K4169合金循环加载过程中的微观组织演变
吴贇1, 刘雅辉1, 康茂东1,2(), 高海燕1,2, 王俊1,2, 孙宝德1,2
Microstructure Evolution of K4169 Alloy During Cyclic Loading
WU Yun1, LIU Yahui1, KANG Maodong1,2(), GAO Haiyan1,2, WANG Jun1,2, SUN Baode1,2

图8. δ-Ni3Nb层片循环加载变形和断裂特征的SEM像

Fig.8. SEM images of δ-Ni3Nb plates characterized by branch cracking and bending (a) and fractured δ-Ni3Nb plates induced by slip (b)