铝合金表面激光熔覆强化涂层组织与性能研究现状  

Research Status in Microstructure and Property of Laser Cladding Coatings on Aluminum Alloys Surface

作　　者：何龙[1] 王小龙[1] 谭华[1] 林炎炎 谭业发[1] 

机构地区：[1]解放军理工大学野战工程学院,江苏南京210007

出　　处：《热加工工艺》2016年第2期28-33,共6页Hot Working Technology

摘　　要：介绍了激光熔覆的技术特点,叙述了铝合金表面激光熔覆合金涂层、金属间化合物涂层、颗粒增强复合涂层的研究进展,展望了铝合金表面激光熔覆的发展趋势。The technological characteristics of laser cladding were introduced. The research progresses in laser cladding alloyed coatings, intermetallic compound coatings and particles reinforced composite coatings were summarized. The research tendency of laser cladding layer on aluminum alloys was prospected.

关 键 词：铝合金 激光熔覆 强化涂层 组织 性能 

分 类 号：TG174[金属学及工艺—金属表面处理]