Research Article

Effect of Friction Stir Processing on Gas Tungsten Arc-Welded and Friction Stir-Welded 5083-H111 Aluminium Alloy Joints

Figure 8

Microhardness graphs of the welded joints: (a) unprocessed and friction stir-processed GTAWed joint and (b) unprocessed and friction stir-processed FSWed joint.
(a)
(b)