PALIPPUI, H. Analysis of Effect of Temperature Variation Preheat on SMAW Welding of Microstructures, and ST60 and SS400 Steel Hardness. Collaborate Engineering Daily Book Series, [S. l.], v. 1, n. 1, p. 13–19, 2023. DOI: 10.62012/collaborate.v1i1.10. Disponível em: https://findcollaborate.com/bookseries/index.php/cbcer/article/view/10. Acesso em: 16 oct. 2025.