铝合金无铬化学转化工艺的研究现状及展望  

Research Status and Prospect of Chromium-Free Chemical Conversion Process for Aluminum Alloy

作　　者：刘晓辉[1] 占稳[1,2] 欧阳贵[1,2] 

机构地区：[1]武汉材料保护研究所,湖北武汉430030 [2]材料表面保护技术湖北省重点实验室,湖北武汉430030

出　　处：《电镀与环保》2014年第2期1-4,共4页Electroplating & Pollution Control

基　　金：湖北省自然科学基金(No.2013CFB483)

摘　　要：鉴于六价铬的致癌性及环保要求不断提高,无铬环保型化学转化技术成为未来发展的重要方向。介绍了无机盐氧化的发展状况和有机物氧化的应用潜力,并指出无机-有机杂化氧化是有望全面替代铬酸盐氧化的体系。同时简单归纳了目前无铬化存在的问题及相应的解决对策。In view of carcinogenicityand increasingly strict environmental protection requirements of chromium （Ⅵ）,environment-friendly chromium-free chemical conversion technology has become an important orientation in future development.The development state of inorganic salt oxidation and the application potential of organic oxidation are presented; it is also pointed out that the inorganic-organic hybrid oxidation is expected to completely replace chromate oxidation system.The problems existing in chromium-free chemical conversion technology and corresponding countermeasures are briefly summarized as well.

关 键 词：铝合金 无铬 化学转化 耐蚀性 

分 类 号：TG174[金属学及工艺—金属表面处理]