林先生
个人看法如附件以及下面。供参考.
 
Abao.Liang

 
 


From: TGAsia [mailto:[log in to unmask]] On Behalf Of 产品工程处-林笃盛
Sent: Monday, September 17, 2012 2:06 PM
To: [log in to unmask]
Subject: [TGAsia] 焊盘开裂原因请教

插件元件,手工焊接,做焊点金相切片,发现有焊点开裂现象。要查找原因,请各位大侠指点。
 
 
 

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This email has been scanned by the Symantec Email Security.cloud service.
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TGAsia是一个为业界同仁提供技术交流的平台。您可以在论坛上提出技术问题,交流行业经验,寻找供应商等。请勿发送任何招聘,广告信息。(注:对于寻求供应商的邮件,请勿回复[log in to unmask],请私下和发件人联系)。如您需要退出该邮件论坛,请直接发送邮件至 [log in to unmask] ,谢谢。