摘要
主要研究了加热温度对Ｍｎ１８Ｃｒ１８Ｎ钢机械性能影响，并测定了该钢断裂韧性Ｋ１ｃ值及裂纹扩展速率、低周次疲劳特性和抗应力腐蚀性能。
n this paper,effect of heat temperature on mechanical properties is mainly researched and measure fracture toughness K1c,crack growth rate da/dN,low cyclic fatigue characteristic and stress corrosion resistance for retaining ring steel Mn18Cr18N.
出处
《大电机技术》
北大核心
1996年第3期32-38,共7页
Large Electric Machine and Hydraulic Turbine
关键词
汽轮发电机
转子
护环钢
应用
retaining ring
fracture toughness K_(1c)
crack growth rate da/dN
low cyclic fatigue stress corrosion
