镀锌层三价铬彩色钝化工艺研究

电镀与精饰 , 2008, 30(9): 35-38. doi: 10.3969/j.issn.1001-3849.2008.09.010

镀锌层三价铬彩色钝化工艺研究

王雷 ^1, , 安成强 ^2, , 王晓晓 ^3, , 郝建军 ^4,

1.沈阳理工大学,环境与化学工程学院,辽宁,沈阳,110168

2.沈阳理工大学,环境与化学工程学院,辽宁,沈阳,110168

3.天津市润生塑胶制品有限公司,天津,300350

4.沈阳理工大学,环境与化学工程学院,辽宁,沈阳,110168

关键词：三价铬 , 彩色钝化 , 钝化工艺 , 镀锌层

Study of Color Trivalent Chromium Passivation for Zinc Coating

通过正交试验研制了一种镀锌层三价铬彩色钝化液,并确定了钝化工艺条件.研究中采用盐雾试验、电化学测试和金相显微镜对所得三价铬钝化膜进行了测试和观察,结果表明:该三价铬钝化膜具有色彩鲜艳、成膜均匀、耐蚀性能优良等特点.

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