高温合金铸锭均匀化程度对开坯热变形的再结晶影响
董建新(),李林翰,李浩宇,张麦仓,姚志浩
EFFECT OF EXTENT OF HOMOGENIZATION ON THE HOT DEFORMATION RECRYSTALLIZATION OF SUPERALLOY INGOT IN COGGING PROCESS
Jianxin DONG(),Linhan LI,Haoyu LI,Maicang ZHANG,Zhihao YAO

图9. GH4740H合金在1170 ℃下不同时间均匀化后的氧化层厚度

Fig.9. Thicknesses of oxidized area of GH4740H alloy under homogenization at 1170 ℃ for different times