WELD POROSITY CONTROL USING DIAGNOSTIC CASE STATISTICS FOR PERCENTAGE DILUTION IN A GAS TUNGSTEN ARC WELDING PROCESS. Nigerian Journal of Technology, [S. l.], v. 38, n. 1, p. 127–133, 2018. Disponível em: https://nijotech.com/index.php/nijotech/article/view/1924. Acesso em: 16 apr. 2026.