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
),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
),Feng CHAI,Xiaobing LUO,Gang CHEN,Caifu YANG,Hang SU
图5. 钢中析出的不同尺寸Cu粒子的HRTEM像
Fig.5. HRTEM images of Cu particles with the size of ≤10 nm (a), 10~20 nm (b), 20~30 nm (c), 30~40 nm (d), >40 nm (e) precipitated in the tested steel, and the fast Fourier transformed (FFT) result of a lager particle along the
