介绍了最近美国关于功能性Cr(Ⅲ)电镀代替Cr(Ⅵ)硬铬电镀的科研进展.Cr(Ⅵ)电镀用于提供硬度高、抗磨损和耐腐蚀的镀层.但是,Cr(Ⅵ)槽液毒性大,对环境和人身有危害,已经得到严格的控制和监督.Cr(Ⅲ)电镀铬已经取得了可以和Cr(Ⅵ)电镀相比美的功能性,对Cr(Ⅲ)镀铬镀层的厚度、均匀性、结合力、孔隙率和抗腐蚀性能方面进行了讨论.
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