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
),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
),Linhan LI,Haoyu LI,Maicang ZHANG,Zhihao YAO
图10. GH3625合金铸态、保温态和变形态的显微组织
Fig.10. Microstructures of as-cast GH3625 alloy (a), and soaking at 1250 ℃ for 5 min (b), hot compressed at 1100 ℃, 0.01 s-1, 50% (c)
