粉末高温合金研究进展

Development of powder metallurgy superalloy

粉末高温合金主要用于航空发动机涡轮盘等热端部件,是制造高性能航空发动机不可替代的关键材料。概述了中国钢研粉末高温合金45年来的发展历程、装备和工艺发展、形成的关键技术,以及合金的研制状况、达到的性能水平和应用情况。

Powder metallurgy superalloys are used in aeroengine turbine disks and other hot end components,which are irreplaceable key materials for manufacturing high-performance aeroengines.The history,the development of equipment and preparation process,the key technology,as well as the development status,the properties and the application of powder metallurgy superalloys in the Central Iron and Steel Research Institute during the past 45 years are summarized.