γ' 相强化钴基高温合金成分设计与蠕变机理研究进展

冯强, 路松, 李文道, 张晓瑞, 李龙飞, 邹敏, 庄晓黎

Recent Progress in Alloy Design and Creep Mechanism of γ'-Strengthened Co-Based Superalloys

FENG Qiang, LU Song, LI Wendao, ZHANG Xiaorui, LI Longfei, ZOU Min, ZHUANG Xiaoli

图12 合金元素对γ'相层错能(Co3TM)[107]和反相畴界能(Co3Al0.75TM0.25)[108]的影响

Fig.12 Influence of alloying elements on the SF (Co3TM) (a)[107]and APB (Co3Al0.75TM0.25) (b)[108] energies of γ' phase (ANNI—axial nearest-neighbor Ising, γAPB—APB energy, FP—first-principles calculation, Exp.—experiment)