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1. 铸态GH4975合金的枝晶形貌、枝晶间析出相形貌及萃取析出相粉末的XRD谱
Fig.1. OM image of dendritic morphology in the as-cast GH4975 alloy (a), OM (b) and SEM (c) images of precipitates in the interdendritic region, and XRD spectrum of precipitates powder acquired from extraction phase analysis (d)
