ALUMINUM METAL MATERIAL HAVING EXCELLENT CONDUCTIVITY, AND PRODUCTION METHOD THEREFOR

    公开(公告)号:US20240240349A1

    公开(公告)日:2024-07-18

    申请号:US18549137

    申请日:2021-11-05

    Applicant: ART1 Inc.

    CPC classification number: C25D11/12 C25D11/024 C25D11/08 C25D11/10

    Abstract: Problem to be Solved
    To develop material by providing electronic conductivity to an anode-oxidization film while having hardness than that of hard-anodized aluminum.
    Means for Solving Problem
    The present invention provides an excellent material keeping an electric resistance not more than 1×10−2Ω while having hardness not less than HV 470 as a film by removing a barrier layer used for an insulation material in the anode-oxidization film, and then forming a film with good electric conductivity by further depositing metal. The material has low resistance suitable to practical use and the excellent hardness, which have not been conventionally known as an aluminum material. This material can be produced by applying four-step electrolysis.

    METHOD OF MANUFACTURING AN INTERFERENCE COATING

    公开(公告)号:US20230357946A1

    公开(公告)日:2023-11-09

    申请号:US18018570

    申请日:2021-06-25

    Applicant: CANPACK S.A.

    Inventor: Dawid WODKA

    CPC classification number: C25D11/08 C25D11/246

    Abstract: A method of manufacturing an interference coating on the surface of an aluminum alloy or aluminum alloys product comprising anodizing and electrochemical dyeing with use of alternating current consisting in that, the electrolyte used during electrochemical dyeing comprises copper (II) sulfate (IV) in an amount from 1 to 100 g/L, boric acid in the amount of 1 to 40 g/L and tartaric acid in the amount of 0.1 to 20 g/L.

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