金属材料表面强化技术应用现状与展望  

Application Status and Prospect of Surface Strengthening Technology of Metallic Materials

作　　者：付庆琳 吴安如[1] 杜文豪 郭伟健 FU Qing-lin;WU An-ru;DU Wen-hao;GUO Wei-jian(Hunan Provincial Key Laboratory of Vehicle Power and Transmission System,Hunan Institute of Engineering,Xiangtan 411101,China)

机构地区：[1]湖南工程学院汽车动力与传动系统湖南省重点实验室,湘潭411104

出　　处：《湖南工程学院学报（自然科学版）》2020年第2期52-56,共5页Journal of Hunan Institute of Engineering(Natural Science Edition)

基　　金：国家自然科学基金资助项目(11572124);湖南省自然科学基金省市联合基金项目(2018JJ4044).

摘　　要：综述了包括电弧离子镀、激光熔覆等金属材料表面强化过程中涂层与基体的结合机理、强化工艺,阐述了各种强化技术,涂层与基体材料的成分、结构匹配,对比分析了覆层的应力状态、工艺方法等对覆层结合强度的影响,介绍了各强化技术的优点、应用现状,并对存在问题提出了解决途径,对发展趋势进行了展望.The bonding mechanism and strengthening technology of coating and base during surface strengthening of metal materials including arc ion plating and laser cladding are reviewed.The composition and structure matching between the coating of various strengthening technologies and the base material aer described,and the effects of the stress state and the process method on the bonding strength of the coating are compared and analyzed.The advantages and application status of each strengthening technology are introduced.The solutions to the existing problems and the development trend are prospected.

关 键 词：表面强化 基体材料 界面结合力 

分 类 号：TG174.4[金属学及工艺—金属表面处理]