Pereira, Giliane Corrêa, Marden Eufrasio dos Santos, and David Barbosa de Alencar. “Application of Black Oxidation in Carbon Steel Parts in a Tool Company”. International Journal of Advanced Engineering Research and Science 6, no. 6 (October 5, 2019). Accessed August 25, 2024. https://journal-repository.com/index.php/ijaers/article/view/622.