高温合金GH4169的动态再结晶和组织演化机制
于森, 陈乐利, 罗锐, 袁志钟, 王爽, 高佩, 程晓农

Dynamic Recrystallization and Microstructure Evolution Mechanism of GH4169 Alloy
YU Sen, CHEN Leli, LUO Rui, YUAN Zhizhong, WANG Shuang, GAO Pei, CHENG Xiaonong
图4 GH4169合金在不同热变形条件下的OM显微组织
Fig.4 Microstructure of GH4169 alloy under different thermal deformation conditions OM (a) 1000℃-0.1 s-1; (b) 1050℃-0.1 s-1; (c) 1100℃-0.1 s-1; (d) 1150℃-0.1 s-1; (e) 1100℃-0.01 s-1 and (f) 1050℃-1 s-1