C - Chemistry – Metallurgy – 23 – C
Patent
C - Chemistry, Metallurgy
23
C
C23C 4/08 (2006.01) F27D 99/00 (2010.01) C23C 4/02 (2006.01)
Patent
CA 2599857
The invention relates to a method of producing a device or an element belonging to a piece of equipment that is made from steel or a steel alloy, which may come into contact with pressurised oxygen during the use thereof. The inventive method consists in producing a coating by thermally spraying a spray material that is selected from among nickel and the alloys of copper and nickel on at least part of the surface of the element or device, such as to obtain at least one coating layer on said surface, having a thickness of less than or equal to 5 mm.
Procédé de fabrication d'un équipement ou d'un élément d'un équipement en acier ou en un alliage d'acier, susceptible d'être mis en contact avec de l'oxygène sous pression pendant son utilisation, dans lequel on réalise un revêtement par projection thermique d'un matériau de projection choisi parmi le nickel ou les alliages de cuivre et de nickel sur au moins une partie de la surface dudit élément ou équipement de manière à obtenir au moins une couche de revêtement sur ladite surface d'une épaisseur inférieure ou égale à 5 mm.
Colson Alain
Fano Emmanuel
L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Proced Es Geo
Norton Rose Or S.e.n.c.r.l. S.r.l./llp
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