Post-weld heat treatment of GTAW-repaired aluminium 6061-T6 calliper brackets: Effects on surface integrity and micro vickers hardness. Journal of Engineering Researcher and Lecturer, [S. l.], v. 5, n. 2, p. 81–98, 2026. DOI: 10.58712/jerel.v5i2.218. Disponível em: https://jerel.rlsociety.org/index.php/jerel/article/view/218. Acesso em: 11 jul. 2026.