异构FeCoNi中熵合金的软磁与力学行为

葛蓬华, 张勇, 李志明

Soft-Magnetic and Mechanical Behaviors of Heterostructured FeCoNi Medium-Entropy Alloys

GE Penghua, ZHANG Yong, LI Zhiming

图8 异构等原子比FeCoNi中熵合金与传统软磁合金[34]以及新兴FeCoNi基高熵合金[11~14,16,17]力学-软磁性能对比

Fig.8 Mechanical and magnetic properties combined in heterostructured FeCoNi MEA compared to those of other soft magnetic alloys[34] and novel FeCoNi-based soft magnetic high-entropy alloys (HEAs)[11-14,16,17] (a) Ashby-type map compiling room temperature ultimate tensile strength (σu) × elongation at fracture (δ) versus saturation magnetization (SMMs—soft magnetic materials) (b) Ashby-type map showing σu × δ versus coercivity