Effect of Heat Treatment on the Microstructure, Impact Toughness and Hardness of High-Chromium White Cast Iron with Added Niobium and Manganese Minerals. Al-Khwarizmi Engineering Journal, [S. l.], v. 21, n. 1, p. 73–88, 2025. DOI: 10.22153/kej.2025.02.001. Disponível em: https://alkej.uobaghdad.edu.iq/index.php/alkej/article/view/1005. Acesso em: 3 mar. 2025.