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10 双联工艺[14]和不同EBS功率熔炼10 min制备的GH4068合金铸锭元素的微观偏析系数

Fig.10 Microscopic segregation coefficients of elements in GH4068 alloy ingots obtained by duplex melting[14] and EBS with different powers for 10 min