WAKCHAURE, Kiran N; THAKUR, A. G. Mathematical and experimental examination of the effect of the stepped pin tool profile on the characterization of AA 6061-T6 underwater friction stir welding. Metallurgical and Materials Engineering, [S. l.], v. 28, n. 4, p. 593–624, 2022. DOI: 10.56801/MME869. Disponível em: https://metall-mater-eng.com/index.php/home/article/view/869. Acesso em: 10 may. 2026.