Mechanical, electrochemical and structural characteristics of friction stir spot welds of aluminium alloy 6063Delphine Mulaba-Kapinga, Kasongo Didier Nyembwe, Omolayo Michael Ikumapayi and Esther Titilayo AkinlabiManufacturing Rev., 7 (2020) 25DOI: https://doi.org/10.1051/mfreview/2020022