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3 EBS工艺为12 kW、10 min时GH4068合金铸锭的宏观相貌
Fig.3 Macroscopic morphologies of upper (a) and bottom (b) surfaces of GH4068 alloy ingot with EBS power of 12 kW for 10 min