兑水 发表于 2009-9-13 07:42:38

ASTM B 530-2002 用磁性法测量磁性和非磁性基底上的电解沉.....

B530-02 Standard Test Method for Measurement of Coating Thicknesses by the Magnetic Method: Electrodeposited Nickel Coatings on Magnetic and Nonmagnetic Substrates
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