镍基高温合金GH4169的热机械疲劳行为

钱春华, 崔海涛, 温卫东

Investigation on Thermo-mechanical Fatigue Behavior of GH4169 Alloy

QIAN Chunhua, CUI Haitao, WEN Weidong

图3 不同实验条件下的滞回曲线

Fig.3 Hysteresis curves under different test conditions (a) 200~450℃, 0.8%, T=125 s, IP; (b) 200~450℃, 0.6%, T=125 s, IP; (c) 400~650℃, 0.6%, T=100 s, IP; (d) 400~650℃, 0.6%, T=125 s, OP