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. 2 Cast alloy a, a1, one-pass FSP stir b, b1, two-pass FSP stir c, c1 and three-pass FSP stir d, d1 zone SEM micrographs and corresponding energy-dispersive spectra of the FSP stir zones