COPPER-BERYLLIUM ALLOY WITH HIGH STRENGTH

    公开(公告)号:US20250059636A1

    公开(公告)日:2025-02-20

    申请号:US18939813

    申请日:2024-11-07

    Abstract: A process for producing a copper-beryllium alloy product. The process comprises preparing a base alloy having 0.15 wt %-4.0 wt % beryllium and having grains and an initial cross section area. The process further comprises cold working the base alloy to a percentage of cold reduction of area (CRA) greater than 40%, based on the initial cross section area, and heat treating the cold worked alloy to produce the copper-beryllium alloy product. The grain structure of the copper-beryllium alloy product has an orientation angle of less than 45° when viewed along the direction of the cold working. The copper-beryllium alloy product demonstrates a fatigue strength of at least 385 MPa after 106 cycles of testing.

    COPPER-BERYLLIUM ALLOY WITH HIGH STRENGTH

    公开(公告)号:US20220220597A1

    公开(公告)日:2022-07-14

    申请号:US17609088

    申请日:2020-05-05

    Abstract: A process for producing a copper-beryllium alloy product. The process comprises preparing a base alloy having 0.15 wt %-4.0 wt % beryllium and having grains and an initial cross section area. The process further comprises cold working the base alloy to a percentage of cold reduction of area (CRA) greater than 40%, based on the initial cross section area, and heat treating the cold worked alloy to produce the copper-beryllium alloy product. The grain structure of the copper-beryllium alloy product has an orientation angle of less than 45° when viewed along the direction of the cold working. The copper-beryllium alloy product demonstrates a fatigue strength of at least 385 MPa after 106 cycles of testing.

    Methods For Heating Strip Product
    3.
    发明公开

    公开(公告)号:US20230364662A1

    公开(公告)日:2023-11-16

    申请号:US18358342

    申请日:2023-07-25

    Inventor: Karl R. ZIEGLER

    CPC classification number: B21B45/004 B21B1/22 B21B2001/225

    Abstract: Systems and methods for reducing the thickness of a strip of an aluminum-based material are disclosed. The aluminum-based material is pre-heated before running the material through a warm rolling process. The systems include devices for pre-heating, which can include a heated payoff station or a dedicated pre-heating station that applies heated rolls or acts as a heated tunnel.

    METHODS FOR HEATING STRIP PRODUCT

    公开(公告)号:US20210245217A1

    公开(公告)日:2021-08-12

    申请号:US17271546

    申请日:2019-05-06

    Inventor: Karl R. ZIEGLER

    Abstract: Systems and methods for reducing the thickness of a strip of an aluminum-based material are disclosed. The aluminum-based material is pre-heated before running the material through a warm rolling process. The systems include devices for pre-heating, which can include a heated payoff station or a dedicated pre-heating station that applies heated rolls or acts as a heated tunnel.

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