显微带细化组织和两相组织对低Cr合金钢高温断裂行为的影响
程磊(),余伟,蔡庆伍
Influence of Microbands Refined Microstructure and Two Phase Microstructure on High Temperature Fracture Behaviors of a Low Cr Alloy Steel
CHENG Lei(),YU Wei,CAI Qingwu

图2. (a)为工艺1轧后得到显微带细化的铁素体组织,(b)为工艺2得到的应变诱导相变细化等轴铁素体和马氏体两相组织,(c)和(d)为由EBSD所得的对应原始组织

Fig.2. SEM images of the microbands refined ferritic microstructure and the two phase microstructure are presented in (a) and (b), respectively; corresponding EBSD maps are showed in (c) and (d), respectively