超级奥氏体不锈钢24Cr-22Ni-7Mo-0.4N的热变形行为及其组织演变

赵政翔, 廖露海, 徐芳泓, 张威, 李静媛

Hot Deformation Behavior and Microstructue Evolution of Super Austenitic Stainless Steel 24Cr-22Ni-7Mo-0.4N

ZHAO Zhengxiang, LIAO Luhai, XU Fanghong, ZHANG Wei, LI Jingyuan

图4 在不同温度和应变速率条件下(-∂θ/∂σ)随流变应力σ的变化

Fig.4 Variation of (-∂θ/∂σ) with respect to stress (MPa) at different temperatures and strain rate (a) 1 s-1 and (b) 10 s-1