FeCoNiCuSi x B1 - x 高熵合金力学性能的优化和高压强化机制

FeCoNiCuSi _x B_{1 -}_x 高熵合金力学性能的优化和高压强化机制

包方玄, 宫明龙, 刘恩瑞, 刘凤芳, 白静, 高秋志

Optimization of Mechanical Properties and High-pressure Strengthening Mechanism of FeCoNiCuSi _x B_{1 -}_x High Entropy Alloys

BAO Fangxuan, GONG Minglong, LIU Enrui, LIU Fengfang, BAI Jing, GAO Qiuzhi

图13 FeCoNiCuSi_0.5B_0.5高熵合金在不同压力下的能量因子 $K$

Fig.13 Energy factor K of FeCoNiCuSi_0.5B_0.5 high entropy alloy under different pressures (a) screw dislocation ( $K_{S c r e w}$ ) and edge dislocation ( $K_{e d g e}$ ), (b) mixed dislocation ( $K_{m i x e d}$ )