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
The Feasibility and Process Control of Uniform Equiaxed Grains by Hot Deformation in GH4720Li Alloy with Millimeter-Level Coarse Grains
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 |
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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4 细晶和粗晶GH4720Li合金试样的应变速率敏感因子m |
| Fig.4 Strain rate sensitivity factors (m) of fine-grained (a) and coarse-grained (b) GH4720Li alloy samples (σp—peak stress) |
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