铝合金阳极氧化工艺优化及其耐腐蚀性能研究  

Optimization of Anodizing Process for Aluminum Alloy and Study on Its Corrosion Resistance

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：《工程建设(维泽科技)》2025年第3期99-101,共3页Engineering Construction

摘　　要：铝合金因其轻质、强度高、耐腐蚀性好等优点,广泛应用于航空、汽车、建筑等领域。阳极氧化作为提高铝合金耐腐蚀性、表面硬度和美观性的重要技术,具有广泛的应用前景。文章通过对铝合金阳极氧化工艺的优化进行研究,探讨了不同参数对铝合金阳极氧化膜质量及其耐腐蚀性能的影响。通过实验分析,优化了电解液的配方、电流密度、温度和处理时间等关键工艺参数,并评估了氧化膜的厚度、表面形态及耐腐蚀性能。文章分析表明,通过合理优化工艺参数,可以显著提高铝合金阳极氧化膜的性能,增强其耐腐蚀能力,为铝合金在严苛环境中的应用提供理论依据和技术支持。Aluminum alloy is widely used in aviation,automotive,construction and other fields due to its advantages of lightweight,high strength,and good corrosion resistance.Anodizing,as an important technology for improving the corrosion resistance,surface hardness,and aesthetics of aluminum alloys,has broad application prospects.The article studies the optimization of aluminum alloy anodizing process and explores the influence of different parameters on the quality and corrosion resistance of aluminum alloy anodizing film.Through experimental analysis,key process parameters such as electrolyte formula,current density,temperature,and treatment time were optimized,and the thickness,surface morphology,and corrosion resistance of the oxide film were evaluated.The analysis of the article shows that by optimizing the process parameters reasonably,the performance of aluminum alloy anodized film can be significantly improved,its corrosion resistance can be enhanced,and theoretical basis and technical support can be provided for the application of aluminum alloy in harsh environments.

关 键 词：铝合金 阳极氧化 工艺优化 耐腐蚀性能 电解液 

分 类 号：TG174.45[金属学及工艺—金属表面处理]