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5 变形温度对GH4720Li合金细晶试样和粗晶试样热变形的影响 |
Fig.5 Influences of deformation temperature (T) on the hot deformation of fine-grained (a) and coarse-grained (b) GH4720Li alloy samples (α—material constant) |
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