Research Article
Arc Welding-Laser Shock Forging Process for Improving the Mechanical Properties of the Fe-Cr-C Cladded Layer
Figure 3
Microhardness mapping along the fusion zone (FZ), partial fusion zone (PFZ), heat-affected zone (HAZ), and base material (BM) of a typical weld prepared by the AW-LSF (welding current of 130 A, welding speed of 160 mm/min, and laser shock frequency of 4 Hz).