The invention discloses a special aluminum alloy plate for a new energy automobile charging device and a preparation method of the special aluminum alloy plate, and belongs to the technical field of aluminum alloy plates, and the aluminum alloy plate comprises the following components in percentage by mass: 0.30-0.55% of Si; fe: 0.05 to 0.15%; 0.02 to 0.09 percent of Cu; 0.01 to 0.03 percent of Mn; 0.37 to 0.55% of Mg; cr: 0.005 to 0.02%; ni: less than or equal to 0.005%; less than or equal to 0.01% of Zn; ti: less than or equal to 0.04%; and the balance of Al. The preparation method comprises the steps of smelting, cast ingot casting, homogenization treatment, hot rolling, cold rolling, solid solution and quenching treatment and artificial aging treatment. The prepared aluminum alloy plate not only has good electric conductivity, but also is excellent in mechanical property, high in tensile strength and yield strength and good in ductility.

    本发明公开了一种新能源汽车充电装置专用铝合金板材及其制备方法,属于铝合金板材技术领域,铝合金板材的组分以质量百分比计,包括:Si:0.30‑0.55%;Fe:0.05‑0.15%;Cu:0.02‑0.09%;Mn:0.01‑0.03%;Mg:0.37‑0.55%;Cr:0.005‑0.02%;Ni:≤0.005%;Zn:≤0.01%;Ti:≤0.04%;余量为Al。其制备方法包括熔炼、铸造铸锭、均匀化处理、热轧、冷轧、固溶和淬火处理、以及人工时效处理。本发明制得的铝合金板材不仅具有良好的导电率,而且力学性能优良,具有高的抗拉强度和屈服强度,以及较好的延伸率。


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    Title :

    Special aluminum alloy plate for new energy automobile charging device and preparation method thereof


    Additional title:

    一种新能源汽车充电装置专用铝合金板材及其制备方法


    Contributors:
    LI ZHENGMEI (author) / LI GANG (author) / WU WENTAO (author) / CHEN JUNHUO (author) / LI ZHIWEI (author) / XU JIAN (author) / SU YONGJUN (author)

    Publication date :

    2023-04-04


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    C22C Legierungen , ALLOYS / B21B Walzen von Metall , ROLLING OF METAL / B62D MOTOR VEHICLES , Motorfahrzeuge / C21D Veränderung der physikalischen Struktur von Eisenmetallen , MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS / C22F CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS OR NON-FERROUS ALLOYS , Verändern der physikalischen Struktur von Nichteisenmetallen oder Nichteisenlegierungen



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