In a first aspect, a B-pillar central beam made of steel which comprises hard zones and soft zones. Such soft zones have less mechanical strength than the hard zones. The B-pillar central beam further comprises an upper region with a fastening portion for fastening to a roof member, and a lower region with a fastening portion for fastening to a sill member. The B-pillar central beam includes two soft zones. A lower soft zone is located between the lower fastening portion and 50% of the B-pillar central beam height, and an upper soft zone is located between the upper fastening portion and 50% of the B-pillar central beam height. The upper soft zone has higher mechanical strength than the lower soft zone. Methods for manufacturing such B-pillar central beam are also provided.


    Access

    Download


    Export, share and cite



    Title :

    ЦЕНТРАЛЬНАЯ БАЛКА ЦЕНТРАЛЬНОЙ СТОЙКИ КУЗОВА И СПОСОБ ЕЕ ИЗГОТОВЛЕНИЯ


    Publication date :

    2019-12-18


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Russian


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge