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16. 含枝晶的GH4738合金铸态组织热变形中的再结晶位置
Fig.16. Recrystallization positions of as-cast GH4738 alloy after hot compression in small deformation zone (a) and large deformation zone (b) (A, B, C show recrystallization site near carbide particles)
