TiAl-Nb基合金多元合金化的研究进展和应用现状  

Research Development and Applications Status of Multi-element Alloying of Ti Al-Nb Based Alloys

作　　者：李轩[1] 郭宝汇 李秀兰[1] 谢文玲[1] 

机构地区：[1]四川理工学院机械工程学院,四川自贡643000 [2]渭南师范学院物理与电气工程学院,陕西渭南714000

出　　处：《热加工工艺》2017年第24期25-28,共4页Hot Working Technology

基　　金：国家自然科学基金青年科学基金项目(51301115);四川理工学院人才引进项目(2016RCL22);材料腐蚀与防护四川省重点实验室开放基金资助项目(2016CL18)

摘　　要：综述了TiAl-Nb基合金的多元合金化方面的最新研究进展,主要内容包括TiAl-Nb基合金的性能特点、多元合金化的研究进展和应用现状。阐述了以近年发展的多元合金化方式改善Ti-Al-Nb基合金力学性能和高温抗氧化性能的研究成果,展望了TiAl-Nb基合金多元合金化的发展趋势和应用前景。The newest developments of multi-element alloying of TiAl-Nb based alloys were reviewed, including the performance features, the research status of multi-element alloying and the application of TiAl-Nb based alloys. The research results for the improvements of mechanical properties and high-temperature oxidation resistance of TiAl-Nb based alloys using multi-element alloying methods were expounded. The development trend of multi-element alloying of TiA1l-Nb based alloys as well as the application prospect was prospected.

关 键 词：TiAl-Nb基合金 多元合金化 力学性能 抗氧化 应用现状 

分 类 号：TG113[金属学及工艺—物理冶金]