Mechanical Properties of Friction Stir Processed 1100 Aluminum Reinforced with Rice Husk Ash Silica at Different Rotational Speeds : Figure 2

Figure 2: Microstructures in the NZ area and base metal for Al 1100 at different rotational speeds: (a) 865rpm without silica particles; (b) 600rpm with silica particles; (c) 865rpm with silica particles; (d) 1140rpm with silica particles; (e) 1500rpm with silica particles; and (f) base metal.