Research Article

Effect of Traverse Speed on the Defect Characteristic, Microstructure, and Mechanical Property of Friction Stir Welded T-Joints of Dissimilar Mg/Al Alloy

Figure 16

Sketch maps of microhardness tests on the skins with different traverse speeds: (a) 15 mm/min; (b) 30 mm/min; (c) 50 mm/min; (d) 65 mm/min.
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