1.4%CuHSLA钢的组织和力学性能
杜瑜宾1,2, 胡小锋1, 张守清1,2, 宋元元1, 姜海昌1, 戎利建1()
Microstructure and Mechanical Properties of HSLA Steel Containing 1.4%Cu
DU Yubin1,2, HU Xiaofeng1, ZHANG Shouqing1,2, SONG Yuanyuan1, JIANG Haichang1, RONG Lijian1()

图2. 450 ℃回火处理后0Cu和1.4Cu钢在不同温度下的冲击性能

Fig.2. The temperature dependent impact energy curves of 0Cu and 1.4Cu steels tempered at 450 ℃ (RT—room temperature)