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7. GH4720Li合金细晶铸锭不同均匀化参数下各元素的偏析系数

Fig.7. Elemental segregation coefficient of as-cast fine grain ingot of GH4720Li alloy under different homogenization heat treatment parameters