Table of Contents
ISRN Materials Science
Volume 2011 (2011), Article ID 121464, 8 pages
http://dx.doi.org/10.5402/2011/121464
Research Article

Plasma Nitriding of Surface Mo-Enriched Sintered Iron

1LABMAT, Departamento de Engenharia Mecânica, Universidade Federal de Santa Catarina, 88040-900 Florianópolis, SC, Brazil
2IF-SC, Departamento Acadêmico de Metal-Mecânica, Instituto Federal de Santa Catarina, 88020-300 Florianópolis, SC, Brazil
3UFRN, Departamento de Engenharia de Materiais, Universidade Federal do Rio Grande do Norte, Lagoa Nova Campus, 59072-970 Natal, RN, Brazil

Received 27 April 2011; Accepted 5 June 2011

Academic Editors: Y. Hiraoka and R. Rodríguez

Copyright © 2011 T. Bendo et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

Linked References

  1. A. N. Klein, R. Oberacker, and F. Thuemmler, “High-strength Si-Mn alloyed sintered steels—sinterability and homogenization,” Powder Metallurgy International, vol. 17, no. 2, pp. 71–74, 1985. View at Google Scholar · View at Scopus
  2. F. Thümmler and R. Oberacker, Introduction to Powder Metallurgy, The Institute of Materials, Cambridge, UK, 1993.
  3. X. Jiang, A. Jiahe, X. Xie, and Z. Xu, “Multi-element Ni-Cr-Mo-Cu surface alloyed layer on steel using a double glow plasma process,” Surface and Coatings Technology, vol. 168, no. 2-3, pp. 142–147, 2003. View at Publisher · View at Google Scholar · View at Scopus
  4. H. C. Pavanati, J. M. Lourenço, A. M. Maliska, A. N. Klein, and J. L. R. Muzart, “Ferrite stabilization induced by molybdenum enrichment in the surface of unalloyed iron sintered in an abnormal glow discharge,” Applied Surface Science, vol. 253, no. 23, pp. 9105–9111, 2007. View at Publisher · View at Google Scholar · View at Scopus
  5. H. C. Pavanati, A. M. Maliska, A. N. Klein, and J. L. R. Muzart, “Sintering unalloyed iron in abnormal glow discharge with superficial chromium enrichment,” Materials Science and Engineering A, vol. 392, no. 1-2, pp. 313–319, 2005. View at Publisher · View at Google Scholar · View at Scopus
  6. A. M. Maliska, A. M. Oliveira, A. N. Klein, and J. L. R. Muzart, “Surface porosity sealing effect of plasma nitrocarburizing on sintered unalloyed iron,” Surface and Coatings Technology, vol. 141, no. 2-3, pp. 128–134, 2001. View at Publisher · View at Google Scholar · View at Scopus
  7. M. U. Devi and O. N. Mohanty, “Plasma-nitriding of tool steels for combined percussive impact and rolling fatigue wear applications,” Surface and Coatings Technology, vol. 107, no. 1, pp. 55–64, 1998. View at Google Scholar · View at Scopus
  8. Z. Xu, X. Liu, P. Zhang, Y. Zhang, G. Zhang, and Z. He, “Double glow plasma surface alloying and plasma nitriding,” Surface and Coatings Technology, vol. 201, pp. 4822–4825, 2007. View at Publisher · View at Google Scholar · View at Scopus
  9. G. Hammes, C. Binder, L. L. Perin, H. C. Pavanati, and A. N. Klein, “Sinterização de ferro puro por plasma com enriquecimento superficial simultâneo de Mo com amostras posicionadas no cátodo, ânodo ou em potencial flutuante,” in Proceedings of the 61º Congresso Anual da ABM, Rio de Janeiro, Brazil, 2006.
  10. M. Hansen, Constitution of Binary Alloys, McGraw-Hill, New York, NY, USA, 1958.
  11. B. Edenhofer, “Physical and metallurgical aspects of ionitriding,” Heat Treatment of Metals, no. 2, pp. 59–67, 1974. View at Google Scholar · View at Scopus
  12. E. Metin and T. Inal, “Formation and growth of iron nitrides during ion-nitriding,” Journal of Materials Science, vol. 22, no. 8, pp. 2783–2788, 1987. View at Publisher · View at Google Scholar · View at Scopus
  13. E. J. Miola, S. D. Souza, and M. D. Olzon, “Systematic study on influence of the nitriding parameters on pure iron superficial layer properties,” Surface and Coatings Technology, vol. 167, no. 1, pp. 33–40, 2003. View at Publisher · View at Google Scholar · View at Scopus
  14. Y. Gao, X. P. Guo, and R. Wei, “Rapid nitriding of pure iron by thermal plasma jet irradiation,” Surface and Coatings Technology, vol. 201, no. 6, pp. 2829–2834, 2006. View at Publisher · View at Google Scholar · View at Scopus
  15. L. C. Gontijo, R. Machado, E. J. Miola, L. C. Casteletti, and P. A. P. Nascente, “Characterization of plasma-nitrided iron by XRD, SEM and XPS,” Surface and Coatings Technology, vol. 183, no. 1, pp. 10–17, 2004. View at Publisher · View at Google Scholar · View at Scopus
  16. T. Czerwiec, N. Renevier, and H. Michel, “Low-temperature plasma-assisted nitriding,” Surface and Coatings Technology, vol. 131, pp. 267–277, 2000. View at Publisher · View at Google Scholar · View at Scopus
  17. L. C. Gontijo, R. Machado, E. J. Miola, L. C. Casteletti, N. G. Alcântara, and P. A. P. Nascente, “Study of the S phase formed on plasma-nitrided AISI 316L stainless steel,” Materials Science and Engineering A, vol. 431, no. 1-2, pp. 315–321, 2006. View at Publisher · View at Google Scholar · View at Scopus
  18. T. Inoue, Y. Hiraoka, E. Sukedai, M. Nagae, and J. Takada, “Hardening behavior of dilute Mo-Ti alloys by two-step heat treatment,” International Journal of Refractory Metals and Hard Materials, vol. 25, pp. 138–143, 2007. View at Google Scholar
  19. S. Mandl, J. W. Gerlach, and B. Rauschenbach, “Nitride formation in transition metals during high fluence-high temperature implantation,” Surface and Coatings Technology, vol. 200, pp. 584–588, 2005. View at Publisher · View at Google Scholar · View at Scopus