陶瓷颗粒增强Cr0.5MoNbWTi难熔高熵合金复合材料的制备及其力学性能

吕莎莎, 祖宇飞, 陈国清, 赵伯俊, 付雪松, 周文龙

Preparation and Mechanical Property of the Ceramic-reinforced Cr0.5MoNbWTi Refractory High-entropy Alloy Matrix Composites

LÜ Shasha, ZU Yufei, CHEN Guoqing, ZHAO Bojun, FU Xuesong, ZHOU Wenlong

表3 非金属元素与各金属元素之间的混合焓和电负性差异

Table 3 Enthalpy of mixing and electronegativity difference between nonmetallic elements and metallic elements

Enthalpy of mixing/(kJ·mol-1)/Electronegativity difference Cr Mo Nb W Ti C* -61/0.89 -67/0.39 -102/0.95 -60/0.85 -109/1.01 N* -107/1.38 -115/0.88 -174/1.44 -103/1.34 -190/1.50 O** -205/1.78 -174/1.28 -307/1.84 -164/1.74 -327/1.90