Enhancement of Fatigue Endurance by Al-Si Coating in Hot-Stamping Boron Steel Sheet
Most structural components undertake cyclic loads in engineering and failures always cause catastrophic economic losses and casualties.In the present work, the phase evolution of Al-Si coating of high-strength boron steel during hot stamping was investigated.Two types of 1500 MPa grade boron steel sheets, one with Al-Si coating and the other withou