闪速加热对2000 MPa级热成形钢显微组织和力学性能的影响
谢泽东, 丁灿灿, 温鹏宇, 罗海文

Effect of Flash Heating on Microstructure and Mechanical Properties of 2000 MPa Hot Stamping Steel
XIE Zedong, DING Cancan, WEN Pengyu, LUO Haiwen
图3 经不同工艺制备的热成形钢与22MnB5钢[18]的工程应力-应变曲线
Fig.3 Engineering stress-strain curves for the hot stamping steel subjected to the different heating processes and the commercial 22MnB5 steel[18] for comparison