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8 在不同热变形参数下GH4169合金的Σ3n晶界
Fig. 8 Σ3n grain boundary under different thermal deformation parameters of GH4169 (a) 1000℃-0.1 s-1; (b) 1050℃-1 s-1; (c) 1050-0.1 s-1; (d) 1100℃-0.01 s-1; (e) 1050℃-1 s-1 selection area (f) Σ3n grain boundary density under various deformation parameters