Process Parameters Optimization for Friction Stir Welding of Pure Aluminium to Brass (CuZn30) using Taguchi TechniqueO. M. R. Elfar, R. M. Rashad and H. MegahedMATEC Web of Conferences, 43 (2016) 03005DOI: https://doi.org/10.1051/matecconf/20164303005