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5 GH4169合金不同热变形参数下的EBSD微观组织

Fig.5 EBSD microstructure diagram under different thermal deformation parameters of GH4169 alloy (a) 1000℃-0.1 s-1; (b) 1050℃-1 s-1; (c) 1050-0.1 s-1; (d) 1100℃-0.01 s-1; (e) the distribution map of texture component within 10° of the <111> direction under 1000℃-0.1 s-1 parameter and (f) IPF legend