模压变形中国低活化马氏体钢沉淀相对其力学性能的影响

薛克敏, 盛杰, 严思梁, 田文春, 李萍

Influence of Precipitation of China Low Activation Martensitic Steel on Its Mechanical Properties After Groove Pressing

XUE Kemin, SHENG Jie, YAN Siliang, TIAN Wenchun, LI Ping

图6 不同道次模压变形前后CLAM钢的抗拉强度、延伸率曲线和三道次模压变形后拉伸断口形貌的SEM像

Fig.6 Tensile strength and elongation curves of CLAM steel with different groove pressing passes (a) and SEM image showing the fracture merphology of tensile specimen after three-passes groove pressing (b)