INFLUENCE OF NITROCEMENTATION MODES ON THE CHANGE IN THE HARDNESS OF THE SURFACE LAYER OF STRUCTURAL STEELS. JournalNX - A Multidisciplinary Peer Reviewed Journal, [S. l.], v. 7, n. 11, p. 106–108, 2021. DOI: 10.17605/OSF.IO/A3BX8. Disponível em: https://repo.journalnx.com/index.php/nx/article/view/3721. Acesso em: 12 jul. 2025.