“Hard Chromium Electroplating and Improvement the Properties by the Thermo Chemical Treatments (Solid Carburizing) of Low Carbon Steel”. Al-Khwarizmi Engineering Journal 5, no. 4 (March 1, 2019): 99–114. Accessed November 22, 2024. https://alkej.uobaghdad.edu.iq/index.php/alkej/article/view/586.