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tanchengyu

铁杆木虫 (正式写手)

[交流] 压阻光亮铜箔

光亮铜箔极薄,仅0.03mm;请教,其电阻率如何去测;压阻系数如何测???谢谢!!!
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wolf8384

铜虫 (小有名气)

This is called thin film. You need to use 4 point probe instrument for measurning the copper resistivity. See the link below.

http://www.four-point-probes.com/
2楼2005-12-22 01:43:33
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ratyws

关键是要知道电阻率.

不同工艺电阻率不一样.

涡流电导仪可以测试
3楼2007-01-02 20:57:28
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ycx11347

木虫 (小有名气)

用四探针法

用四探针法
4楼2007-04-02 00:53:34
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