电镀锌板的磷化  

Phosphate Treatment for EG Steel Sheet

作　　者：谭海林[1] 李新立[1] 李安忠[1] 叶蕾[1] 万军[1] 叶法军[1] 米德伟[1] 张天鹏[1] 

机构地区：[1]武汉材料保护研究所,湖北武汉430030

出　　处：《汽车工艺与材料》2004年第3期19-24,共6页Automobile Technology & Material

摘　　要：介绍了电镀锌板在汽车工业中的发展、应用现状。论述了不同因素对电镀锌板磷化的影响,“P”比、晶粒形貌对阴极电泳漆膜耐腐蚀性能的影响。概述了磷化技术在无亚硝酸盐磷化,无镍磷化,无铬钝化,低温磷化及磷化前表面预处理方面的进展。This paper presents development and application of EG in automobile industry.And also demonstrates different impacts on electrolytic zinc coated steel sheet phosphate treatment and “P”ratio,crystal grains. appearance impacts on cathode electrophoresis paint film corrosion resistance performance.The trend in phosphate treatment technology has been summarized such as phosphate-free,nickel free,chromium free passivation,low temperature phosphate treatment and surface pretreatment before phosphate treatment.

关 键 词：磷化 电镀锌板 汽车工业 表面预处理 耐腐蚀性 

分 类 号：TQ153.15[化学工程—电化学工业] U466[机械工程—车辆工程]