CHIẾN. A STUDY ON THE IMPROVEMENT OF THE IMPACT TOUGHNESS OF 30CrMnSi STEEL BY COMPLEX HEAT TREATMENT TECHNOLOGY. Journal of Military Science and Technology, [S. l.], n. 75, p. 101–106, 2021. DOI: 10.54939/1859-1043.j.mst.75.2021.101-106. Disponível em: https://en.jmst.info/index.php/jmst/article/view/272. Acesso em: 25 apr. 2024.