Device for directing molten steel into a tundish

Details Device for directing molten steel into a tundish Device for directing molten steel into a tundish

B - Operations, Transporting

22

D

B22D 41/015 (2006.01) B22D 41/08 (2006.01)

Patent

CA 2167830

A device provided between the discharge zone (3) and the distribution zone (4) of a tundish (2) including a heating system (12), in particular a plasma torch, and forming one side of the heating chamber, said device being characterized in that it comprises a refractory unit (1) having a truncated cone shaped pipe (9) therethrough which is bent towards a predetermined area of the heating chamber (5) and which can be flared at said area in order to unidirectionally direct the liquid steel flow from the discharge zone (3) towards said predetermined area of the heating chamber (5).

Dispositif, situé entre la zone déversoir (3) et la zone de répartition (4) d'un répartiteur (2) muni d'un système de réchauffage (12), notamment une torche à plasma, et constituant un coté de la chambre de chauffe, caractérisé en ce qu'il comporte un bloc réfracteur (1) percé d'au moins un conduit (9) ayant la forme d'un cône tronqué et recourbé vers la zone prédéfinie de la chambre de chauffe (5) et pouvant être évasé au droit de cette zone, de façon à assurer le guidage unidirectionnel du flux d'acier liquide provenant de la zone déversoir (3) en direction de la zone prédéfinie de la chambre de chauffe (5).

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