9310钢热变形过程中的流动软化和应变硬化的竞争

李佳俊, 徐勇, 涂泽立, 黄龙, 魏科, 董显娟

Competition between Flow Softening and Strain Hardening during Thermal Deformation of 9310 Steel

LI Jiajun, XU Yong, TU Zeli, HUANG Long, WEI Ke, DONG Xianjuan

图9 在1200 ℃不同应变速率条件下9310钢中的奥氏体组织和变形后的水冷马氏体组织

Fig.9 Austenite microstructure and water-cooled martensitic microstructure of 9310 steel at different strain rates at 1200 oC (a, d) 1200 oC/0.01 s-1, (b, e) 1200 oC/1 s-1, (c, f) 1200 oC/10 s-1