一种第三代单晶高温合金的组织稳定性与持久性能
刘金来, 孙晶霞, 孟杰, 李金国

Microstructural Stability and Stress Rupture Properties of a Third-Generation Ni Base Single Crystal Supalloy
LIU Jinlai, SUN Jingxia, MENG Jie, LI Jinguo
图1 初始成分单晶高温合金在1100℃长期时效100和1000 h后微观组织的SEM像
Fig.1 SEM images of single crystal superalloy with original composition after 1100oC thermal exposure for 100 h (a) and 1000 h (b) (TCP—topologically close-packed)