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
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

图1. GH4720Li合金细晶铸锭低倍组织形貌

Fig.1. Macrostructures of as-cast fine grain ingot of GH4720Li alloy(a) overall profile of ingot (b) horizontal direction (c) vertical direction