The present disclosure provides a method for manufacturing an impact energy absorbing component, and an impact energy absorbing component which achieve both high collision performance and excellent EA performance by local heating. A method for manufacturing an impact energy absorbing component is a method for manufacturing an impact energy absorbing component including a member formed by processing a steel plate, in which at least a part of a bent ridgeline generated by the processing is heated at a temperature of 600°C to an AC1 point. An impact energy absorbing component is an impact energy absorbing component including a member formed by processing a steel plate, in which at least a part of a bent ridgeline generated by the processing has a Vickers hardness equal to or lower than a Vickers hardness of each of flat surfaces constituting the impact energy absorbing component.


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    Title :

    METHOD FOR MANUFACTURING IMPACT ENERGY ABSORBING COMPONENT, AND IMPACT ENERGY ABSORBING COMPONENT


    Additional title:

    VERFAHREN ZUR HERSTELLUNG EINER STOSSENERGIEABSORBIERENDEN KOMPONENTE UND STOSSENERGIEABSORBIERENDE KOMPONENTE
    PROCÉDÉ DE FABRICATION D'UN COMPOSANT D'ABSORPTION D'ÉNERGIE D'IMPACT, ET COMPOSANT D'ABSORPTION D'ÉNERGIE D'IMPACT


    Contributors:

    Publication date :

    2025-07-23


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL , Bearbeiten oder Verarbeiten von Blechen, Metallrohren, -stangen oder -profilen ohne wesentliches Abtragen des Werkstoffs / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B23P Sonstige Metallbearbeitung , OTHER WORKING OF METAL / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / H05B ELECTRIC HEATING , Elektrische Heizung / C21D Veränderung der physikalischen Struktur von Eisenmetallen , MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS / B62D MOTOR VEHICLES , Motorfahrzeuge



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