R. JALAL, S. Relation Between Pre Straining Before Welding , Joint Design , And Microstructure In Welding Of (7020) Aluminium Alloy. Al-Rafidain Engineering Journal (AREJ), [S. l.], v. 16, n. 3, p. 96–103, 2008. DOI: 10.33899/rengj.2008.44653. Disponível em: https://jamh.uomosul.edu.iq/index.php/arej/article/view/31297. Acesso em: 5 sep. 2025.