The corrosion resistance and electrochemical behavior of trivalent chromium passivation films based on aci-dic potassium chloride zinc plating, alkaline zincate zinc plating and alkaline cyanide zinc plating deposit were stu-died respectively by neutral salt spray test ( NSS) and Tafel curves. 采用中性盐雾实验NSS、Tafel曲线研究了酸性氯化钾镀锌层、碱性锌酸盐镀锌层和碱性氰化物镀锌层采用三价铬溶液进行钝化处理所得钝化膜的耐腐蚀能力和电化学行为。
Studies on plating zinc in dpe ⅲ+ potassium sodium tartrate solutions of zincate 关于DPEⅢ酒石酸钾钠锌酸盐镀锌的研究