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7 脱碳淬火试样轧制梯度马氏体组织的SEM像

Fig.7 SEM images of the cold rolled decarburized martensite in surface layer (a) and core layer (b) (ND—normal direction, RD—rolling direction, LDC—lamellar dislocation cell, IBL—irregularly bent lamella, KL—kinked lath)