调质热处理对不同轧制温度的含Cu低合金高强钢力学性能的影响

王恒霖, 丁汉林, 柴锋, 罗小兵, 王子健, 项重辰

Effect of Quenched-tempered Heat Treatment on Microstructure and Precipitation of High Strength Low Alloy Steel Containing Copper After Being Hot Rolled at Different Temperatures

WANG Henglin, DING Hanlin, CHAI Feng, LUO Xiaobing, WANG Zijian, XIANG Chongchen

图7 R1试样中析出相的TEM照片和EDS能谱分析

Fig.7 TEM images and EDS spectrum analysis of precipitates in R1 sample (a) precipitates in R1 sample, (b) HRTEM micrograph of precipitates in R1 sample, (c) fast Fourier transform (FFT) of R1 sample