Advances in Materials Science and Engineering

Research Article

Microstructural Characteristics and Mechanical Properties of Friction Stir Spot Welded 2A12-T4 Aluminum Alloy

Figure 6

Cross-sections of the joints welded at the rotation speed of (a) 400 rpm and (b) 800 rpm.
719306.fig.006a
(a)
719306.fig.006b
(b)