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guo wai dai ge du ceng dian du gong yi
Author(s): 
Pages: 15-22
Year: Issue:  1
Journal: Electroplating & Finishing

Keyword:  铬镀层电镀工艺镀铬工艺合金镀层镀件耐腐蚀能力辅助阳极光泽性电流密度三元合金;
Abstract: <正> 一、研究代铬镀层的意义镀铬工艺已有很长历史。由于这种金属镀层十分坚硬,具有耐磨、防锈、耐腐蚀能力,且具有光泽性,因而通用来作装饰性和防护性镀层。但是,普通镀铬工艺也存在不少缺陷,其中主要的是: 1.分散能力低,深镀本领差,形状复杂的镀件不易镀复。如使用辅助阳极,又影响到电
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