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

Figure 11

SEM photos: (a) base metal, (b) unprocessed GTAWed joint, (c) friction stir-processed GTAWed joint, (d) unprocessed FSWed joint, and (e) friction stir-processed FSWed joint.

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(b)

(c)

(d)

(e)