摘要
对我国新研制的Nb521铌钨合金的室温及高温性能进行了研究,并对相应的微观组织进行了分析,并结合其在液体火箭发动机推力室身部的应用情况。结果表明:该铌钨合金具有优异的工艺性能及高温性能,可满足发动机对材料性能的使用要求。
A new kind of Nb521 alloys was studied,which include the changes of microstructrue and properties at room and high temperture.And the application had been analysised in liquid rocket engine.Result show that Nb521 alloys have good processing and high termperture properties,which can meet the requisement of liquid rocket engine.
出处
《宇航材料工艺》
CAS
CSCD
北大核心
2012年第1期105-107,共3页
Aerospace Materials & Technology
关键词
Nb521铌钨合金
组织性能
应用
Nb521 alloys
Microstructrue and properties
Application
