C - Chemistry – Metallurgy – 04 – B
Patent
C - Chemistry, Metallurgy
04
B
C04B 35/565 (2006.01) C04B 35/567 (2006.01) C04B 35/577 (2006.01) C25C 3/08 (2006.01)
Patent
CA 2586783
A sintered refractory block based on silicon carbide (SiC) with a silicon nitride (Si3N4) bond, for the manufacture of a aluminium electrolysis vessel, characterized in that it comprises, expressed in percentage by weight, at least 0.05 % boron and/or between 0.05 and 1.2 % calcium.
Bloc réfractaire fritte à base de carbure de silicium (SiC) à liaison nitrure de silicium (Si3N4), notamment destiné à la fabrication d'une cuve d'électrolyse de l'aluminium, caractérisé en ce qu'il comporte, en pourcentages en poids au moins 0,05% de bore et/ou entre 0,05 et 1 ,2% de calcium.
Jorge Eric
Marguin Olivier
Robic
Saint-Gobain Centre de Recherches Et D'etudes Europeen
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