镁合金无铬化学转化处理的发展现状  

Progress in Research on Non-chromate Chemical Conversion Treatment for Magnesium Alloys

作　　者：孙凤仙[1] 纪红[1] 李永丰[1] 

机构地区：[1]北京有色金属研究总院分析测试技术研究所,北京100088

出　　处：《腐蚀与防护》2010年第5期402-406,共5页Corrosion & Protection

摘　　要：概述了镁合金无铬化学转化处理的发展现状,重点介绍了磷酸盐处理、磷酸盐-高锰酸盐处理、锡酸盐处理、有机物处理、稀土转化处理等几种化学转化处理方法,对不同处理方法的优点及存在问题进行了简述。The recent process in research on non-chromate chemical conversion treatments for magnesium alloys was reviewed.Non-chromate chemical conversion treatments for magnesium alloys such as phosphate conversion treatment,phosphate-permanganate conversion treatment,stannate conversion treatment,organic substance conversion treatment and rare earth conversion treatment were introduced,and the advantages and problems of existing treatments were discussed briefly.

关 键 词：镁合金 无铬 化学转化处理 

分 类 号：TG178[金属学及工艺—金属表面处理] TG146.22[金属学及工艺—金属学]