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10 粗晶和细晶GH4720Li合金试样开裂程度图
Fig.10 Cracking degree diagrams of coarse-grained (a) and fine-grained (b) GH4720Li alloy (Insets show the macro-morphologies of coarse-grained and fine-grained GH4720Li alloy samples)