难熔高熵合金粉末制备技术及应用研究综述  

Research progress of preparation of refractory high entropy alloy powder

作　　者：赵宇敏 施麒 刘斌斌[3] 谭冲 刘辛 周舸 丁忠耀 秦奉 ZHAO Yumin;SHI Qi;LIU Binbin;TAN Chong;LIU Xin;ZHOU Ge;DING Zhongyao;QIN Feng(School of Materials Science and Engineering,Shenyang University of Technology,Shenyang 110870,Liaoning,China;Institute of New Materials,Guangdong Academy of Sciences,National Engineering Research Center of Titanium and Rare Metal Powder Metallurgy,Guangdong Key Laboratory of Metal Strengthening and Toughening Technology and Application,Guangzhou 510650,Guangdong,China;State Key Laboratory of Advanced Metals and Materials,University of Science and Technology Beijing,Beijing 100083,China;Ximei Resources(Guangdong)Co.,LTD.,Qingyuan 513055,Guangdong,China)

机构地区：[1]沈阳工业大学材料科学与工程学院,辽宁沈阳110870 [2]广东省科学院新材料研究所国家钛及稀有金属粉末冶金工程技术研究中心广东省金属强韧化技术与应用重点实验室,广东广州510650 [3]北京科技大学新金属材料国家重点实验室,北京100083 [4]稀美资源(广东)有限公司,广东清远513055

出　　处：《钢铁钒钛》2025年第1期141-151,共11页Iron Steel Vanadium Titanium

基　　金：广东省重点领域研发计划资助(2018B090904004);新金属材料国家重点实验室开放基金资助项目(2022-Z16);广东省国际科技合作(2022A0505050025);广州市重点研发计划(202206040001);清远市科技计划项目(2021DZX028);广东省科学院打造综合产业技术创新中心行动资金项目(2022GDASZH-2022010107)。

摘　　要：以增材制造为代表的近净成形工艺为难熔高熵合金复杂零部件制备提供了技术路径,同时也对其粉末提出了较高的性能要求。综述了难熔高熵合金成分设计准则以及各类元素对合金性能的影响,分析比较了其粉末制备的主要技术路线(机械合金化、等离子旋转电极雾化和射频等离子体球化)。指出了现有难熔高熵合金粉末在粉末冶金、激光熔覆、增材制造等领域的应用中存在的问题和解决办法。The near-net forming process such as additive manufacturing provides technical paths for the preparation of complex parts of refractory high-entropy alloys,and also puts forward higher performance requirements for their powders.In this paper,the composition design criteria of refractory high-entropy alloys and the effects of various elements on the properties of alloys are reviewed.The main technical routes of powder preparation(mechanical alloying,plasma rotating electrode process and radio frequency plasma spheroidization)are analyzed and compared.In addition,the problems and solutions in the application of refractory high-entropy alloy powder in powder metallurgy,laser cladding,additive manufacturing and other fields had also been discussed.

关 键 词：难熔高熵合金 成分设计准则 粉末制备 增材制造 

分 类 号：TF12[冶金工程—粉末冶金]