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5 合金在不同应变下的循环硬化参数D
Fig.5 Cyclic hardening parameter D of alloy under different strains