铝合金表面激光熔覆研究现状  

Current Status of Studies on Laser Cladding of Aluminium Alloys

作　　者：吕伟鑫[1] 孙荣禄[1] 

机构地区：[1]天津工业大学机电学院,天津300160

出　　处：《金属热处理》2006年第5期24-27,共4页Heat Treatment of Metals

基　　金：天津市自然科学基金项目(043603211)

摘　　要：总结了铝合金表面激光熔覆的特点,评述了铝合金表面激光熔覆技术的处理工艺和熔覆体系的研究现状,分析了各种熔覆层的组织特征及性能,阐明了铝合金激光表面熔覆存在的主要问题和改进途径,并提出了今后的任务。The characteristics of laser cladding on aluminum alloys were summarized, and the current status of studies on treatment processing and cladding material systems were reviewed. The mierostrueture and mechanical properties in laser clad layers were analyzed. The main problems and their improving methods of laser cladding on aluminium alloys were elucidated. And finally, the future work was put forward.

关 键 词：铝合金 激光熔覆 表面处理 

分 类 号：TG166.3[金属学及工艺—热处理] TG156.99[金属学及工艺—金属学]