一种第四代镍基单晶高温合金的同相位热机械疲劳行为及损伤机制
谭子昊, 李永梅, 王新广, 赵浩川, 谭海兵, 王标, 李金国, 周亦胄, 孙晓峰

In-Phase Thermal-Mechanical Fatigue Behavior and Damage Mechanism of a Fourth-Generation Ni-Based Single-Crystal Superalloy
TAN Zihao, LI Yongmei, WANG Xinguang, ZHAO Haochuan, TAN Haibing, WANG Biao, LI Jinguo, ZHOU Yizhou, SUN Xiaofeng
图1 DD91合金标准热处理流程图
Fig.1 Schematic of the standard heat treatment regimens of DD91 alloy (AC—air cooling, A1—primary aging, A2—secondary aging)