Dear zhuhui:

You can refer to IPC-A-600, page: 2.9.3  

 

Best Regards!

Jison.shen

SVA DD&TT QA Dept


发件人: TGAsia [mailto:[log in to unmask]] 代表 朱慧
发送时间: 2010年3月24 11:16
收件人: [log in to unmask]
主题: [TGAsia] PCB阻焊剂的涂覆

 

大家好!

 

      我想询问一个有关PCB阻焊剂涂覆的问题!

 

      有关PCB阻焊剂的涂覆在IPC-A-610D中有相关描述,但有关阻焊剂涂覆时覆盖焊盘的要求有谁知道相应标准及出处呢?(意思也就是说,供应商送来的基板在印刷阻焊剂时出现了少许偏位,出现了覆盖少许焊盘的现象,但不影响焊接的情况下现怎样判定覆盖多少可以接受?或是直接拒收?

 

以上

 

      劳驾知悉者!

 

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青柳热研电子(深圳)有限公司
Aoyagi Ginekken Denshi(shen zhen)LTD.
电话:0755-27981070-857
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传真:0755-27040759
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技术部    朱 慧

 

H.P13662576846

 

Si Li Road,Bei Lao Chuen,Ku Keng Chuen, GuanLan Town,ShenZhen,China.
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Q Q447567568

 

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