公开(公告)号：US20230022746A1

公开(公告)日：2023-01-26

申请号：US17788678

申请日：2020-12-25

Applicant: MA Aluminum Corporation ,  DAI NIPPON PRINTING CO., LTD.

Inventor： Takashi SUZUKI ,  Masaya ENDO ,  Shinji HAYASHI ,  Kenta HIRAKI ,  Daisuke YASUDA ,  Masayasu YAMAZAKI

IPC: C22C21/08

Abstract: An aluminum alloy foil having a composition contains Si: 0.5 mass % or less, Fe: 0.2 mass % or more and 2.0 mass % or less, Mg: 0.1 mass % or more and 1.5 mass % or less, and Al balance containing inevitable impurities, and if desired, Mn is regulated to 0.1 mass % or less in the inevitable impurities, and preferably, the tensile strength is 110 MPa or more 180 MPa or less, the elongation is 10% or more, and the average crystal grain diameter is 25 μm or less.

公开(公告)号：US20230039112A1

公开(公告)日：2023-02-09

申请号：US17788263

申请日：2020-12-25

Applicant: MA Aluminum Corporation ,  DAI NIPPON PRINTING CO., LTD.

Inventor： Takashi SUZUKI ,  Masaya ENDO ,  Shinji HAYASHI ,  Kenta HIRAKI ,  Daisuke YASUDA ,  Masayasu YAMAZAKI

IPC: C22C21/08

Abstract: An aluminum alloy foil having a composition contains Si: 0.5 mass % or less, Fe: 0.2 mass % or more and 2.0 mass % or less, Mg: more than 1.5 mass % and 5.0 mass % or less, and Al balance containing inevitable impurities. In the aluminum alloy foil, Mn is desirably 0.1 mass % or less in the inevitable impurities, and preferably, the tensile strength is 180 MPa or more, the elongation is 15% or more, and the average crystal grain diameter is 25 μm or less.