The invention relates to an aluminum alloy section baggage holder for an automobile. The aluminum alloy section baggage holder for the automobile comprises a base material and a base material coveringlayer. The base material comprises the following elements in percentage by mass: 1% to 2% of chromium; 1% to 3% of copper; 2% to 3% of manganese; 0.05% 0.15% of zirconium; 0.03% to 0.09% of neodymium; 0.04% to 0.08% of vanadium; 0.5% to 1.0% of germanium; 0.5% to 0.9% of silicon boride fibers; 0.4% to 0.9% of silicon nitride fibers; 0.3% to 0.7% of silicon carbide fibers; 0.1% to 0.3% of nickel;0.05% to 0.08% of titanium; 1.2% to 2.5% of iron; 0.03% to 0.05% of palladium; 0.01% to 0.03% of lanthanum; 0.1% to 0.5% of cobalt; 1.5% to 3.5% of carbon fibers; 0.02% to 0.05% of graphite whiskers;and the balance of aluminum. The ultrahigh strength of the luggage holder is ensured; and the mechanical property of the luggage holder is improved.

    本发明涉及一种铝合金型材的汽车用行李架,包括有基材和基材覆盖层,所述基材中各元素组成质量百分比为:铬1%‑2%、铜1%‑3%、锰2%‑3%、锆0.05%‑0.15%、钕0.03%‑0.09%、钒0.04%‑0.08%、锗0.5%‑1.0%、硼化硅纤维0.5%‑0.9%、氮化硅纤维0.4%‑0.9%、碳化硅纤维0.3%‑0.7%、镍0.1%‑0.3%、钛0.05%‑0.08%、铁1.2%‑2.5%、钯0.03%‑0.05%、镧0.01%‑0.03%、钴0.1%‑0.5%、碳纤维1.5%‑3.5%、石墨晶须0.02%‑0.05%,余量为铝;本发明保证了行李架具有超高强度,且提高了行李架的力学性能。


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    Title :

    Aluminum alloy section baggage holder for automobile


    Additional title:

    一种铝合金型材的汽车用行李架


    Contributors:
    LEI ZHONGPING (author) / YUAN XUEBING (author) / PAN ZUTANG (author)

    Publication date :

    2020-04-21


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    C22C Legierungen , ALLOYS / B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL , Verfahren zum Aufbringen von Flüssigkeiten oder von anderen fließfähigen Stoffen auf Oberflächen allgemein / B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM , Schichtkörper, d.h. aus Ebenen oder gewölbten Schichten, z.B. mit zell- oder wabenförmiger Form, aufgebaute Erzeugnisse / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / 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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