调质态含Cu高强钢的强化机理及钢中Cu的析出行为
张正延(),柴锋,罗小兵,陈刚,杨才福,苏航
The Strengthening Mechanism of Cu Bearing High Strength Steel As-Quenched and Tempered and Cu Precipitation Behavior in Steel
Zhengyan ZHANG(),Feng CHAI,Xiaobing LUO,Gang CHEN,Caifu YANG,Hang SU

图1. 实验用钢在不同温度时效后的屈服强度和调质态钢板厚度截面硬度分布

Fig.1. The relationship of yield strength of tested steel and tempering temperature (a) and the hardness of thickness section of tempered steel plate at 660 ℃ (b)