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Fiche de : Christophe VERDY

Département :
Procédés Métallurgiques, Durabilité, Matériaux


Fonction :

Ingénieur de recherche, spécialisé dans les revêtements et la mise en forme de pièces métalliques par les différents procédés de projection thermique (Cold Spray, Vacuum Plasma Spray, HVOF, APS, arc-fil, flamme), spécialisé dans les tests thermiques et thermo-érosifs



Localisation :

UTBM, site de Sévenans, bureau S104

Tél. : 0384583108
E-mail : christophe.verdy@utbm.fr

Docteur en Sciences SPIM en 1998, laboratoire LERMPS-UTBM
Ingénieur UTC, Génie Mécanique en 1993
DUT Mesures Physiques, Limoges en 1990
Bac série E, Bourges en 1988

Projets terminés : FUI C-SAR (2012-2017) et FUI C.O.MET (2013-2017)
Contrats partenariaux : environ 20 contrats par an pour différents industriels (Ariane Groupe, LNCMI, MBDA, Liebherr, Framatome, SNCF,…)

  • H. Liao, C. Chen, Y. Xie, S. Deng, et C. Verdy, « Modeling of thermal spray coating profile based on experimental study on operating parameters effects », présenté à ITSC 2016, Shanghai, Chine, May 10-122016.
  • Y. Xie, M. P. Planche, R. N. Raoelison, P. Herve, C. Verdy, et H. Liao, « Effect of gas pressure on interfacial bonding features of the cold sprayed Ni coatings on Al substrate », présenté à ITSC2016, Shanghai, Chine, 10-mai-2016.
  • Kromer R, Costil S, Verdy C, Gojon S, Liao H. Laser surface texturing to enhance adhesion bond strength of spray coatings – Cold spraying, wire-arc spraying, and atmospheric plasma spraying. Surface and Coatings Technology. 25 oct 2018;352:642 53.
  • Huang CJ, Yang K, Li N, Li WY, Planche MP, Verdy C, et al. Microstructures and wear-corrosion performance of vacuum plasma sprayed and cold gas dynamic sprayed Muntz alloy coatings. Surface and Coatings Technology [Internet]. 25 sept 2018 [cité 27 nov 2018]; Disponible sur: http://www.sciencedirect.com/science/article/pii/S0257897218310429
  • Huang CJ, Yan XC, Li WY, Wang WB, Verdy C, Planche MP, et al. Post-spray modification of cold-sprayed Ni-Ti coatings by high-temperature vacuum annealing and friction stir processing. Applied Surface Science. 1 sept 2018;451:56 66.
  • P. Coddet, C. Verdy, C. Coddet, et F. Debray, « On the mechanical and electrical properties of copper-silver and copper-silver-zirconium alloys deposits manufactured by cold spray », Materials Science and Engineering: A, vol. 662, p. 72 79, avr. 2016.
  • Gojon S., Kromer R., Costil S., Douchy G., Verdy C., and Liao H., ‘Effect of Substrate Roughness on the Cratering Phenomenon on the Surface of Cold Sprayed Coating – Thermal Spray Society’, in Proceedings from the International Thermal Spray Conference (presented at the Thermal Spray 2015, Long Beach, California (USA): A. McDonald, A. Agarwal, G. Bolelli, Y.-C. Lau, F.-L. Toma, E. Turunen, C. Widener, 2015), pp. 339–44
  • Gojon S., Verdy C., Liao H., and El-Kedim O., ‘Effect of SiC Particle Size and Methods for Preparing Powder on the Microstructure of Cold Spray Al5056/SiCp Composite Coatings – Thermal Spray Society’, in Proceedings from the International Thermal Spray Conference (presented at the Thermal Spray 2014, Barcelona, Spain: DVS publisher, 2014), pp. 912–17
  • Verdy C., Coddet C., Montavon G., Molière M., Vierling M., and Sokolov D., ‘Physics and Chemistry of Ash in Gas Turbines: The HVOF Technique as a Powerful Simulation Tool’, in Proceedings of ASME Turbo Expo 2012, ASME Proceedings (presented at the GT 2012, Copenhagen, Denmark: ASME, 2012), pp. 529–34
  • Costil S., Verdy C., Montavon G., Wittmann-Teneze K., Methout S., and Bianchi L., ‘Improvement of Aluminum Coating Behaviours by Hybrid Process Including Plasma Spraying and Laser Ablation – Thermal Spray Society’, in Proceedings from the International Thermal Spray Conference (presented at the Thermal Spray 2012, Houston, Texas (USA): R.S Lima, A. Agarwal, M.M. Hyland, Y.C. Lau, C.J. Li, A. MacDonald, F.L. Toma, Pub. ASM International, Materials Park, OH, USA, 2012), pp. 736–69
  • Zhang N., Sun F., Zhu L., Verdy C., Planche M.P., Liao H., ‘Characteristics of Cu Film-Like Deposited By Using VLPPS’, in Proceedings from the International Thermal Spray Conference (presented at the Thermal Spray 2010, Singapore: R.S Lima, A. Agarwal, M.M. Hyland, Y.C. Lau, C.J. Li, A. MacDonald, F.L. Toma, Pub. ASM International,, Materials Park, OH, USA, 2010), pp. 802–7
  • Costil S., Lukat S., Verdy C., and Coddet C., ‘Influence of the Surface State on the Adherence of the Coating: Case of an Alumina Coating Plasma Sprayed on Sic Composites’, in Proceedings from the International Thermal Spray Conference (presented at the Thermal Spray 2010, Singapore: R.S Lima, A. Agarwal, M.M. Hyland, Y.C. Lau, C.J. Li, A. MacDonald, F.L. Toma, Pub. ASM International, Materials Park, OH, USA, 2010), pp. 587–91
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telephone:
