style="color:#FFFFFF;">网址：</span><a href="https://www.boyitest.com"><span style="color:#FFFFFF;">https://www.boyitest.com</span> </a></span> 
</p></div></div></div></div></div></div></div></div><div class="layout_column one_column no_module" id="u144705" data-id="144705" data-pc-col="7" data-mb-col="1" data-mb-order="1" name="layout_column" data-class-col="pc_col_7" data-mb_custom_col="1" data-col_order_val="custom"><div class="modules"></div></div></div></div><div class="layout_row layrow col_order_pattern"
  id="u497900" data-id="497900" name="layout_row" anchor-id=""><div class="laybox"><div class="layout_column one_column " id="u497901" data-id="497901" data-pc-col="4" data-mb-col="1" data-mb-order="0" name="layout_column" data-class-col="pc_col_4" data-mb_custom_col="1" data-col_order_val="custom"><div class="modules"><div class="module basic_text_rich_type" id="u497902" name="basic_text_rich_type" anchor-id="" data-wait-animation
	data-animation-key="j-497902"><div class="basic_text_rich_type"><div class="coverPart  module_text_font_size_frame"><div class="textEdit editDiv" id="detail_content_word_wrap"><span style="font-size: 18px; color: rgb(143, 143, 143);">联系方式</span></div></div></div></div><div class="module basic_plugin_code" id="u497903" name="basic_plugin_code" anchor-id="" data-wait-animation
	data-animation-key="j-497903"><div class="basic_plugin_code"><div style="background:#fff;width:60px;height:2px;">
</div></div></div><div class="module basic_rich_text" id="u497904" name="basic_rich_text" anchor-id="" data-wait-animation
	data-animation-key="j-497904"><div class="basic_rich_text"><div class="content_detail "><div class="rich_content_wrap" id="detail_content_word_wrap" data-comb-dom><div style="position: relative;overflow: hidden;min-height: 30px;"><div><p>
	<span style="font-size:16px;font-family:&quot;Microsoft YaHei&quot;;color:#999999;">联系电话：</span><a href="tel:021-0000-0000"><span style="font-size:16px;font-family:&quot;Microsoft YaHei&quot;;color:#999999;">18017970031</span></a><span style="font-size:16px;font-family:&quot;Microsoft YaHei&quot;;color:#999999;">&nbsp;&nbsp;</span><a href="tel:021-0000-0000"><span style="font-size:16px;font-family:&quot;Microsoft YaHei&quot;;color:#999999;">400-691-8199</span></a><span style="font-size:16px;font-family:&quot;Microsoft YaHei&quot;;color:#999999;">&nbsp;</span> 
</p>
<p>
	<span style="font-size:16px;font-family:&quot;Microsoft YaHei&quot;;color:#999999;">联系邮箱：<u>xiaoshou2</u></span><a href="mailto:gongsi@gs.com"><span style="font-size:16px;font-family:&quot;Microsoft YaHei&quot;;color:#999999;"><u>@boyitest.com</u></span></a>
</p>
<p>
	<span style="font-size:16px;font-family:&quot;Microsoft YaHei&quot;;color:#999999;">昆山工厂地址：江苏省昆山市花桥镇逢星路588号惠丰工业园5号楼</span><span style="color:#999999;font-family:&quot;Microsoft YaHei&quot;;font-size:16px;"></span>
</p>
<p>
	<span style="font-size:16px;font-family:&quot;Microsoft YaHei&quot;;color:#999999;">岳阳工厂地址</span><span style="font-size:16px;font-family:&quot;Microsoft YaHei&quot;;color:#999999;">：</span><span style="font-size:16px;font-family:&quot;Microsoft YaHei&quot;;color:#999999;">湖南省岳阳高新技术产业园区武 广路1号</span> 
</p>
<p>
	<span style="font-size:16px;font-family:&quot;Microsoft YaHei&quot;;color:#999999;"><span style="color:#999999;font-family:&quot;Microsoft YaHei&quot;;font-size:16px;text-wrap-mode:wrap;">外贸公司地址：上海市嘉定区曹安公路5616号财富广场南楼2304室</span><br>
</span>
</p></div></div></div></div></div></div></div></div><div class="layout_column one_column " id="u497905" data-id="497905" data-pc-col="4" data-mb-col="1" data-mb-order="1" name="layout_column" data-class-col="pc_col_4" data-mb_custom_col="1" data-col_order_val="custom"><div class="modules"><div class="module basic_text_rich_type" id="u497906" name="basic_text_rich_type" anchor-id="" data-wait-animation
