K4169合金的高温低周疲劳行为
刘庆澳, 张伟红, 王志远, 孙文儒

Low-cycle Fatigue Behavior of a Cast Ni-based Superalloy K4169 at 650oC
LIU Qing'ao, ZHANG Weihong, WANG Zhiyuan, SUN Wenru
图10 断口纵剖面的二次裂纹和EBSD分析
Fig.10 Secondary cracks on the longitudinal section of the fracture with a strain of 0.5%, 0.6%, and 1.0%, respectively (a~c) and the associated EBSD maps of the GB (Grain boundary), IPF and KAM with a strain of 1.0% are shown in (d~f)