GH4720Li合金毫米级粗大晶粒热变形获得均匀等轴晶粒的可行性及工艺控制
刘超, 姚志浩, 江河, 董建新

The Feasibility and Process Control of Uniform Equiaxed Grains by Hot Deformation in GH4720Li Alloy with Millimeter-Level Coarse Grains
LIU Chao, YAO Zhihao, JIANG He, DONG Jianxin
图12 细晶GH4720Li合金试样的热加工工艺控制范围
Fig.12 Hot deformation control range of fine-grained GH4720Li alloy samples (CRC—complete recrystallization and cracking, CRNC—complete recrystallization and no cracking; light green indicates obvious grain growth in CRNC area)