新型奥氏体耐热钢CHDG-A的动态再结晶行为及其动力学模型
程晓农1, 桂香1, 罗锐1(), 徐桂芳1, 袁志钟1, 周宇森1, 高佩1,2
Dynamic Recrystallization Behavior and Kinetics Model of a New Developed Austenitic Heat Resistant Steel CHDG-A
CHENG Xiaonong1, GUI Xiang1, LUO Rui1(), XU Guifang1, YUAN Zhizhong1, ZHOU Yuseng1, GAO Pei1,2

图11. CHDG-A在变形温度为1050℃、不同应变速率下的显微组织

Fig.11. Microstructures of CHDG-A deformed at 1050℃ with different strain rate: (a) ε˙=1 s-1, (b) ε˙=0.5 s-1, (c)?ε˙=0.1 s-1, (d) ε˙=0.01 s-1