05Cr17Ni4Cu4Nb二次受热温度对力学性能的影响  

Effect of Secondary Heating Temperature on Mechanical Properties of 05Cr17Ni4Cu4Nb

作　　者：王虹[1] 武彦荣[1] 肖杰[1] 洪阳东 Wang Hong;Wu Yanrong;Xiao Jie;Hong Yangdong

机构地区：[1]东方电气集团东方汽轮机有限公司

出　　处：《大型铸锻件》2019年第5期48-49,共2页Heavy Casting and Forging

摘　　要：主要研究了材料05Cr17Ni4Cu4Nb二次受热后对汽轮机动叶片本体性能的影响。试验结果表明,材料05Cr17Ni4Cu4Nb二次受热温度不超过时效温度610℃或Ac 1点670℃时,力学性能及金相组织均不会发生变化。The influence of secondary heating for the material 05Cr17Ni4Cu4Nb on the performance of steam turbine blades has been studied.The results show that when the secondary heating temperature of 05Cr17Ni4Cu4Nb is less than aging temperature 610℃or 670℃at Ac 1 point,the mechanical properties and microstructure of the material will not change.

关 键 词：05Cr17Ni4Cu4Nb 二次受热 力学性能 

分 类 号：TG156[金属学及工艺—热处理]