激光多层熔覆技术的研究现状及发展  

Status and Development of Multi-layer Laser Cladding Technology

作　　者：吴培桂[1] 张光钧[1] 

机构地区：[1]上海工程技术大学材料工程学院,上海201620

出　　处：《上海工程技术大学学报》2009年第4期374-378,共5页Journal of Shanghai University of Engineering Science

摘　　要：对激光多层熔覆成形温度场、激光快速熔凝条件下凝固规律、不同基体材料上的激光多层熔覆、激光多层熔覆工艺和激光多层熔覆层耐磨性及其应用等激光多层熔覆技术的最新研究进展作了介绍,并对今后激光多层熔覆技术研究工作的重点,提出了想法.The latest research progress of multi-layer laser cladding forming temperature field,the solidification laws under laser rapid melting,multi-layer laser cladding on different base materials,methods of multi-layer laser cladding,wear resistance of multi-layer and its application were introduced.Moreover,the development trends of multi-layer laser cladding technology and its related research field were described.

关 键 词：激光多层熔覆 工艺参数 功能梯度材料 

分 类 号：TG178[金属学及工艺—金属表面处理]