	data-animation-key="j-497906"><div class="basic_text_rich_type"><div class="coverPart  module_text_font_size_frame"><div class="textEdit editDiv" id="detail_content_word_wrap"><span style="font-size: 18px; color: rgb(143, 143, 143);">快速导航</span></div></div></div></div><div class="module basic_plugin_code" id="u497907" name="basic_plugin_code" anchor-id="" data-wait-animation
	data-animation-key="j-497907"><div class="basic_plugin_code"><div style="background:#fff;width:60px;height:2px;">
</div></div></div><div class="module basic_rich_text" id="u497908" name="basic_rich_text" anchor-id="" data-wait-animation
	data-animation-key="j-497908"><div class="basic_rich_text"><div class="content_detail "><div class="rich_content_wrap" id="detail_content_word_wrap" data-comb-dom><div style="position: relative;overflow: hidden;min-height: 30px;"><div><p style="float:left;width:50%;margin-bottom:5px;">
	<a href="/"><span style="font-size:16px;color:#999999;">首页</span></a> 
</p>
<p style="float:left;width:50%;margin-bottom:5px;">
	<a href="/p-about.html"><span style="font-size:16px;color:#999999;">关于我们</span></a> 
</p>
<p style="float:left;width:50%;margin-bottom:5px;">
	<a href="/product.html"><span style="font-size:16px;color:#999999;">产品中心</span></a> 
</p>
<p style="float:left;width:50%;margin-bottom:5px;">
	<a href="/article.html"><span style="font-size:16px;color:#999999;">新闻中心</span></a> 
</p>
<p style="float:left;width:50%;">
	<a href="/case.html"><span style="font-size:16px;color:#999999;">成功案例</span></a> 
</p>
<p style="float:left;width:50%;">
	<a href="/p-message.html"><span style="font-size:16px;color:#999999;">联系我们</span></a> 
</p></div></div></div></div></div></div></div></div><div class="layout_column one_column " id="u497909" data-id="497909" data-pc-col="4" data-mb-col="1" data-mb-order="2" name="layout_column" data-class-col="pc_col_4" data-mb_custom_col="1" data-col_order_val="custom"><div class="modules"><div class="module basic_text_rich_type" id="u497910" name="basic_text_rich_type" anchor-id="" data-wait-animation
	data-animation-key="j-497910"><div class="basic_text_rich_type"><div class="coverPart  module_text_font_size_frame"><div class="textEdit editDiv" id="detail_content_word_wrap"><span style="font-size:18px;color:rgba(143, 143, 143, 0.67);"><span style="color:#060606;"></span><span style="color:#FEFEFD;">关注我们</span></span></div></div></div></div><div class="module basic_rich_text" id="u497911" name="basic_rich_text" anchor-id="" data-wait-animation
	data-animation-key="j-497911"><div class="basic_rich_text"><div class="content_detail "><div class="rich_content_wrap" id="detail_content_word_wrap" data-comb-dom><div style="position: relative;overflow: hidden;min-height: 30px;"><div><p>
	<img src="https://img03.71360.com/w3/xk6776/20250829/9b5168159b3b40542ec9ede6dbb37698.png?wmk=1138283274968371200&ct=webp" width="130" height="static" alt="" title="">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp;<img src="https://img03.71360.com/w3/xk6776/20230911/a4fde3b0f7ce63485b3318b93dc1747d.jpg?wmk=1138283274968371200&ct=webp" width="130" height="static" alt="" title=""> 
</p>
<p>
	<span style="font-size:16px;"><span style="color:#FFFFFF;">&nbsp; &nbsp;&nbsp;&nbsp;</span><span style="color:#FFFFFF;"><span style="color:#FFFFFF;">&nbsp;销售客服&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; &nbsp; &nbsp; 微信公众号</span></span></span> 
</p></div></div></div></div></div></div></div></div></div></div></div><div class="myFooter layout_footer"><div class="layout_row layrow system_row col_order_pattern"
