基于轧制温度调控的Fe50Mn29Co10Cr10Cu1 高熵合金微观组织与力学性能

基于轧制温度调控的Fe₅₀Mn₂₉Co₁₀Cr₁₀Cu₁ 高熵合金微观组织与力学性能

王家骏, 袁野, 何竹风, 朱明伟, 贾楠

Microstructures and Mechanical Properties of the Fe₅₀Mn₂₉Co₁₀Cr₁₀Cu₁ High-Entropy Alloy Regulated by Rolling Temperature

WANG Jiajun, YUAN Ye, HE Zhufeng, ZHU Mingwei, JIA Nan

图9 由轧制结合500和800 ℃退火制备的各样品修正Williamson-Hall (MWH)图及屈服强度贡献柱状图

Fig.9 Modified Williamson-Hall (MWH) plots (a), and strengthening contributions to yield strength (b) of samples prepared by rolling and 500 and 800 ^oC annealing (GB—grain boundary, TB—twin boundary; K = $2 s i n θ / λ$ , ΔK = $2 c o s θ (Δ θ) / λ$ , $λ$ —wavelength of X-ray, θ—diffraction angle, Δθ—full width at half maximum of diffraction peak, $\bar{C}$ —average dislocation contrast factor)