H. S. M. Lopes, J. O. Pereira Neto, J. A. Moreto, N. C. Cruz, L. S. Rossino, M. D. Manfrinato, Microwear Behavior Study of Carburization and Ion Plasma Nitriding of P20 Steel, Blucher Material Science Proceedings, Volume 1, 2014, Pages 38-41, ISSN 23589337, http://dx.doi.org/10.5151/matsci-mmfgm-059-f (www.proceedings.blucher.com.br/article-details/microwear-behavior-study-of-carburization-and-ion-plasma-nitriding-of-p20-steel-10809) Palavras-chave:: ;