THE EFFECT OF PERCENTAGE OF NITROGEN IN PLASMA GAS ON NITROGEN SOLUTION FROM AN ARC PLASMA INTO LIQUID IRON. Nigerian Journal of Technology, [S. l.], v. 9, n. 1, p. 21–30, 2002. DOI: 10.4314/njt.91.386. Disponível em: https://nijotech.com/index.php/nijotech/article/view/386. Acesso em: 16 apr. 2026.