Velosa Pacheco, Aldrin Belisario, Giovanny Olaya Esparragoza, and Adrián Guerrero Galvis. “Characterizing the Mechanical Properties of Steel AISI-SAE 4140 to Apply a Plasma Nitriding Process”. TECCIENCIA 13, no. 24 (March 2, 2018): 73–79. Accessed July 15, 2026. https://revistas.ecci.edu.co/index.php/tecciencia/article/view/203.