DI SCHINO, Andrea; DI NUNZIO, Paolo Emilio. NIOBIUM EFFECT ON BASE METAL AND HEAT AFFECTED ZONE MICROSTRUCTURE OF GIRTH WELDED JOINTS. Acta Metallurgica Slovaca, [S. l.], v. 23, n. 1, p. 55–61, 2017. DOI: 10.12776/ams.v23i1.836. Disponível em: https://office.journal-ams.org/index.php/AMS/article/view/204. Acesso em: 30 apr. 2026.