材料科学
合金
材料加工
制作
工业化学
表征(材料科学)
冶金
工艺工程
纳米技术
工程类
生化工程
医学
病理
替代医学
作者
Tae Gyu Park,Sang Hyun Lee,Bin Lee,Hye Mi Cho,Won Jung Choi,Bum Sung Kim,Kwang Seon Shin,Taek‐Soo Kim
出处
期刊:Archives of Metallurgy and Materials
[De Gruyter]
日期:2018-05-10
摘要
BY GAS ATOMIZATIONIn this study, precisely controlled large scale gas atomization process was applied to produce spherical and uniform shaped high entropy alloy powder.The gas atomization process was carried out to fabricate CoCrFeNiMn alloy, which was studied for high ductility and mechanical properties at low temperatures.It was confirmed that the mass scale, single phase, equiatomic, and high purity spherical high entropy alloy powder was produced by gas atomization process.The powder was sintered by spark plasma sintering process with various sintering conditions, and mechanical properties were characterized.Through this research, we have developed a mass production process of high quality and spherical high entropy alloy powder, and it is expected to expand applications of this high entropy alloy into fields such as powder injection molding and 3D printing for complex shaped components.
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