0384583108
e-mail:
christophe.verdy@utbm.fr
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fonction:
Ingénieur de recherche, spécialisé dans les revêtements et la mise en forme de pièces métalliques par les différents procédés de projection thermique (Cold Spray, Vacuum Plasma Spray, HVOF, APS, arc-fil, flamme), spécialisé dans les tests thermiques et thermo-érosifs
localisation:
UTBM, site de Sévenans, bureau S104
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carriere:
Docteur en Sciences SPIM en 1998, laboratoire LERMPS-UTBM Ingénieur UTC, Génie Mécanique en 1993 DUT Mesures Physiques, Limoges en 1990 Bac série E, Bourges en 1988
projets:
Projets terminés : FUI C-SAR (2012-2017) et FUI C.O.MET (2013-2017) Contrats partenariaux : environ 20 contrats par an pour différents industriels (Ariane Groupe, LNCMI, MBDA, Liebherr, Framatome, SNCF,...)
communications:
  • H. Liao, C. Chen, Y. Xie, S. Deng, et C. Verdy, « Modeling of thermal spray coating profile based on experimental study on operating parameters effects », présenté à ITSC 2016, Shanghai, Chine, May 10-122016.
  • Y. Xie, M. P. Planche, R. N. Raoelison, P. Herve, C. Verdy, et H. Liao, « Effect of gas pressure on interfacial bonding features of the cold sprayed Ni coatings on Al substrate », présenté à ITSC2016, Shanghai, Chine, 10-mai-2016.
publications:
  • Kromer R, Costil S, Verdy C, Gojon S, Liao H. Laser surface texturing to enhance adhesion bond strength of spray coatings – Cold spraying, wire-arc spraying, and atmospheric plasma spraying. Surface and Coatings Technology. 25 oct 2018;352:642 53.
  • Huang CJ, Yang K, Li N, Li WY, Planche MP, Verdy C, et al. Microstructures and wear-corrosion performance of vacuum plasma sprayed and cold gas dynamic sprayed Muntz alloy coatings. Surface and Coatings Technology [Internet]. 25 sept 2018 [cité 27 nov 2018]; Disponible sur: http://www.sciencedirect.com/science/article/pii/S0257897218310429
  • Huang CJ, Yan XC, Li WY, Wang WB, Verdy C, Planche MP, et al. Post-spray modification of cold-sprayed Ni-Ti coatings by high-temperature vacuum annealing and friction stir processing. Applied Surface Science. 1 sept 2018;451:56 66.
  • P. Coddet, C. Verdy, C. Coddet, et F. Debray, « On the mechanical and electrical properties of copper-silver and copper-silver-zirconium alloys deposits manufactured by cold spray », Materials Science and Engineering: A, vol. 662, p. 72 79, avr. 2016.
  • Gojon S., Kromer R., Costil S., Douchy G., Verdy C., and Liao H., ‘Effect of Substrate Roughness on the Cratering Phenomenon on the Surface of Cold Sprayed Coating - Thermal Spray Society’, in Proceedings from the International Thermal Spray Conference (presented at the Thermal Spray 2015, Long Beach, California (USA): A. McDonald, A. Agarwal, G. Bolelli, Y.-C. Lau, F.-L. Toma, E. Turunen, C. Widener, 2015), pp. 339–44
  • Gojon S., Verdy C., Liao H., and El-Kedim O., ‘Effect of SiC Particle Size and Methods for Preparing Powder on the Microstructure of Cold Spray Al5056/SiCp Composite Coatings - Thermal Spray Society’, in Proceedings from the International Thermal Spray Conference (presented at the Thermal Spray 2014, Barcelona, Spain: DVS publisher, 2014), pp. 912–17
  • Verdy C., Coddet C., Montavon G., Molière M., Vierling M., and Sokolov D., ‘Physics and Chemistry of Ash in Gas Turbines: The HVOF Technique as a Powerful Simulation Tool’, in Proceedings of ASME Turbo Expo 2012, ASME Proceedings (presented at the GT 2012, Copenhagen, Denmark: ASME, 2012), pp. 529–34
  • Costil S., Verdy C., Montavon G., Wittmann-Teneze K., Methout S., and Bianchi L., ‘Improvement of Aluminum Coating Behaviours by Hybrid Process Including Plasma Spraying and Laser Ablation - Thermal Spray Society’, in Proceedings from the International Thermal Spray Conference (presented at the Thermal Spray 2012, Houston, Texas (USA): R.S Lima, A. Agarwal, M.M. Hyland, Y.C. Lau, C.J. Li, A. MacDonald, F.L. Toma, Pub. ASM International, Materials Park, OH, USA, 2012), pp. 736–69
  • Zhang N., Sun F., Zhu L., Verdy C., Planche M.P., Liao H., ‘Characteristics of Cu Film-Like Deposited By Using VLPPS’, in Proceedings from the International Thermal Spray Conference (presented at the Thermal Spray 2010, Singapore: R.S Lima, A. Agarwal, M.M. Hyland, Y.C. Lau, C.J. Li, A. MacDonald, F.L. Toma, Pub. ASM International,, Materials Park, OH, USA, 2010), pp. 802–7
  • Costil S., Lukat S., Verdy C., and Coddet C., ‘Influence of the Surface State on the Adherence of the Coating: Case of an Alumina Coating Plasma Sprayed on Sic Composites’, in Proceedings from the International Thermal Spray Conference (presented at the Thermal Spray 2010, Singapore: R.S Lima, A. Agarwal, M.M. Hyland, Y.C. Lau, C.J. Li, A. MacDonald, F.L. Toma, Pub. ASM International, Materials Park, OH, USA, 2010), pp. 587–91
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