高熔点高熵合金的研究进展  

Research Progress of Refractory High-entropy Alloys

作　　者：王茵[1] 郭亚雄 汪震[1] 田兴强[1] 尚晓娟[2] 陈佳[2] WANG Yin;GUO Ya-xiong;WANG Zhen;TIAN Xing-qiang;SHANG Xiao-juan;CHEN Jia(Department of Mechanical and Electronic Engineering,Guizhou Communication Vocational College, Guiyang 550008, China;College of Materials and Metallurgy,Guizhou University, Guiyang 550025, China)

机构地区：[1]贵州交通职业技术学院机械电子工程系,贵州贵阳550008 [2]贵州大学材料与冶金学院,贵州贵阳550025

出　　处：《稀有金属与硬质合金》2018年第2期68-74,80,共8页Rare Metals and Cemented Carbides

基　　金：国家自然科学基金项目(51671061);贵州省高层次创新型人才培养项目(黔科合人才[2015]4009);贵州省工业攻关项目(黔科合GZ字[2015]3022);贵州省科技计划项目(黔科合基础[2016]1024)

摘　　要：综述了高熔点高熵合金的研究进展,分析了高熔点高熵合金的物相组成和晶体结构,介绍了高熔点高熵合金的性能优势,包括高温稳定性、强硬度等,探讨了高熔点高熵合金在质量密度、室温脆性、高温氧化性三个方面存在的问题,并指出高熔点高熵合金未来的发展方向。The research progress of refractory high-entropy alloy is reviewed. The phase composition and crystal structure of refractory high-entropy alloy are analyzed. The performance advantages of refractory high-entropy alloy are introduced,including high temperature stability, strength and hardness and so on. The problems of high-entropy alloy are discussed in the three aspects of mass density, room temperature brittleness and high temperature oxidation resistance. Finally, the future development direction of the refractory high-entropy alloy is pointed out.

关 键 词：高熔点高熵合金 合金成分 晶体结构 高温氧化性 研究进展 发展方向 

分 类 号：TG132.32[一般工业技术—材料科学与工程]