正常贴片,测试时去除零件,作业时也不会碰到!

From: mzhang [mailto:[log in to unmask]]
Sent: Monday, October 15, 2012 11:52 AM
To: Thomas Wang
Subject: 回复: Re: [TGAsia]排阻破裂

贴片太深?

测试时碰到?

________________________________
Thanks & Best Regards
Michael Zhang

发件人: Thomas Wang<mailto:[log in to unmask]>
发送时间: 2012-10-15 11:41
收件人: [log in to unmask]<mailto:[log in to unmask]>
主题: Re: [TGAsia]排阻破裂
去除零件,3轴测试,磨平绿油和不磨平绿油都尝试过,差异不大!

From: [log in to unmask] [mailto:[log in to unmask]]
Sent: Monday, October 15, 2012 11:34 AM
To: Thomas Wang
Subject: 转发: [TGAsia] 排阻破裂

Thomas,您好
请问该位置的应力测试应该如何进行?

谢谢
Sky

________________________________
发件人: TGAsia [mailto:[log in to unmask]] 代表 Thomas Wang
发送时间: Monday, October 15, 2012 11:03 AM
收件人: [log in to unmask]
主题: [TGAsia] 排阻破裂

Dear all:
现有排阻破裂的困扰,排阻距离PCB板边3mm,垂直于板边,采用V-Cut分板,
分板后有出现排阻破裂的现象(附图),该位置的应力测试约700-1000!
请教各位大侠可能的原因?是否有排阻及各种零件的耐受力的信息?以及排阻适合于哪种类型的产品?谢谢!

Thomas Wang

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