The invention relates to a bead core (1) for reinforcing the bead regions of pneumatic vehicle tires, which consists of a number of steel wires (2) having a diameter of 0.80 to 2.20 mm. Said steel wires consist of ultra-tensile steel with the following composition: C: 0.90 to 0.94 % by weight, Si: 0.40 to 0.58 % by weight, Mn: 0.25 to 0.40 % by weight, P: ≤ 0.020 % by weight, S: ≤ 0.020 % by weight, Cr: 0.15 to 0.25 % by weight, Cu: ≤ 0.040 % by weight, Al: ≤ 0.070 % by weight, remainder: iron and inevitable impurities.


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    Title :

    WULSTKERN ZUR VERSTÄRKUNG DER WULSTBEREICHE VON FAHRZEUGLUFTREIFEN


    Additional title:

    BEAD CORE FOR REINFORCING THE BEAD REGIONS OF PNEUMATIC VEHICLE TIRES
    TRINGLE DE TALON DESTINÉE À RENFORCER LES ZONES DE TALON DE PNEUS DE VÉHICULE


    Contributors:

    Publication date :

    2023-08-09


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    German


    Classification :

    IPC:    D07B ROPES OR CABLES IN GENERAL , Seile oder Kabel allgemein / B60C VEHICLE TYRES , Fahrzeugreifen



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