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October 2010

TGAsia@IPC.ORG
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Subject:
答复: [TGAsia] 答复: [TGAsia] I PC举办首届手_ 工焊接技能大赛
From:
zrf[张仁富] <[log in to unmask]>
Reply To:
Asia Committe Task Group Forum <[log in to unmask]>, zrf[张仁富] <[log in to unmask]>
Date:
Thu, 28 Oct 2010 15:26:05 +0800
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text/plain (27 lines) 
各位前辈高手，

请教一款柔性板 ：板材与金各占成品板子的百分比是多少。。



板子情况：

一层板，板材是台虹的 THKS100520JY ，板材中 PI为:   1mil      AD为:20UM,   CU为: 0.5oz

表面处理是沉金

完成板子的尺寸是长  3.91MM
宽 2.54MM
厚  0.06MM



先感谢了



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