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各位TGAsia坛友，
TechNet邮件论坛，于1995年建立，目前有850位注册者。以下摘自该论坛的讨论有关陶瓷电容裂纹，推荐的论文可从以下链接下载http://www.avx.com/docs/techinfo/cracks.pdf。如果有坛友知道哪里可以获得此文译稿，或翻译此文，请提交IPC中国，我们可以刊登在《电子工艺技术》杂志。谢谢！
提供此链接的David Hillman 认为，所有组装工程师都当阅读此文。
Thanks and Best Regards
Leesha PENG 彭丽霞
GM IPC China
IPC中国总经理
18616593891
-----邮件原件-----
发件人: TechNet [mailto:[log in to unmask]] 代表 [log in to unmask]
发送时间: 2011年7月13日 7:51
收件人: Technet
主题: Re: [TN] Capacitor Crack
Dave,
Thanks for the compliment, that old paper was written in 1985 or so and is still true today. If we can get a photo up to see a better bit of advise could be supplied.
Regards,
John Maxwell
On Tue, 12 Jul 2011 11:42:29 -0500, "David D. Hillman"
<[log in to unmask]> wrote:
> Hi JB - read this reference paper by John Maxwell - it should be
> required reading for all assembly engineers:
>
> http://www.avx.com/docs/techinfo/cracks.pdf
>
>
> Dave Hillman
> Rockwell Collins
> [log in to unmask]
>
>
>
> J B Ribeiro <[log in to unmask]> Sent by: TechNet
> <[log in to unmask]>
> 07/12/2011 11:23 AM
> Please respond to
> TechNet E-Mail Forum <[log in to unmask]>; Please respond to J B Ribeiro
> <[log in to unmask]>
>
>
> To
> <[log in to unmask]>
> cc
>
> Subject
> [TN] Capacitor Crack
>
>
>
> Hi to all,
>
> We are problems with capacitor crack (0805).
> The crack is 45°, close to solder pad and the initiation crack is from
> down to top.
>
> What are the solutions to solver the problem?
> Thermal Shock, Pick and Place, Depaneling?
>
> What is the checklist to audit my supplier?
>
> thank you a lot
>
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