摘要
综述了TiAl-Nb基合金的粉末冶金技术研究进展,包括该系合金的预合金粉末制备工艺和烧结成形技术;介绍了高品质合金粉末制备及烧结成形方面的最新研究成果和相关机制,并对各工艺的优势和缺陷进行了评述。在此基础上展望了TiAl-Nb基合金粉末冶金技术在未来的发展方向。
The research progress of powder metallurgy technology of TiAl-Nb based alloys was reviewed,including the pre-alloyed powder preparation process and sintering forming process.The current research advances of high-quality alloy powder preparation and sintering forming,as well as the relevant mechanisms,were emphatically introduced.Moreover,the advantages and disadvantages of each process were also reviewed.On the basis,the development direction of powder metallurgy technology of TiAl-Nb based alloys in the future was prospected.
作者
毛旺
李轩
韩枫
田进
李秀兰
MAO Wang;LI Xuan;HAN Feng;TIAN Jin;LI Xiulan(China Gas Turbine Establishment,Chengdu 610500,China;College of Mechanical Engineering,Sichuan University of Science and Engineering,Zigong 643000,China;Sichuan Provincial Key Lab of Process Equipment and Control,Zigong 643000,China;China United Northwest Institute for Design&Research Co.,Ltd.,Xi'an 710077,China)
出处
《热加工工艺》
北大核心
2019年第8期1-4,8,共5页
Hot Working Technology
基金
国家自然科学基金青年科学基金项目(51701133)
陕西省科技厅项目(2018GY-112)
自贡市科技局项目(2017XC19)
过程装备与控制工程四川省高校重点实验室开放课题项目(GK201701)
四川省大学生创新创业训练计划项目(201810622054)
关键词
TiAl-Nb基合金
粉末冶金
制粉技术
烧结成形
TiAl-Nb based alloy
powder metallurgy
powder preparation technology
sintering forming
