电子束熔炼功率对GH4068合金微观组织、偏析和 γ′相析出行为的影响 |
白如圣, 谭毅, 崔弘阳, 宁莉丹, 崔传勇, 王云鹏, 李鹏廷 |
Effect of Electron Beam Smelting Power on Microstructure, Segregation, and γ′ Phase Precipitation Behavior of GH4068 Alloy |
BAI Rusheng, TAN Yi, CUI Hongyang, NING Lidan, CUI Chuanyong, WANG Yunpeng, LI Pengting |
图5 EBS工艺为12 kW、10 min时GH4068铸锭中心区域晶粒和枝晶结构的OM像 |
Fig.5 OM images of macroscopic grains (a, a1-a3) and dendritic structures (b, b1-b3) in the central region of GH4068 alloy ingot at EBS power of 12 kW for 10 min (a, b) overall macrostructures (a1, b1) upper (a2, b2) middle (a3, b3) bottom |
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