Influence of Friction Stir Welding on Mechanical Properties of Butt Joints of AZ61 Magnesium Alloy

Figure 8

SEM fractographs of samples (a) 600 rpm_300 mm/min and (e) 1500 rpm_500 mm/min; (b), (c), and (d) magnified micrographs of marked yellow squares in (a), (f), (g), and (h) magnified micrographs of marked yellow squares in (e).

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