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1 GH4720Li合金细晶样品和粗晶样品的晶粒组织 |
Fig.1 SEM image of fine-grained GH4720Li alloy sample (a) and OM image of coarse-grained GH4720Li alloy sample (b) |
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