Ti30Ni50Hf20 高温形状记忆合金的热变形行为

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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3 Ti₃₀Ni₅₀Hf₂₀高温形状记忆合金峰值应力随温度和应变速率变化曲线

Fig.3 Variation curves of peak stress (σ_p) of Ti₃₀Ni₅₀Hf₂₀ high-temperature shape memory alloy with temperature and $\dot{ε}$