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Le développement d’alliages métalliques d’avant-garde nous propulse vers les limites des différentes spécialités. Que ce soit biomédicale, ingénierie ou autres, les métaux servent à l’innovation dans tous les domaines d’expertise.

Bernard Tougas

Directeur des opérations, R&D

Adresse courriel :
bernard.tougas@cegeptr.qc.ca
Téléphone :
819 376-8707
Poste :
5032

Présentation

Secteur d'activité principal

Développement d’alliages avancés

Principaux domaines d’activités et de recherche :

  • Développement d’alliages avancés
  • Fabrication additives
  • Fonderie
  • Métallurgie des poudres
  • Modélisation
  • Usinage assisté par ultrasons

Participation à des organismes professionnels :

  • APMI
  • AFS
  • TMS
  • REGAL
  • ASM international
  • Relecteur pour Metallurgical and Material Transaction A

Publications

  • Articles avec comité de lecture
    • Ultrasound-Assisted Drilling of Copper and Prealloyed PM Steels Tougas, B., Blais, C.; Journal of Materials Processing Technology, Submitted August 2015.
    • Experience in the direct Pour Casting of an Aluminum A356 Blade, Franco Chiesa, David Levasseur, Bernard Tougas, Bernard Duchesne, Transactions of the American Foundry Society, Vol. 121, 2014, paper 14-03.
    • Characterization of Nickel Diffusion and its Effect on the Microstructure of Nickel PM Steels, Bernard Tougas, Carl Blais, François Chagnon, Sylvain Pelletier, Metallurgical and Materials Transactions A, Volume 44, Issue 2, February 2013, pp.754-765. DOI: 10.1007/s11661-012-1417-9
    • Overcasting Steel Rods and Copper Tubes in Low Pressure Permanaent Mold, Franco Chiesa, Guy Morin, Bernard Tougas, Bernard Duchesne, Transaction of the American Foundry Society, Vol. 120, 2013, Paper 13-1189.
    • (Récipiendaire du « Howard I. Sanderow Outstanding Technical Paper Award 2012 ») Characterization of the Formation of Nickel-Rich Areas in PM Steels and Their Effect on Mechanical Properties, Bernard Tougas, Carl Blais, Maude Larouche, François Chagnon, Sylvain Pelletier, International Journal of Powder Metallurgy, Volume 48, Number 6, November/December, 2012, pp. 7-18.
    • Strain induced martensite formation in PM nickel steels, Bernard Tougas, Carl Blais, François Chagnon, Sylvain Pelletier, Powder Metallurgy, Maney, Volume 55, Issue 5, December 2012, pp. 348-353. http://dx.doi.org/10.1179/1743290112Y.0000000014
    • Effects of additions of nickel nanoparticles on sintering response of PM hybrid low alloy steels, Bernard Tougas, Carl Blais, François Chagnon, Sylvain Pelletier, Powder Metallurgy, Maney, Volume 56, Issue 1, February 2013, pp. 46-54. http://dx.doi.org/10.1179/1743290112Y.0000000033
  • Conférences scientifiques
    • Simulation thermodynamique de remplissage et de solidification: Possibilités offertes par le logiciel haut de gamme ProCast, Bernard Tougas, Conférence AFS 2015, Québec, Mai, 2015.
    • Thermomechanical Processing of Nickel Aluminide Intermetallics, Bernard Tougas, Mathieu Bitterlin, Mohammad Jahazi, TMS 2015 Conference, Orlando, March, 2015.
    • Ultrasound Assisted Drilling of Iron-Copper and Sinter-Hardenable PM Steels, Bernard Tougas, Carl Blais, Conference PowderMet2014, Orlando, May, 2014.
    • Effect of Strain Rate on the Transformation of Retained Austenite into Martensite in PM Nickel Steels, Bernard Tougas, Carl Blais, Advances in Powder Metallurgy & Particulate Materials 2013, MPIF, Chicago.
    • Modélisation thermodynamique de la coulée de pièce d’aluminium, de fonte et d’acier par SolidCast, Bernard Tougas, Conférence AFS 2013, Québec, Mai, 2013.
    • Influence of Nickel Addition on Cast Microstructure of Niobium Rich Titanium Aluminide, Bernard Tougas, Franco Chiesa, Proceedings of MS&T13, Materials Science &Technology, Montréal, Canada.
    • Characterization of the Formation of Nickel Rich Areas in PM Nickel Steels and Their Effect on Mechanical Properties, Bernard Tougas, Carl Blais, Maude Larouche, François Chagnon, Sylvain Pelletier, Proceedings of PowderMet2012, MPIF, Nashville, TN.
    • Influence of Mold Coating on the Metallurgical Quality of Titanium Cast Into Graphite Ingot Molds, Bernard Tougas, M.C. Parr, L. Forget, F. Chiesa, G. Marin, Proceedings of COM2011, METSOC, Montréal, Canada.
    • New iron powder with improved machinability, Bernard Tougas, Carl Blais, Gilles L’Espérance, Proceedings of the 2008 World Congress on Powder Metallurgy and Particulate Materials, Washington DC, June 8 to 12.
  • Magazines métallurgiques
    • Tougas, B., Blais, C.; Ultrasound-Assisted Drilling of Copper and Prealloyed PM Steels, Journal of Materials Processing Technology, Submitted August 2015.
    • Hybrid Metal Castings, Franco Chiesa, Bernard Tougas, Guy Morin, Jean-François Corriveau, Metal Casting Design and Purchasing, Mars/Avril, 2014, pp. 34-39.
    • Low Pressure Permanent mold overcasting optimizes part characteristics, Franco Chiesa, Guy Morin, Bernard Tougas, Modern Casting, Volume 104, Issue 2, February 2014, pp.49-55.
  • Rapport technique
    • Développement d’une procédure de polissage électrolytique pour l’alliage de titane Ti-6Al-4V, Bernard Tougas, Lucie Forget, Franco Chiesa, Report PART, Ministère de l’Éducation, du loisir et du sport, septembre 2011.
  • Posters techniques
    • Breakthrough in machinability of high performance PM steel components, Bernard Tougas, Carl Blais, Annual Conference of AUTO21, London, Ontario, 2008.
    • Improved properties of components made from FLC-4608 though the usage of extra fine pre-alloyed particles, Bernard Tougas, Carl Blais, Annual Conference of AUTO21, Windsor, Ontario, 2007.
    • Characterization of the fatigue performance of PM components produced with powders developed for improbed machinability, Bernard Tougas, Nicolas Giguère, Julie Campbell Tremblay, Carl Blais, Annual Conference of AUTO21, Barrie, Ontario, 2006.
    • Improved properties of part made from FLC-4608 granted by the use of fine particles, Bernard Tougas, Nicolas Giguère, Carl Blais, PowderMet 2006, Sandiego, 2006.

