Title:
ALUMINUM ALLOY FOIL AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2022/185876
Kind Code:
A1
Abstract:
This aluminum alloy foil (1) comprises an aluminum alloy having a composition in which 1.2-2.5 mass% of Fe and 0.10 mass% or less of Si are contained and the remaining portion is Al and unavoidable impurities. Regarding the aluminum alloy foil, the stretching in the 0°-direction, the stretching in the 45°-direction, and the stretching in the 90°-direction with respect to the rolling direction are all 20% or more, the average crystal particle size is less than 20 μm, the Cu-orientation density is less than 25, the cube orientation density is 10 or more, and the R-orientation density is 10 or more.
Inventors:
NEJIGAKI TOSHIYA (JP)
SUZUKI TAKASHI (JP)
SUZUKI TAKASHI (JP)
Application Number:
PCT/JP2022/005350
Publication Date:
September 09, 2022
Filing Date:
February 10, 2022
Export Citation:
Assignee:
MA ALUMINUM CORP (JP)
International Classes:
B21B3/00; B22D11/06; C22C1/02; C22C21/00; C22F1/00; C22F1/04
Domestic Patent References:
| WO2020137394A1 | 2020-07-02 | |||
| WO2013168606A1 | 2013-11-14 |
Foreign References:
| JP2016041835A | 2016-03-31 | |||
| JP2021066927A | 2021-04-30 |
Attorney, Agent or Firm:
MATSUNUMA Yasushi et al. (JP)
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