C - Chemistry – Metallurgy – 22 – C
Patent
C - Chemistry, Metallurgy
22
C
C22C 19/07 (2006.01)
Patent
CA 2706450
The invention relates to an alloy characterised in that it comprises the following elements, the proportions being expressed in weight percent of the alloy: Cr 23 to 34%, Ti 0.2 to 5%, Ta 0.5 to 7%, C 0.2 to 1.2%, Ni less than 5%, Fe less than 3%, Si less than 1%, Mn less than 0.5%, the balance consisting of cobalt and unavoidable impurities. The invention also relates to an article for producing mineral wool, in particular a fibre-forming plate, made of such an alloy.
Alliage, caractérisé en ce qu'il contient les éléments suivants (les proportions étant indiquées en pourcentage pondéral de l'alliage) : Cr 23 à 34% Ti 0,2 à 5 % Ta 0,5 à 7 % C 0,2 à 1,2 % Ni moins de 5% Fe moins de 3% Si moins de 1 % Mn moins de 0,5% le reste étant constitué par du cobalt et des impuretés inévitables. - Article pour la fabrication de laine minérale, notamment assiette de fibrage, réalisé en un tel alliage.
Bernard Jean-Luc
Berthod Patrice
Hericher Ludovic
Liebaut Christophe
Michon Sylvain
Goudreau Gage Dubuc
Saint-Gobain Isover
Saint-Gobain Seva
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