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    Foundry Alloys for High-Pressure Vacuum Die Casting
    51.
    发明申请
    Foundry Alloys for High-Pressure Vacuum Die Casting 有权

    公开(公告)号：US20220090234A1

    公开(公告)日：2022-03-24

    申请号：US17425443

    申请日：2020-01-24

    Applicant: Rio Tinto Alcan International Limited

    Inventor： Francis Breton ,  Martin Morel ,  Alexandre Maltais

    IPC: C22C21/00 ,  C22F1/04

    Abstract: The present disclosure concerns a cast aluminum alloy for making cast aluminum products, especially using high-pressure vacuum die casting operations. The cast aluminum alloy comprises, in weight percent: Ni between about 1.5 and about 6.5; Si between about 0.10 and 1.5; Mg between about 0.10 and about 3; Fe up to about 0.2; Mn up to about 0.65; Ti up to about 0.12; V up to about 0.15; Zr up to about 0.15; Mo up to about 0.15; Cr up to about 0.01; Sr up to about 0.02; and the balance being aluminum and unavoidable impurities.

    ALUMINUM ALLOY SHEET FOR BATTERY LID USE FOR FORMING INTEGRATED EXPLOSION-PROOF VALVE AND METHOD OF PRODUCTION OF SAME
    54.
    发明申请
    ALUMINUM ALLOY SHEET FOR BATTERY LID USE FOR FORMING INTEGRATED EXPLOSION-PROOF VALVE AND METHOD OF PRODUCTION OF SAME 有权

    公开(公告)号：US20210363622A1

    公开(公告)日：2021-11-25

    申请号：US16619031

    申请日：2018-12-05

    Applicant: Nippon Light Metal Company, Ltd.

    Inventor： Yuuichi TAMAKI ,  Keiji KANAMORI ,  Daisuke SHIMOSAKA ,  Toshiya ANAMI

    IPC: C22F1/04 ,  C22C21/00 ,  H01M50/159

    Abstract: Aluminum alloy sheet for battery lid use excellent in heat radiation ability, formability, and work softenability, which aluminum alloy sheet for battery lid use enabling formation of an integrated explosion-proof valve with little variation in operating pressure and excellent in cyclic fatigue resistance, and a method of production of the same are provided, the aluminum alloy sheet for battery lid use for forming an integrated explosion-proof valve having a component composition containing Fe: 1.05 to 1.50 mass %, Mn: 0.15 to 0.70 mass %, Ti: 0.002 to 0.15 mass %, and B: less than 0.03 mass %, having a balance of Al and impurities, having an Fe/Mn ratio restricted to 1.8 to 7.0, restricting, as impurities, Si to less than 0.40 mass %, Cu to less than 0.03 mass %, Mg to less than 0.05 mass %, and V to less than 0.03 mass %, having a conductivity of 53.0% IACS or more, having a value of elongation of 40% or more, having a recrystallized structure, having a value of (TS95-TS70) of less than −1 MPa when defining a tensile strength after cold rolling by a rolling reduction of 70% as TS70 and defining a tensile strength after cold rolling by a rolling reduction of 95% as TS95, and having a value of elongation after cold rolling by a rolling reduction of 90% of 5.0% or more. Furthermore, an average grain size of the recrystallized grains of the recrystallized structure is preferably 15 to 30 μm.

    ALUMINUM ALLOY BRAZING SHEET
    57.
    发明申请
    ALUMINUM ALLOY BRAZING SHEET 有权

    公开(公告)号：US20210346992A1

    公开(公告)日：2021-11-11

    申请号：US17274283

    申请日：2019-08-19

    Applicant: Mitsubishi Aluminum Co., Ltd.

    Inventor： Shun MARUNO ,  Michihide YOSHINO ,  Shohei IWAO

    IPC: B23K35/28 ,  C22C21/00 ,  C22F1/04 ,  B23K35/02 ,  F28F21/08

    Abstract: An aluminum alloy brazing sheet may include a sacrificial material having a function of a brazing material on at least one surface of a core material, wherein the sacrificial material has a composition containing: in a mass %, 2% to 5% of Si; 3% to 5% of Zn; and an Al balance with inevitable impurities the core material is made of an Al—Mn-based alloy, an in the core material before brazing, Al—Mn based secondary particles having an equivalent circle diameter of 100 to 400 nm are distributed with a number density of 0.3 to 5 particles/μm2.

    ALUMINUM ALLOY SHEET FOR CAN BODY, AND PROCESS FOR PRODUCING THE SAME
    60.
    发明申请
    ALUMINUM ALLOY SHEET FOR CAN BODY, AND PROCESS FOR PRODUCING THE SAME 有权

    公开(公告)号：US20210292878A1

    公开(公告)日：2021-09-23

    申请号：US17343859

    申请日：2021-06-10

    Applicant: UACJ CORPORATION

    Inventor： Shingo IWAMURA

    IPC: C22F1/047 ,  C22C21/00 ,  C22F1/04 ,  C22C21/08 ,  C22C21/06

    Abstract: An Al alloy sheet for a can body and a method for manufacturing the Al alloy sheet are provided. The Al sheet has a predetermined Al alloy composition, and is configured so that the solid solution Mn content thereof after hot rolling is 0.25 mass % or greater, the solid solution Fe content is 0.02 mass % or greater, and the solid solution Si content is 0.07 mass % or greater. The electrical conductivity thereof is 30.0-40.0% IACS, the tensile strength in the rolling direction of a cold-rolled sheet thereof is 280-320 MPa, the tensile strength in the rolling direction after heat treatment at 205° C. for 10 minutes is 270-310 MPa, and the difference between the tensile strength in the rolling direction and the yield stress in the rolling direction after heat treatment at 205° C. for 10 minutes is 50 MPa or less.

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