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14 γ相形成元素偏析诱导的γ'→γ相转变[94,104]
Fig.14 Segregation-assisted γ'→γ transformation in the γ'-strengthened Co-based single crystal superalloys (Insets show the fast Fourier transform (FFT) spectra confirming the ordered and disordered structure in the γ' and γ' regions)
(a) leading partial dislocation in a Co-Al-W-based single crystal superalloy[104]
(b) SF interaction in a CoNi-based single crystal superalloy[94]