铝合金表面化学转化膜技术及耐腐蚀性能提升研究  

Research on Chemical Conversion Coating Technology and Corrosion Resistance Improvement of Aluminum Alloy Surface

作　　者：李彬 LI Bin(Alnan Industry Co.,Ltd.,Nanning,Guangxi,530200,China)

机构地区：[1]南南铝业股份有限公司,广西南宁530200

出　　处：《智能城市应用》2025年第4期120-122,共3页Smart City Application

摘　　要：铝合金因其优异的轻质、强度和耐腐蚀性能广泛应用于航空航天、汽车、建筑等领域。然而,在实际应用中,铝合金表面容易遭受腐蚀,限制了其在一些严苛环境中的应用。为了提升铝合金的耐腐蚀性,表面化学转化膜技术作为一种有效的表面处理方法,已受到广泛关注。文章探讨了铝合金表面化学转化膜的制备方法、机理以及耐腐蚀性能的提升策略,并对其在不同领域的应用前景进行了分析。Aluminum alloy is widely used in aerospace,automotive,construction and other fields due to its excellent lightweight,strength and corrosion resistance.However,in practical applications,the surface of aluminum alloy is prone to corrosion,which limits its application in some harsh environments.In order to improve the corrosion resistance of aluminum alloys,surface chemical conversion coating technology has received widespread attention as an effective surface treatment method.The article explores the preparation methods,mechanisms,and strategies for improving the corrosion resistance of chemical conversion coatings on aluminum alloy surfaces,and analyzes their application prospects in different fields.

关 键 词：铝合金 表面化学转化膜 耐腐蚀性能 表面处理 性能提升 

分 类 号：TG174.45[金属学及工艺—金属表面处理]