热处理工艺对GH4720Li合金细晶铸锭组织与热加工性能的影响
王涛,万志鹏(
),李钊,李佩桓,李鑫旭,韦康,张勇
),李钊,李佩桓,李鑫旭,韦康,张勇
Effect of Heat Treatment Parameters on Microstructure and Hot Workability of As-Cast Fine Grain Ingot of GH4720Li Alloy
WANG Tao,WAN Zhipeng(),LI Zhao,LI Peihuan,LI Xinxu,WEI Kang,ZHANG Yong
),LI Zhao,LI Peihuan,LI Xinxu,WEI Kang,ZHANG Yong
图2. GH4720Li合金细晶铸锭R/2处显微组织
Fig.2. OM (a) and SEM (b) images of as-cast fine grain ingot of GH4720Li alloy at R/2 region (Insets show the morphology of γ' precipitates in the interdendritic and dendrite regions, R—radius of the as-cast fine grain ingot)
