Title:
ALUMINUM ALLOY DEPHOSPHORIZATION METHOD
Document Type and Number:
Japanese Patent JP2021134379
Kind Code:
A
Abstract:
To provide a dephosphorization method in which P amount in aluminum alloy is reduced to 2 ppm or less.SOLUTION: The problem is solved by increasing the amount of silicon (Si) in the molten aluminum alloy to 13 to 20%, followed by solidification to yield an ingot, and, while melting the ingot on an inclined plate or net installed in the melting furnace, dropping or flowing down the eutectic molten liquid.SELECTED DRAWING: Figure 1
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Inventors:
MORINAKA MASAYUKI
Application Number:
JP2020030102A
Publication Date:
September 13, 2021
Filing Date:
February 26, 2020
Export Citation:
Assignee:
MRDC LTD
International Classes:
C22B21/06; B22D1/00; B22D21/04; C22B9/10
Attorney, Agent or Firm:
Takeo Yamamoto