堆垛层错能对CrMnFeCoNi系高熵合金动态力学性能与变形机制的影响

尹仕攀, 孟泽宇, 贺竞瑶, 李泽洲, 张帆, 程兴旺

Effect of Stacking Fault Energy on the Dynamic Mechanical Properties and Deformation Mechanisms of CrMnFeCoNi High-Entropy Alloys

YIN Shipan, MENG Zeyu, HE Jingyao, LI Zezhou, ZHANG Fan, CHENG Xingwang

图4 变形应变率为1 × 10-3、2 × 103和5 × 103 s-1时CrMnFeCoNi和Cr26Mn20Fe20Co20Ni14高熵合金lnσ-lnε曲线

Fig.4 lnσvslnε curves of CrMnFeCoNi and Cr26Mn20-Fe20Co20Ni14 HEAs at strain rates of 1 × 10-3 s-1 (a), 2 × 103 s-1 (b), and 5 × 103 s-1 (c) (σ—stress, ε—strain)