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Process of silver plating on martensitic stainless steel bearing cage
Pages: 14-15
Year: Issue:  12
Journal: Electroplating & Finishing

Keyword:  不锈钢轴承保持架镀银前处理活化预镀镍;
Abstract: 介绍了用于X105CrMo17马氏体不锈钢保持架的电镀银工艺,其工艺流程主要包括:电化学除油,超声波清洗,酸蚀,活化-预镀镍,电镀银,干燥.采用"活化-预镀镍"前处理方法,能有效提高镀层的结合力.最佳的工艺配方及操作条件为:氯化镍240g/L,浓盐酸126mL/L,室温,电流密度5~8 A/dm2,时间10~15 min.采用该工艺可在不锈钢表面获得结合力良好的镀银层(平均厚度为18.9 μm),...
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