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

表1 GH4169合金的化学成分

Table 1 Chemical composition of GH4169 alloy (mass fraction, %)

C Cr Mo Al Ti Nb Fe Si B P Mn S Ni 0.03 18.92 3.3 0.56 1.00 5.35 17.6 0.07 0.011 0.022 0.02 0.002 Bal.