  id="u666300" data-id="666300" name="layout_row" anchor-id=""><div class="laybox"><div class="layout_column one_column " id="u666301" data-id="666301" data-pc-col="12" data-mb-col="1" data-mb-order="0" name="layout_column" data-class-col="pc_col_12" data-mb_custom_col="1" data-col_order_val="custom"><div class="modules"><div class="module basic_copyright" id="u666302" name="basic_copyright" anchor-id="" data-wait-animation
	data-animation-key="j-666302"><div class="basic_copyright_frame"><div style="color:rgba(101, 113, 128, 1);font-size: 12px;" class="base">上海柏毅试验设备有限公司 版权所有</div><div style="display:flex;justify-content: center;"><a rel="noopener noreferrer" href="https://beian.miit.gov.cn/" target="_blank" style="cursor: pointer;display: flex
;align-items: center;justify-content: center;color: rgba(101, 113, 128, 1);font-size: 12px;"><img src="https://sitecdn.71360.com/static/txys-001/image/icon/ICP.png" alt="">沪ICP备12031864号-4</a></div></div></div></div></div></div></div><div class="layout_row layrow col_order_pattern"
  id="u429200" data-id="429200" name="layout_row" anchor-id=""><div class="laybox"><div class="layout_column one_column " id="u429201" data-id="429201" data-pc-col="12" data-mb-col="1" data-mb-order="0" name="layout_column" data-class-col="pc_col_12" data-mb_custom_col="1" data-col_order_val="custom"><div class="modules"><div class="module basic_footnav" id="u429202" name="basic_footnav" anchor-id="" data-wait-animation
	data-animation-key="j-429202"></div></div></div></div></div></div><div class="footer_placeholder"></div></div><div class="basic_atlas_catalog_pc_look" style='display:none;'><div class="el-dialog"><div class="el-dialog__body"><div class="look_frame"><i class="close_look iconfont icon-chuyidong"></i><div class="look_swiper"><div class="look_swiper_arrow look_swiper_prev"></div><div class="look_swiper_arrow look_swiper_next"></div></div><div class="photo_list_frame"><ul class="photo_list"></ul></div></div></div></div></div><div class="basic_atlas_catalog_go_on_look" style='display:none;'><div class="el-dialog"><div class="el-dialog__body"><div class="go_on_frame"><i class="close_go_on_frame iconfont icon-chuyidong"></i><div class="title"></div><div class="jz_scroll_wrap"><ul class="photo_group_list"></ul></div></div></div></div></div><div class="dialog_wrap" page-data="case:item"><div class="dialog_layout"><div class="dialog_container"><img src="https://sitecdn.71360.com/static/txys-001/image/loading.gif" class="loading_img"><div class="form_warp"><div class="dialog_title"><span class="title"></span><i class="dialog_close iconfont"></i></div><div class="dialog_content"><form class="my_form form-horizontal" id="forms"><div class="form_content"></div><input type="hidden" name="__msghash__" value="fce75086fe80b793c79d379bf51863b1_063d48ad5b69b20ca8ac473b971b30c8e7b5f5ad" /></form></div></div></div></div></div><div class="bg_video_mask"><div class="popupBg popupBgForWin"></div><div class="video_dialog"><div class="dialogVideoDiv"><div class="cancelDialogVideo iconfont icon-chuyidong"></div><div class="clearmb"><div
			style="display:none"
			preload="meta"
			class="local_add_video video-js vjs-default-skin vjs-big-play-centered"
			webkit-playsinline="true"
			x5-playsinline=""
			x5-video-player-fullscreen="true"
			x-webkit-airplay="allow"
			x5-video-player-type="h5"
			playsinline="true"
			role="region"
			aria-label="video player"><video
				  playsinline="true"
				  x5-video-player-type="h5"
				  x-webkit-airplay="allow"
				  x5-video-player-fullscreen="true"
				  x5-playsinline=""
				  webkit-playsinline="true"
				  id="myVideo_local_add"
				  class="vjs-tech"
				  controls="false"><source class="videoSource" src="" type="video/mp4">				  您的浏览器不支持 HTML5 video 标签
