Mechanical Behaviors of Friction Stir Spot Welded Joints of Dissimilar Ferrous Alloys under Opening-Dominant Combined Loads
Figure 7
(a) Locations of the three parallel hardness traverses for a SPCC/SPCC joint; hardness profiles of FSSW joint cross sections, showing typical hardness distributions across the base metal, the HAZ, and the stir zone: (b) SPCC/SPCC, (c) SPCC/SUS, (d) SUS/SPCC, and (e) SUS/SUS.
