冷轧中碳梯度马氏体钢的组织与力学性能

王周头, 袁清, 张庆枭, 刘升, 徐光

Microstructure and Mechanical Properties of a Cold Rolled Gradient Medium-Carbon Martensitic Steel

WANG Zhoutou, YUAN Qing, ZHANG Qingxiao, LIU Sheng, XU Guang

图13 轧制脱碳淬火马氏体拉伸断口形貌

Fig.13 Tensile fracture morphologies of the surface layer (a), the whole area (b), and the transition area (c) of cold rolled decarburized martensite