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Title:
MANUFACTURE OF ALLOY OF ALUMINUM AND SILICON
Document Type and Number:
Japanese Patent JP3682818
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To make alloy for winder use with a silicon enrichment layer.
SOLUTION: After a filter 3 made of a wire gauge in desired shaped is put inside a cavity 2 of a casting mold 1. The molten metal of ally of filtration eutectic aluminum and silicon is poured into the cavity 2 and pressured. The molten metal permeates the filter 3, and in the place where the molten metal contacted the filter 3 the primary crystal silicon condensed. The filter 3 is removed after the molten metal solidifies and a silicon enrichment layer appears. By changing the wire gauze component the product becomes usable for wider purposes.


Inventors:
Tomohito Ito
Genji Tanizawa
Application Number:
JP13522997A
Publication Date:
August 17, 2005
Filing Date:
May 26, 1997
Export Citation:
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Assignee:
KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
International Classes:
B22D19/02; B22D27/09; B22D27/20; C22C1/02; (IPC1-7): B22D27/09; B22D27/20; C22C1/02
Domestic Patent References:
JP6091362A
JP4178236A
JP60063335A
JP53140226A
JP3005063A
JP3107431A
Attorney, Agent or Firm:
Hiroshi Okawa