H. S. M. Lopes, J. O. Pereira Neto, J. A. Moreto, M. D. Manfrinato, N. C. Cruz, L. S. Rossino, A Study Behaviour of Thermochemical Treatment of Carburization and Ionic Nitriding in Microwear of P20 steel, Blucher Material Science Proceedings, Volume 1, 2014, Pages 30-30, ISSN 23589337, http://dx.doi.org/ (www.proceedings.blucher.com.br/article-details/a-study-behaviour-of-thermochemical-treatment-of-carburization-and-ionic-nitriding-in-microwear-of-p20-steel-10731) Palavras-chave:: ;