阳极氧化技术在汽车铝合金车身开发中的应用

Application of Anodising Technology in Development of Automobile Aluminum Alloy Body

随着汽车轻量化要求的不断提升,汽车车身上采用铝合金材料的比例逐年提高,铝合金材料的表面处理技术也迅速发展起来。阳极氧化是一种用于铝合金材料表面处理的技术,采用该技术可以提高铝合金零件的胶接连接性和耐腐蚀性。系统研究了对阳极氧化工艺在汽车铝合金车身开发中的应用,阳极氧化的技术原理和工艺流程,该工艺在汽车车身领域的应用将越来越广泛。

With the improving of the lightweight vehicle,the proportion of aluminium alloy used at car body will increase gradually.The technical difficulty of aluminium alloy is being researched.Anodising is an excellent surface treatment technology for aluminium alloy to facilitate the use of structural bonding and protect parts from corrosion.Present the effect and process of the anodising for aluminium alloy used at the automobile body structure.