析出强化Fe53Mn15Ni15Cr10Al4Ti2C1 高熵合金强韧化机制

孙士杰, 田艳中, 张哲峰

Strengthening and Toughening Mechanisms of Precipitation- Hardened Fe53Mn15Ni15Cr10Al4Ti2C1 High-Entropy Alloy

SUN Shijie, TIAN Yanzhong, ZHANG Zhefeng

图9 铸态、冷轧和不同热处理状态Fe53Mn15Ni15Cr10Al4-Ti2C1高熵合金的拉伸工程应力-应变曲线、应变硬化速率曲线、本工作以及其他高熵合金或中熵合金[6,7,12,13,21,30-44]的屈服强度和均匀延伸率

Fig.9 Tensile engineering stress-strain curves (a) and strain-hardening rate curves (b) of Fe53Mn15Ni15-Cr10Al4Ti2C1 HEAs in as-cast state, CR state, and in different heat treatment states, and plots of yield strength and uniform elongation for Fe53Mn15Ni15Cr10Al4Ti2C1 HEAs in this work and of other HEAs and medium-entropy alloys[6,7,12,13,21,30-44] as reported in the previous work (c)