COOPER, R.; SILVA, J. H.; TREVISAN, R. E. Influence of preheating on API 5L-X80 pipeline joint welding with self shielded flux-cored wire. Revista de Metalurgia, [S. l.], v. 40, n. 4, p. 280–287, 2004. DOI: 10.3989/revmetalm.2004.v40.i4.275. Disponível em: https://revistademetalurgia.revistas.csic.es/index.php/revistademetalurgia/article/view/275. Acesso em: 30 apr. 2024.