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11 粗晶GH4720Li合金试样在1190℃、0.01 s-1条件下变形后裂纹周围的组织特征 |
Fig.11 Microstructure around cracks of coarse-grained GH4720Li alloy samples deformed at 1190oC and 0.01 s-1 |
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