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9. 实验用钢表面与心部的强化方式叠加分析

Fig.9. Analysis and comparison of strengthening mechanism for the surface and center of tested steel (σp—precipitation hardening, σd—dislocation hardening, σg—grain refinement hardening, σs—solid solution hardening, σ0—lattice friction stress)