CrTaTi难熔中熵合金的力学性能和抗氧化性能

史畅, 杜宇航, 赖利民, 肖思明, 郭宁, 郭胜锋

Mechanical Properties and Oxidation Resistance of a Refractory Medium-entropy Alloy CrTaTi

SHI Chang, DU Yuhang, LAI Liming, XIAO Siming, GUO Ning, GUO Shengfeng

表3 CrTaTi难熔中熵合金的混合熵(ΔSmix)、混合焓(ΔHmix)、原子尺寸差(δ)、参数Ω、价电子浓度(VEC)以及电负性差(ΔX)

Table 3 Mixing entropy (ΔSmix), mixing enthalpy (ΔHmix), the atomic radius (δ), parameter Ω, electronegativity difference (ΔX), Valence electron concentration (VEC) of the CrTaTi refractory high-entropy alloy

Alloy ΔSmix ΔHmix δ Ω ΔX VEC CrTaTi 9.13 -5.8 6.72 3.85 6.80 5