“…The TaC–Fe reinforced layer has good protection and anti-corrosion effect on AISI 52100. J Chen et al [ 14 ] conducted laser treatment on the surface of AISI 52100, simulated the temperature field to explore the influence of different depths on the peak temperature, and studied the microstructure changes of the laser hardened layer. The results show that the peak temperature trend increases exponentially with the decrease of depth.…”