激光熔覆成型用Ni-Cu-Sn合金粉末的制备及其成形特性  

Preparation and Forming Characters of Ni-Cu-Sn Alloy Powder for Laser Cladding Forming

作　　者：张雁 费群星 谭永生 曹文斌[2] 赵靖[2] 

机构地区：[1]高能束流加工技术重点实验室 [2]北京科技大学

出　　处：《航空制造技术》2008年第10期72-74,78,共4页Aeronautical Manufacturing Technology

摘　　要：研制了适合激光熔覆成型的Ni-Cu-Sn合金粉末,通过工艺试验,分析了激光熔覆成型件的微观组织特征及微观缺陷的形成原因,并提出了预防缺陷形成的方法。The Ni-Cu-Sn alloy powder suitable for laser cladding forming is developed. By experiments, the microstructure features and the cause of faults in microstructure of laser cladding formed part are analyzed, and the methods of preventing from faults are proposed.

关 键 词：激光熔覆成型 Ni—Cu—Sn合金粉末 微观组织 

分 类 号：TF124.3[冶金工程—粉末冶金]