Effect of rotational speed and copper interlayer on the mechanical and fracture behaviour of friction stir spot welds of 5754 aluminium alloyRamzi Gassaa, Larbi Hemmouche, Riad Badji, Lionel Gilson, Luc Rabet and Oussama MimouniMetall. Res. Technol., 120 1 (2023) 118DOI: https://doi.org/10.1051/metal/2023014
