闪速加热对2000 MPa级热成形钢显微组织和力学性能的影响
Effect of Flash Heating on Microstructure and Mechanical Properties of 2000 MPa Hot Stamping Steel
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 |
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Effect of Flash Heating on Microstructure and Mechanical Properties of 2000 MPa Hot Stamping Steel |
| XIE Zedong, DING Cancan, WEN Pengyu, LUO Haiwen |
| 图1 热成形钢制备工艺及闪速加热(FH)和常规加热(CH)模拟热成形工艺流程示意图以及热成形钢加热和冷却时的膨胀曲线 |
| Fig.1 Schematic of the manufacturing processes of hot stamping steel, including flash heating (FH) and conventional heating (CH) processes (a), and the dilatation curves of hot stamping steel during the heating and cooling process (b) (Ac1 and Ac3 are the temperatures for austenite transformation to start and finish during heating, respectively; Ms and Mf are the temperatures for martensite transformation to start and finish during cooling, respectively) |
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