激光熔覆金属基碳化钛强化涂层的研究现状及应用前景  

Research Situation and Application Prospects of Laser Cladding Metal-based Titanium Carbide Reinforced Coating

作　　者：贺长林[1] 陈少克[1] 周中河[1] 陈琼雁[1] 舒俊[1] 

机构地区：[1]汕头大学汕头轻工装备研究院工学院机械电子工程系,广东汕头515063

出　　处：《热加工工艺》2013年第12期7-10,共4页Hot Working Technology

基　　金：广东省自然科学基金资助团队项目(8351503101000001);国家科技型中小企业技术创新专项资金项目(11C26214403131)

摘　　要：介绍了激光熔覆金属基碳化钛的研究现状和应用进展。分别从直接熔覆碳化钛、原位合成碳化钛增强相及稀土对碳化钛增强相的改性作用三个方面介绍了其研究进展。从碳化钛的物理、化学性能出发,介绍了不同熔覆方法、不同熔覆粉末、不同基体对熔覆层组织和性能的影响。The laser cladding metal based titanium carbide research present status and application development were introduced. The research progress from three respects separately： direct cladding titanium carbide, synthesis titanium carbide reinforcing phase, rare earth＇s modification on titanium carbide reinforced phase was introduced. From the physical and chemical properties of titanium carbide, the effects of cladding methodS, cladding powders and substrates on the rnierostrueture and properties of the cladding layer were introduced.

关 键 词：激光熔覆 碳化钛 

分 类 号：TG174[金属学及工艺—金属表面处理]