GB 5944-1986.E valuation of the corrosion test results of the metal deposits for the light industrial products.GB 5944规定了电镀层试样经腐蚀试验后腐蚀结果的评定方...
GB 5940-1986.Corrosion - resistant testing method of the metal deposits and conversion coatings for the light industrial products Copper accelerated salt spraying test (CASS ).本方法...
GB 5935-1986.Porosity testing method of the metal deposits for the light industria] products.1.3 操作涉骤1.3.1 检验前，镀层表面受检部位可用有机榕剂除油,若在镀...
GB 5934-1986.H ardness testing method of the met al deposits for the light industrial products Microscopic hardness tester method.本方法采用显微硬度计测定金属镀层的硬...
GB 5930-1986.Thickness testing method of the metal deposits for the light industrial products S pot test.本方法适用于金属上:镍、铜、锌、锅、银、销、锡、锡铅合...
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