“EFFECTS OF VARIOUS QUENCHING MEDIA ON MECHANICAL PROPERTIES OF ANNEALED 0.509Wt%C –0.178Wt%Mn STEEL”. Nigerian Journal of Technology 34, no. 3 (June 30, 2015): 506–512. Accessed April 16, 2026. https://nijotech.com/index.php/nijotech/article/view/969.