Zobrazeno 1 - 10
of 153
pro vyhledávání: '"H. Buscail"'
Publikováno v:
Surface Modification Technologies XVIII: Proceedings of the Eighteenth International Conference on Surface Modification Technologies Held in Dijon, France November 15-17, 2004: v. 18 ISBN: 9781003423874
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::603112a48f0696740eb554ba67de71f3
https://doi.org/10.1201/9781003423874-16
https://doi.org/10.1201/9781003423874-16
Publikováno v:
Matériaux & Techniques. 100:21-34
Cette etude a ete menee afin de tester l’influence d’un depot sol-gel de lanthane sur l’adherence des couches d’oxyde formees a 900 °C sur le 330Cb (Fe-35Ni-18Cr-1Nb-2Si). Le but de cette oxydation est de constituer une couche de chromine pr
Publikováno v:
Materials and Corrosion. 55:610-616
Autor:
Sébastien Perrier, E. Caudron, Frédéric Riffard, C. Issartel, R. Cueff, Y.P. Jacob, M.F Stroosnijder, H. Buscail
Publikováno v:
Matériaux & Techniques. 91:108-112
Cet article expose les resultats de l'oxydation cyclique d'echantillons de chrome possedant deux dimensions differentes 10 × 10 × 2 mm ou 20 × 20 × mm. Les temperatures maximales imposees lors du cycle thermique ont ete de 800, 900 et 1000°C. Le
Autor:
H. Buscail, E. Caudron
Publikováno v:
Surface Engineering. 16:525-536
Yttrium implanted and unimplanted pure iron, extra low carbon steel, low manganese steel, and low manganese–carbon steel were analysed at 700°C and under an oxygen partial pressure PO2 of 0·04 Pa for 24 h to show the effect of yttrium implantatio
Publikováno v:
Surface Engineering. 15:457-464
Specimens of pure iron and various steels were yttrium implanted using ion implantation. Specimen compositions and structures were investigated before and after yttrium implantation to determine the influence of specimen material on the resulting ytt
Autor:
H. Buscail, C. Josse-Courty
Publikováno v:
Revue de Métallurgie. 95:1531-1538
Hydrogen promotes the decarburization of carbon containing alloys. However, our results show that manganese partially retains carbon in the substrate probably due to the formation of stable manganese containing carbides. The decarburization rate also
Publikováno v:
Surface Engineering. 14:250-255
This paper discusses the influence of CeO2 surface modification on the stress developed during pure iron oxidation (oxygen partial pressure = 2 × 10−3 Pa, T = 800°C). Dn blank and coated specimens, the compressive stress varies from −400 ± 80
Publikováno v:
Oxidation of Metals. 48:417-438
In situ XRD stress determinations have been performed during oxidation of pure iron (p(O2=2 × 10−3 Pa,T=800°C)). The compressive stress, initially present in the substrate due to surface preparation, is completely released at 400°C. Under the te
Publikováno v:
Oxidation of Metals. 47:445-464
Fe-21.5 wt. %Cr-5.6 wt. %Al oxidation, at 1000°C, in dry or wet oxygen shows that steam has an influence on the oxide-scale growth mechanism. Steam modifies the kinetics of early-stage oxidation. In dry oxygen, an initial fast linear regime is obser