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4. CHDG-A的加工硬化率和应力的三次多项式拟合曲线

Fig.4. Three order polynomials equation of work hardening rate versus flow stress of CHDG-A: (a) T=1000℃, (b) ε˙=0.1 s-1