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 5. 铸态GH4975热压缩试样中的碳化物形貌
Fig.5. The morphologies of MC carbide in the as-cast GH4975 samples after hot deformation (1160 ℃, 30%, 0.1 s-1)
(a) cracks caused by MC carbide (b) cracked MC carbide
