C - Chemistry – Metallurgy – 21 – C
Patent
C - Chemistry, Metallurgy
21
C
C21C 7/00 (2006.01) B21F 23/00 (2006.01)
Patent
CA 2682348
A lance nozzle insert for a refractory lance for feeding an additive wire into a quantity of molten metal below the surface of the molten metal surface is made of a material comprising stabilized zirconium oxide and graphite substantially increasing the corrosion resistance of the lance nozzle insert.
L'invention concerne un insert de buse de canne pour une canne réfractaire destinée à alimenter un fil additif dans une quantité de métal fondu sous la surface de la surface de métal fondu, lequel insert est fait d'un matériau comportant de l'oxyde de zirconium stabilisé et du graphite, augmentant sensiblement la résistance à la corrosion de l'insert de buse de canne.
Colavito Dominick M.
Damiano John
Vermeulen Yves C.
Marks & Clerk
Specialty Minerals (michigan) Inc.
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