The invention discloses an aluminum alloy conductor rail profile and a preparation method thereof, the aluminum alloy profile comprises the following components in percentage by mass: less than or equal to 0.4% of Si, less than or equal to 0.2% of Fe, less than or equal to 0.05% of Cu, less than or equal to 0.05% of Mn, less than or equal to 0.6% of Mg, less than or equal to 0.1% of Cr, less than or equal to 0.1% of Zn, less than or equal to 0.1% of Ti and the balance of Al and inevitable impurities, the total amount of the impurities is less than or equal to 0.1%, and the ratio of Mg to Si is (1.4-1.5): 1; the preparation process comprises the steps of smelting, slagging and refining, degassing and filtering, casting, homogenizing treatment, surface impurity removal, extrusion, quenching, stretching and straightening and aging. By the adoption of the aluminum alloy conductor rail profile, the tensile strength is larger than or equal to 215 MPa, the yield strength is larger than or equal to 168 MPa, the ductility is larger than or equal to 11%, the electric conductivity is larger than or equal to 55.3 IACS%, and the performance requirement of the conductor rail for the aluminum alloy profile is met.

    本发明公开了一种铝合金导电轨型材及其制备方法,铝合金型材按质量百分比包括以下成分:Si≤0.4%,Fe≤0.2%,Cu≤0.05%,Mn≤0.05%,Mg≤0.6%,Cr≤0.1%,Zn≤0.1%,Ti≤0.1%,余量为Al和不可避免的杂质,杂质总量≤0.1%,其中Mg:Si=(1.4‑1.5):1;制备过程包括:熔炼、打渣精炼、除气过滤、铸造、均质化处理、表面去杂、挤压、淬火、拉伸校直和时效。采用本发明,所述铝合金导电轨型材的抗拉强度≥215MPa、屈服强度≥168MPa、延伸率≥11%、导电率≥55.3IACS%,满足导电轨对铝合金型材的性能要求。


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    Titel :

    Aluminum alloy conductor rail profile and preparation method thereof


    Weitere Titelangaben:

    一种铝合金导电轨型材及其制备方法


    Beteiligte:
    HUANG ZHIHUI (Autor:in) / CHEN JIANHANG (Autor:in) / LI JIAXING (Autor:in)

    Erscheinungsdatum :

    2024-02-23


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    C22F CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS OR NON-FERROUS ALLOYS , Verändern der physikalischen Struktur von Nichteisenmetallen oder Nichteisenlegierungen / B22D CASTING OF METALS , Gießen von Metallen / B60M Speiseleitungen oder Vorrichtungen am Gleis für elektrisch angetriebene Fahrzeuge , POWER SUPPLY LINES, OR DEVICES ALONG RAILS, FOR ELECTRICALLY-PROPELLED VEHICLES / C22C Legierungen , ALLOYS / H01R Elektrisch leitende Verbindungen , ELECTRICALLY-CONDUCTIVE CONNECTIONS



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