Influence of Multi-pass Friction Stir Processing on Microstructure and Mechanical Properties of Die Cast Al-7Si-3Cu Aluminum Alloy

L. John Baruch, R. Raju, V. Balasubramanian, A. G. Rao, I. Dinaharan

Fig. 7 SEM fractographs of the tensile specimens for the as-cast alloy a, one-pass FSP b, two-pass FSP c, three-pass FSP d, three-pass FSP with HT e