The effect of material position of multi-pass friction stir processing on friction stir welded AA1050/AA6082 dissimilar jointsOritonda Muribwathoho, Velaphi Msomi, Ali Merdji and Sipokazi MabuwaE3S Web Conf., 309 (2021) 01001DOI: https://doi.org/10.1051/e3sconf/202130901001