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Title:
METHOD AND APPARATUS FOR POURING MOLTEN METAL
Document Type and Number:
Japanese Patent JP2004098106
Kind Code:
A
Abstract:

To provide and an apparatus for pouring a metal, particularly, the method and the apparatus for pouring molten gallium.

In the method and the apparatus for pouring the metal, the molten metal is continuously poured into a vessel at a prescribed pouring speed from two pieces of nozzles having large and small cross-sectional areas and thereafter, the molten metal is continuously poured with only the nozzle having small cross-sectional area and thereafter, intermittently poured. The lower surface of the nozzle having large cross-sectional area is positioned above the molten metal surface in the above vessel and the distance between the lower surface of this nozzle and the molten metal surface, is made to be not shorter than the distance, with which the molten metal column with surface tension of the molten metal poured from the above nozzle is formed between the above lower surface and the molten metal surface.


Inventors:
Yasuda, Koki
Watanabe, Junichi
Abukawa, Mitsuaki
Sano, Kazuji
Sato, Yukio
Application Number:
JP2002000261551
Publication Date:
April 02, 2004
Filing Date:
September 06, 2002
Export Citation:
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Assignee:
DOWA MINING CO LTD
International Classes:
B22D39/02; B22D21/04; B22D39/00; B22D21/00; (IPC1-7): B22D39/02; B22D21/04