				</video></div><div style="display:none" class="flv_play_inframe_wrap common_code_video"><div class="common_code_content"></div></div></div></div></div></div><div class="tips_dialog"><div class="tips_dialog_main"><div class="tips_dialog_icon tips_error" style="display: none;"><i class="i_warning"></i></div><div class="tips_dialog_icon tips_success" style="display: none;"><div class="i_success"><div class="i_success_placeholder"></div><i class="i_success_bingo"></i></div></div><div class="tips_dialog_content"></div></div></div><div class="mbAreaCodeDialog"><div class="dialog_layout"><div class="dialog_container"><div class="dialog_warp"><div class="dialog_title"><span class="title">选择区号</span><i class="dialog_close iconfont"></i></div><div class="height_fill"><div class="searchs_content"><div class="searchs_input_content" id="searchs_input_content"><input placeholder="请输入关键字"></div><div class="searchs_btn_content"><span class="iconfont icon-fangdajing"></span></div></div></div><div class="dialog_content"><div class="area_code_list" style="max-height: 100%;overflow: hidden;overflow-y: auto;"></div></div></div></div></div></div><script>  var sys_php_params = {
    module_name : "case",
    action_name : "item",
    get_id : "192",
    get_page : "0",
    static_url : "",
    url_no_page : "/case-item-192.html",
    webp_setting: "1"
  }
</script><script>	function showPrivacyAgreement(obj){
        $(obj).parent().parent().find('input').addClass('agree_selected');
		if($('body').find('#privacy_dialog').length ===0){
            $.ajax({
                type: "get",
                url:  "/?app=site&m=public&a=privacy_dialog_cont",
                success: function(res){
                    $('body').append(res);
                    $('#privacy_dialog').show()
                }
            });
        }else{
            $('#privacy_dialog').show()
        }
	}
	function hidePrivacyAgreement(confirm=false){
        if(confirm){
		  $('.agree_selected').prop("checked", true);
        }
        $('#privacy_dialog').hide();
        $('input[name="agree"]').removeClass('agree_selected');
	}
</script><link rel="stylesheet" href="https://sitecdn.71360.com/static/txys-001/css/font-awesome/css/font-awesome.min.css"><script type="text/javascript" src="/themelang/t.js"></script><script src="https://sitecdn.71360.com/static/txys-001/js/app.js?my_version_number=2026_0126_0213"></script><script type="text/javascript"
  src="/theme/61416zh-cn/19u2822/base-1767944547.js"></script><script type="text/javascript"
  src="/theme/61416zh-cn/19u2822/case-1767944547.js"></script><script src="https://saasapi.71360.com/js/custom_service.js?u=a6Rt9g7QKoIkwsS6%2Fe7KjzuxuZFdPXX44AwOVlFQQMrDSFI%2BhdmssA%3D%3D"></script><script>var clickUrl = "/theme/getClick";let module_name = "case";var stoken = "juacYqPCmoNgUrMvmr4SBJI1vlc0FKe9N4IfOixwl0%2FgDA5WUVBAysNIUj6F2ayw";
if(typeof js_arr == 'undefined' && module_name !== 'video')(toClickUrl(clickUrl));
function toClickUrl(clickUrl) {$.post(clickUrl,{stoken},function(){});}
</script><style type="text/css">		.bdshare-slide-bottom .slide-more{display:none;}
		</style><script type="text/javascript">function rf(){return false;}document.oncontextmenu=rf;document.onselectstart=rf;document.ondragstart=rf;$(document).ready(function(){$("body").css({"user-select":"none", "-moz-user-select":"none", "-webkit-user-select":"none", "-ms-user-select":"none"});});</script><script>
var _hmt = _hmt || [];
(function() {
  var hm = document.createElement("script");
  hm.src = "https://hm.baidu.com/hm.js?2bd936579dcee9dbf2c8b45f98d4bc1b";
  var s = document.getElementsByTagName("script")[0]; 
  s.parentNode.insertBefore(hm, s);
})();
