镁合金激光表面处理技术  

Overview of laser surface treatment for magnesium alloys

作　　者：肖泽辉[1] 张仁[1] 

机构地区：[1]湘潭大学机械工程学院,湖南湘潭411105

出　　处：《电镀与涂饰》2008年第11期28-31,共4页Electroplating & Finishing

基　　金：湖南省教育厅青年项目(05B005)

摘　　要：镁合金激光表面处理能改变表面合金成分,细化表面晶粒,从而提高合金的耐腐蚀和耐磨擦性能。本文介绍了镁合金激光熔融、镁合金激光表面合金化和激光熔覆技术,总结了镁合金激光表面处理技术的基本原则,指出了激光表面处理技术的发展前景。Laser surface treatment of magnesium alloys can change the alloy compositions of the surface, affect grain refining and improve corrosion and wear resistance. Laser re-melting treatment, laser surface alloying and laser cladding technologies for magnesium alloys were introduced. The principles for laser surface treatment of magnesium alloys were given and the development prospects were pointed out.

关 键 词：镁合金 激光表面处理 激光重熔 激光表面合金化 激光熔覆 

分 类 号：TG178[金属学及工艺—金属表面处理]