TRACKING LOCAL BRITTLE ZONE IN THE HEAT AFFECTED ZONE OF GIRTH-WELDED API 5L X46 PIPE. Nigerian Journal of Technology, [S. l.], v. 39, n. 2, p. 403–416, 2020. Disponível em: https://nijotech.com/index.php/nijotech/article/view/2289. Acesso em: 17 apr. 2026.