Title:
MANUFACTURING METHOD OF ALUMINUM ALLOY AND ALUMINUM ALLOY MATERIAL
Document Type and Number:
Japanese Patent JP2023116058
Kind Code:
A
Abstract:
To provide a method of manufacturing an aluminum alloy material excellent in solderability and corrosion resistance after soldering, by using debris generated during manufacturing process of a cladded material or a discarded aluminum heat exchanger as a raw material of a material for heat exchangers.SOLUTION: A manufacturing method of aluminum alloys is characterized by having a casting step for casting, by using a cast raw material containing 10.0 mass% or more of an aluminum waste material, an aluminum alloy ingot A made of an aluminum alloy comprising 0.50 to 1.20 mass% of Si, 0.05 to 1.00 mass% of Fe, 0.12 to 1.00 mass% of Cu, 0.60 to 1.80 mass % of Mn, and 0.11 to 0.60 mass % of Zn, a Mg content of 0.50 mass % or less, and the Cr content of 0.30 mass % or less, a Ti content of 0.30 mass% or less, a Zr content of 0.30 mass% or less, a V content of 0.30 mass% or less, and the balance consisting of aluminum and inevitable impurities.SELECTED DRAWING: None
Inventors:
ANDO MAKOTO
NORIKANE KAZUSHIGE
NORIKANE KAZUSHIGE
Application Number:
JP2022018609A
Publication Date:
August 22, 2023
Filing Date:
February 09, 2022
Export Citation:
Assignee:
UACJ CORP
International Classes:
C22C1/02; B22D11/00; B23K35/22; B23K35/28; C22B7/00; C22C21/00
Domestic Patent References:
| JP2010168632A | 2010-08-05 | |||
| JP2009215643A | 2009-09-24 | |||
| JP2009191293A | 2009-08-27 | |||
| JP2008261026A | 2008-10-30 | |||
| JP2005015857A | 2005-01-20 | |||
| JP2014141702A | 2014-08-07 |
Attorney, Agent or Firm:
Patent Attorney Corporation Ashitaba International Patent Office