Dispensing apparatus and method

Details Dispensing apparatus and method Dispensing apparatus and method

C - Chemistry, Metallurgy

21

B

C21B 7/12 (2006.01) B22D 17/00 (2006.01) B22D 18/00 (2006.01) B22D 18/04 (2006.01) B22D 39/02 (2006.01) B22D 39/06 (2006.01) C22B 9/00 (2006.01) C22B 21/00 (2006.01) C22B 21/06 (2006.01) F27D 3/14 (2006.01)

Patent

CA 2489232

An apparatus for dispensing a molten material from a reservoir of molten material (102) includes a dispensing chamber (100) in communication with the reservoir (102) and a first valve (104) adapted to regulate communication of the dispensing chamber (100) with the reservoir (102). A riser (106) communicates with the dispensing chamber (100) for dispensing the molten material, and a second valve (108) is adapted to regulate communication of the riser (106) with the dispensing chamber (100). Also disclosed is a method for reducing the inclusion of oxides in a casting of a molten metal.

L'invention concerne un appareil de distribution d'une matière fondue à partir d'un réservoir de matière fondue (102), comprenant une chambre (100) de distribution en communication avec le réservoir (102) et une première vanne (104) adaptée pour réguler la communication de la chambre (100) de distribution avec le réservoir (102). Une colonne montante (106) communique avec la chambre (100) de distribution pour distribuer la matière fondue, et une seconde vanne (108) est adaptée pour réguler la communication de la colonne montante (106) avec la chambre (100) de communication. L'invention concerne également un procédé de réduction de l'inclusion d'oxydes dans un moulage de matière fondue.

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