Title:
ALUMINUM ALLOY FOIL
Document Type and Number:
WIPO Patent Application WO/2021/132563
Kind Code:
A1
Abstract:
This aluminum alloy foil has a composition that comprises no more than 0.5% by mass of silicon, at least 0.2% and no more than 2.0% by mass of iron, and more than 1.5% and no more than 5.0% by mass of magnesium, with the remainder being aluminum and unavoidable impurities, manganese in the unavoidable impurities can be restricted to no more than 0.1% by mass as desired, and, preferably, tensile strength is at least 180 MPa, elongation is at least 15%, and average crystal grain diameter is no more than 25 μm.
Inventors:
SUZUKI TAKASHI (JP)
ENDO MASAYA (JP)
HAYASHI SHINJI (JP)
HIRAKI KENTA (JP)
YASUDA DAISUKE (JP)
YAMAZAKI MASAYASU (JP)
ENDO MASAYA (JP)
HAYASHI SHINJI (JP)
HIRAKI KENTA (JP)
YASUDA DAISUKE (JP)
YAMAZAKI MASAYASU (JP)
Application Number:
PCT/JP2020/048734
Publication Date:
July 01, 2021
Filing Date:
December 25, 2020
Export Citation:
Assignee:
MITSUBISHI ALUMINIUM (JP)
DAINIPPON PRINTING CO LTD (JP)
DAINIPPON PRINTING CO LTD (JP)
International Classes:
C22C21/06; C22F1/00; C22F1/047
Domestic Patent References:
| WO2016125608A1 | 2016-08-11 | |||
| WO2015019960A1 | 2015-02-12 |
Foreign References:
| JPS5197520A | 1976-08-27 | |||
| JP2019234194A | 2019-12-25 | |||
| JP2016079487A | 2016-05-16 |
Other References:
See also references of EP 4083247A4
Attorney, Agent or Firm:
MATSUNUMA Yasushi et al. (JP)
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