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孔直徑1.5,孔深近500mm,什么加工方式可以做到? |
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點(diǎn)評
這個真的有點(diǎn)深啊。PCB板子上有小孔加工,但深度,孔徑比有要求
板厚孔徑比最大:16:1(鉆刀直徑>0.20) 板厚孔徑比10:1以下為好
PCB打樣找華強(qiáng) http://www.hqpcb.com 樣板2天出貨
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