摘要
钛合金因其优良的综合性能成为航空航天飞行器的主要结构材料之一。随着航空发动机性能的提升,对钛合金的使用温度提出了越来越高的要求。介绍了国内外高温钛合金的研究现状,总结了高温钛合金的发展方向和一般规律。
Titanium alloy becomes one of the main structure material of aircraft material due to it's excellent comprehensive properties.With the continuous progress of aeroengines,the higher working temperature for titanium alloys are demanded.The development status of high temperature titanium alloys in China and aboard were introduced.The general rules and development trends of high temperature titanium alloys were presented.
作者
田永武
朱乐乐
李伟东
刘喜波
TIAN Yongwu;ZHU Lele;LI Weidong;LIU Xibo(Luoyang Ship Materials Research Institute,Luoyang 471000,China)
出处
《热加工工艺》
北大核心
2020年第8期17-20,共4页
Hot Working Technology
基金
郑洛新自创区专项资助项目(181200212500)。
关键词
高温钛合金
合金元素
稀土元素
热稳定性
high temperature titanium alloys
alloying elements
rear earth elements
thermal stability
