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
(a) d = 1768 μm (b) d = 1077 μm (c) d = 7.5 μm
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14 初始晶粒尺寸对GH4720Li合金热加工工艺控制范围的影响 (a) d = 1768 μm (b) d = 1077 μm (c) d = 7.5 μm |
| Fig.14 Variation of hot deformation control range with the initial grain size (d) of GH4720Li alloy |
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