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Title:
複数種類の合金の同時鋳造
Document Type and Number:
Japanese Patent JP4392244
Kind Code:
B2
Abstract:
A method of casting a multi-layered metal ingot including the steps of delivering a metallic divider (14) member into a direct chill mold (4), pouring a first molten metal into the mold on one side of the divider member, and pouring a second molten metal into the mold on the other side of the divider member, and allowing the first molten metal and the second molten metal solidify to form a metal ingot (10) which includes the divider metal layer disposed there between.

Inventors:
Kilmer, Raymond Jay.
Kilby, James L.
Application Number:
JP2003537853A
Publication Date:
December 24, 2009
Filing Date:
October 22, 2002
Export Citation:
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Assignee:
Alcoa Incorporated
International Classes:
B21B1/38; B22D11/00; B22D11/049
Domestic Patent References:
JP63303652A
JP55068156A
JP61286044A
JP48055125A
JP62104652A
JP2001179304A
JP1205851A
Attorney, Agent or Firm:
Toshiyuki Maruyama
Takao Miyano
Koichi Kitazumi
Toshiya Nagatsuka