Conférences

  • Simulation thermodynamique de remplissage et de solidification: Possibilités offertes par le logiciel haut de gamme ProCast, Bernard Tougas, Conférence AFS 2015, Québec, Mai, 2015.
  • Thermomechanical Processing of Nickel Aluminide Intermetallics, Bernard Tougas, Mathieu Bitterlin, Mohammad Jahazi, TMS 2015 Conference, Orlando, March, 2015.
  • Ultrasound Assisted Drilling of Iron-Copper and Sinter-Hardenable PM Steels, Bernard Tougas, Carl Blais, Conference PowderMet2014, Orlando, May, 2014.
  • Effect of Strain Rate on the Transformation of Retained Austenite into Martensite in PM Nickel Steels, Bernard Tougas, Carl Blais, Advances in Powder Metallurgy & Particulate Materials 2013, MPIF, Chicago.
  • Modélisation thermodynamique de la coulée de pièce d’aluminium, de fonte et d’acier par SolidCast, Bernard Tougas, Conférence AFS 2013, Québec, Mai, 2013.
  • Influence of Nickel Addition on Cast Microstructure of Niobium Rich Titanium Aluminide, Bernard Tougas, Franco Chiesa, Proceedings of MS&T13, Materials Science &Technology, Montréal, Canada.
  • Characterization of the Formation of Nickel Rich Areas in PM Nickel Steels and Their Effect on Mechanical Properties, Bernard Tougas, Carl Blais, Maude Larouche, François Chagnon, Sylvain Pelletier, Proceedings of PowderMet2012, MPIF, Nashville, TN.
  • Influence of Mold Coating on the Metallurgical Quality of Titanium Cast Into Graphite Ingot Molds, Bernard Tougas, M.C. Parr, L. Forget, F. Chiesa, G. Marin, Proceedings of COM2011, METSOC, Montréal, Canada.
  • New iron powder with improved machinability, Bernard Tougas, Carl Blais, Gilles L’Espérance, Proceedings of the 2008 World Congress on Powder Metallurgy and Particulate Materials, Washington DC, June 8 to 12.