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1 温度对γ′相强化钴基[15]和镍基[23]高温合金错配度的影响

Fig.1 Effects of temperature (T) on lattice misfit (δ) in γ'-strengthened Co-based (a)[15] and Ni-based (b)[23] superalloys (aγ —lattice constant of γ phase, aγ' —lattice constant of γ' phase)