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) |
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