Title:
不純物除去方法
Document Type and Number:
Japanese Patent JP7423495
Kind Code:
B2
Abstract:
To provide an impurity removal method that can efficiently remove impurities, which are mixed in aluminum or aluminum alloy and difficult to remove, from molten metal.SOLUTION: The inventive impurity removal method includes the steps of: mixing Mg or Mg alloy with molten metal containing aluminum or aluminum alloy and impurities; and stirring the molten metal after the mixing step. In the stirring step, giving the molten metal a temperature gradient causes an intermetallic compound to be separated from the molten metal.SELECTED DRAWING: Figure 1
Inventors:
Kohei Komori
Katsuhiro Yamaguchi
Hideki Ono
Katsuhiro Yamaguchi
Hideki Ono
Application Number:
JP2020195395A
Publication Date:
January 29, 2024
Filing Date:
November 25, 2020
Export Citation:
Assignee:
KABUSHIKI KAISHA KOBE SEIKO SHO
International Classes:
C22B9/10; C22B21/06
Domestic Patent References:
| JP2019183265A | ||||
| JP5295460A |
Foreign References:
| KR102016A |
Attorney, Agent or Firm:
Yoshinori Ikeda
Kazunori Amano
Katsumasa Fujimoto
Koji Ishida
Kazunori Amano
Katsumasa Fujimoto
Koji Ishida
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