The present invention relates to a joint comprising a plurality of steel materials jointed by friction welding and provides a joint excellent in joint strength and an automobile member provided with the same.The joint of the present invention (10) comprises two or more steel materials, including a first steel material (1) and second steel material (2), jointed together, in which the joint (10), the first steel material (1) and the second steel material (2) are jointed by friction welding, the second steel material (2) has an area of a surface to be jointed larger than the area of a surface to be jointed of the first steel material (1), a jointed part (PB) of the second steel material (2) has a two phase temperature region heated part (P2) heated to the two phase temperature region, and the two phase temperature region heated part (P2) has a plurality of the acicular soft phases (PF) dispersed in it.


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    Title :

    BONDED JOINT, AND MEMBER FOR AUTOMOBILE


    Additional title:

    GEKLEBTE VERBINDUNG UND ELEMENT FÜR EIN KRAFTFAHRZEUG
    JOINT COLLÉ ET ÉLÉMENT POUR AUTOMOBILE


    Contributors:

    Publication date :

    2025-04-23


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B23K Löten , SOLDERING OR UNSOLDERING / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / B62D MOTOR VEHICLES , Motorfahrzeuge



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