</script><script>	(function(){if(typeof bp == 'undefined'){var bp = document.createElement('script');bp.src='https://zz.bdstatic.com/linksubmit/push.js';var s = document.getElementsByTagName("script")[0];s.parentNode.insertBefore(bp, s);}})();
	</script><script>	    (function() {
	    		    	window._ttalk_setting_current_lang="zh";
	    		    	var tmSrc = ["h","t","t","p","s",":","\/","\/","t","m",".","7","1","3","6","0",".","c","o","m","\/","t","m",".","j","s","?","u","=","0","d","d","a","9","5","6","b","5","6","7","a","9","9","b","1","5","a","c","9","b","2","3","d","0","2","6","8","b","2","f","b"];
	    	var tmDomain = ["w","w","w",".","b","o","y","i","t","e","s","t",".","c","o","m"];
	    	tmSrc =tmSrc.join('')
	    	tmDomain =tmDomain.join('')
	    	if(location.hostname === tmDomain){
				if(typeof js_arr != 'undefined'){
					js_arr.push(tmSrc);
				}else{
					var tm = document.createElement("script");
					tm.src =tmSrc;
					var s = document.getElementsByTagName("script")[0];
					s.parentNode.insertBefore(tm, s);
		    	}
			}
	    })();
	</script><!-- 响应式en的挂件 --><script>  function check_webp_feature(callback) { // 
    var img = new Image();
    img.onload = function (event) {
      var result = event && event.type === 'load' ? img.width == 1 : false;
      callback(result);
    };
    img.onerror = function (event) {
      var result = event && event.type === 'load' ? img.width == 1 : false;
      callback(result);
    };
    img.src = 'data:image/webp;base64,UklGRiQAAABXRUJQVlA4IBgAAAAwAQCdASoBAAEAAwA0JaQAA3AA/vuUAAA='; //一像素图片 */
  }

  function webp_set(result) {
    if (result) return
    console.log('不支持')
    var img = Array.prototype.slice.call(document.querySelectorAll('img')).filter(function (item) {
      return item.getAttribute('src') && item.getAttribute('src').indexOf('?') != -1 && item.getAttribute('src').indexOf("webp")
    })
    img.forEach(function (item) {
      var img_src = imgParams(item.getAttribute('src'))
      item.setAttribute('src', img_src)
    })
    // 除了图片的 src 还有一个别的属性  data-original 懒加载的
    var img_original = Array.prototype.slice.call(document.querySelectorAll('img')).filter(function (item) {
      return item.getAttribute('data-original') && item.getAttribute('data-original').indexOf('?') !== -1 && item.getAttribute('data-original').indexOf("webp")
    })

    img_original.forEach(function (item) { // 除了设置  data-original 还要设置 src 不显示
      var img_src = imgParams(item.getAttribute('data-original'))
      item.setAttribute('data-original', img_src)
      item.setAttribute('src', img_src)
    })

    var land_img_change = Array.prototype.slice.call(document.querySelectorAll('.land_img_change')).filter(function (item) {
      return item.style.backgroundImage && item.style.backgroundImage.indexOf('webp')
    })
    land_img_change.forEach(function (item) {
      var url = item.style.backgroundImage || item.style['background-image']
      var index_1 = url.indexOf("(")
      var index_2 = url.indexOf(")")
      if (index_1 != -1) url = url.slice(index_1 + 1, index_2)
      var img_src = imgParams(url, 'bg')
      item.style.backgroundImage = 'url(' + img_src + '")'
    })
  }
  function imgParams(img_src, bg) {
    var params = img_src.slice(img_src.indexOf('?') + 1).split('&').map(function (item) {
      var param = item.trim();
      var index_3 = param.indexOf('"') || param.indexOf("'");
      if (index_3 != -1 && bg) param.slice(0, index_3 - 1)
      return param
    })
    var index = params.indexOf("ct=webp")
    params.splice(index, 1)
    img_src = img_src.slice(0, img_src.indexOf('?')) + (params.length > 0 ? ('?' + params.join('&')) : '')
    return img_src
  }
  check_webp_feature(webp_set)
</script></div></body></html>