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4 T1和T6试样的基体组织和析出相的TEM照片

Fig.4 TEM images of microstructure (a, d) and precipitates (b, c, e, f) in T1 and T6 sample (a~c) T1 (d~f) T6