难变形高温合金GH4975的铸态组织及均匀化
向雪梅, 江河(
), 董建新, 姚志浩
), 董建新, 姚志浩
As-Cast Microstructure Characteristic and Homogenization of a Newly Developed Hard-Deformed Ni-Based Superalloy GH4975
XIANG Xuemei, JIANG He(), DONG Jianxin, YAO Zhihao
), DONG Jianxin, YAO Zhihao
图2. 铸态GH4975合金中γ′相形貌的SEM像
Fig.2. SEM images of γ′ phase at dendritic region (a) and interdendritic region (b) in as-cast GH4975 alloy
