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Title:
電気分野で使用するための鋳物の製造方法
Document Type and Number:
Japanese Patent JP6488072
Kind Code:
B2
Abstract:
The method comprises melting and filling a hardenable aluminum alloy into a die casting mold (4), and cooling the melted aluminum alloy (1) by the mold made of a material having a thermal conductivity causing the melted aluminum alloy to be cooled at a cooling rate >= 5x 10 2> K/s, where the melted aluminum alloy is introduced into a filling chamber (2) and is displaced at a minimal displacement speed within the filling chamber, prior to the filling step. The molten alloy is displaced at a low speed of less than 0.5 m/s in a filling chamber in the first phase. The method comprises melting and filling a hardenable aluminum alloy into a die casting mold (4), and cooling the melted aluminum alloy (1) by the mold made of a material having a thermal conductivity causing the melted aluminum alloy to be cooled at a cooling rate >= 5x 10 2> K/s, where the melted aluminum alloy is introduced into a filling chamber (2) and is displaced at a minimal displacement speed within the filling chamber, prior to the filling step. The molten alloy is displaced at a low speed of less than 0.5 m/s in a filling chamber in the first phase. The molten alloy is moved at high speed of 1-3 m/s from the filling chamber into the die-casting mold in a second phase. The molten alloy is set after complete filling of the die under pressure.

Inventors:
Andras Bardosch
Steffen Bauer
Chaba Vulture
Application Number:
JP2014005743A
Publication Date:
March 20, 2019
Filing Date:
January 16, 2014
Export Citation:
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Assignee:
Keenreund Speas Game Behr
International Classes:
B22D17/00; B22D17/22; B22D17/32; B22D21/04
Domestic Patent References:
JP11293375A
JP9041064A
JP2016501722A
JP5293622A
JP2009279643A
JP2002294380A
JP2004114159A
JP2010501721A
Foreign References:
US5522448
Attorney, Agent or Firm:
Hideki Imai
Fujita Akira