Ti30Ni50Hf20 高温形状记忆合金的热变形行为

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9 应变速率为0.01 s^-1时不同变形温度下Ti₃₀Ni₅₀Hf₂₀高温形状记忆合金显微组织的OM像

Fig.9 OM images for Ti₃₀Ni₅₀Hf₂₀ high-temperature shape memory alloy at strain rate of 0.01 s^-1 at deformation temperatures of 700 ^oC (a), 800 ^oC (b), and 900 ^oC (c)