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4 脱碳淬火后试样的显微组织
Fig.4 Microstructure of the decarburized steel from surface layer to core layer