M. P. Gomes, I. P. Santos, L. A. M. Reis, F. C. Cione, M. A Colosio, J. L. Rossi, Influence of air quenching on apparent hardness of valve seat inserts obtained with AISI M2 high-speed steel powder, Blucher Physics Proceedings, Volume 4, 2017, Pages 39-41, ISSN 23582359, http://dx.doi.org/10.5151/phypro-viii-efa-10 (www.proceedings.blucher.com.br/article-details/influence-of-air-quenching-on-apparent-hardness-of-valve-seat-inserts-obtained-with-aisi-m2-high-speed-steel-powder-27735) Palavras-chave:: ;