Ti30Ni50Hf20 高温形状记忆合金的热变形行为

姜沐池, 宫继双, 杨兴远, 任德春, 蔡雨升, 李秉洋, 吉海宾, 雷家峰

Hot Deformation Behavior of Ti30Ni50Hf20 High-Temperature Shape Memory Alloy

JIANG Muchi, GONG Jishuang, YANG Xingyuan, REN Dechun, CAI Yusheng, LI Bingyang, JI Haibin, LEI Jiafeng

图4 不同变形温度下Ti30Ni50Hf20高温形状记忆合金的应力-应变曲线

Fig.4 Stress-strain curves of Ti30Ni50Hf20 high-temperature shape memory alloy under different deformation temperatures at strain rates of 0.01 s-1 (a), 0.1 s-1 (b), 1 s-1 (c), and 10 s-1 (d)