高合金化GH4151合金复杂析出相演变行为

王法, 江河, 董建新

Evolution Behavior of Complex Precipitation Phases in Highly Alloyed GH4151 Superalloy

WANG Fa, JIANG He, DONG Jianxin

图2 GH4151合金铸态组织的OM像及SEM像

Fig.2 OM image of dendritic morphology (a), SEM image of γ′ phase at dendritic region (b), SEM images of precipitations at interdendritic region (c-f) in as-cast GH4151 superalloy