Surface modification of an AISI 1045 steel by a nitriding and post-oxidation duplex process in pulsed DC plasma. Superficies y Vacio [Internet]. 2012 Sep. 15 [cited 2025 Apr. 24];25(3):166-70. Available from: https://superficiesyvacio.smctsm.org.mx/index.php/SyV/article/view/199