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6 应变幅与疲劳失效反向数的关系
Fig.6 Relationship between strain amplitudes (Δε/2) and number of reversals to failure (2Nf)