M. P. Gomes, I. P. Santos, C. P. Couto, E. G. Betini, M. A. Colosio, J. L. Rossi, Microstructural characterization of air quenched valve seat inserts obtained with AISI D2 tool steel, Blucher Physics Proceedings, Volume 4, 2017, Pages 42-44, ISSN 23582359, http://dx.doi.org/10.5151/phypro-viii-efa-11 (www.proceedings.blucher.com.br/article-details/microstructural-characterization-of-air-quenched-valve-seat-inserts-obtained-with-aisi-d2-tool-steel-27736) Palavras-chave:: ;