摘要
介绍了566～630℃等级9-12%Cr转子钢的化学成分、力学性能、制造工艺等特性和630～650℃等级转子钢的研究现状,对我国高参数汽轮机高温转子用9-12%Cr钢的研发和应用提出了建议。
Chemical compositions,mechanical properties and manufacturing process for 9-12%Cr rotor steel with 566~630℃grade as well as development status for rotor steel with 630~650℃grade have been described,which provided suggestions for development and application of 9-12%Cr steel used for high temperature rotors of steam turbine with high parameters in domestic.
作者
吕振家
彭建强
周立艳
冯天澍
牟泽魏
Lv Zhenjia;Peng Jianqiang;Zhou Liyan;Feng Tianshu;Mu Zewei
出处
《大型铸锻件》
2019年第2期1-5,共5页
Heavy Casting and Forging
基金
国家教育部人文社会科学研究青年基金项目(15YJC790149)
关键词
9-12%Cr钢
B/N比例
成分设计
制造工艺
高温性能
9-12%Cr steel
B/N ratio
composition design
manufacturing process
high temperature properties
