A chromium - free colorful passivation technology for zinc coating was developed.
研究了用于锌镀层彩色钝化的无铬钝化液最佳配方及工艺.
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Passivation technology electrodeposited zinc in titanium solution was provided an alternative treatment to chromate blue passivation.
探讨了镀锌层钛盐溶液钝化替代传统的铬酸盐镀锌层蓝色钝化的工艺和形成蓝色钝化膜的机理.
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