铝合金激光表面处理  

Laser Surface Treatment of Aluminum Alloys

作　　者：张秋元[1] 李绪强[1] 王德云[1] 田永生[1] 

机构地区：[1]山东大学材料液态结构及其遗传性教育部重点实验室,山东济南250061

出　　处：《热加工工艺》2010年第8期120-125,共6页Hot Working Technology

基　　金：山东省科技发展计划资助项目(2007GG10003024)

摘　　要：综述了铝合金激光表面处理的工艺方法和特点,包括激光重熔、激光合金化、激光熔覆等;阐述了铝合金激光表面强化层的组织特征、硬度变化及其耐磨、耐蚀性能;总结了国内外在该研究领域的最新进展和激光处理过程中存在的问题,并阐明了改进方法。The technical characteristics of laser surface modification of aluminum alloy, including laser surface alloying, laser surface remelting and laser surface cladding were discussed. The hardness, wear properties and corrosion behavior of laser treated layers were analyzed. The recent development in this field and the problems in laser treatment were summarized. The improving methods for laser surface treatment of aluminum alloys were also elucidated .

关 键 词：铝合金 表面强化 激光处理 

分 类 号：TG156.99[金属学及工艺—热处理]