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3 DD91合金标准热处理后的γ /γ'两相组织
Fig.3 γ /γ' structure of the DD91 alloy after standard heat treatment