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2 不同试验条件下的稳定滞回曲线

Fig.2 Stable hysteresis curves under different test conditions (a) 200~450℃, T=125 s, IP; (b) 400~650℃, strain 0.6%, IP; (c) 400~650℃, T=125 s, OP