In order to improve the capability of frontal or rear automotive members to absorb impact energy, a basic study was performed to evaluate the effect of strength, micro-structure, and plate thickness on dynamic deformation phenomena using tensile specimens and hat square columns.Tensile strengths of the materials were selected from 340 to 1180 MPa class steels. Five kinds of micro-structure, Ferrite, Ferrite + Bainite, Ferrite + Martensite, Ferrite + Pearlite, Ferrite + Bainite + γ, and Martensite, were investigated. Tensile tests were carried out under strain rates from 10-1 to 103 /sec. and crash tests of hat square columns were conducted under test speeds from 0.1 to 14.0 m/sec.


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    Titel :

    Impact Absorbed Energy of Hat Square Column in High Strength Steels


    Weitere Titelangaben:

    Sae Technical Papers


    Beteiligte:

    Kongress:

    International Congress & Exposition ; 1996



    Erscheinungsdatum :

    01.02.1996




    Medientyp :

    Aufsatz (Konferenz)


    Format :

    Print


    Sprache :

    Englisch




    Impact Absorbed Energy at Hat Square Column in High Strength Steels

    Yoshitake, A. / Sato, K. / Okita, T. et al. | British Library Conference Proceedings | 1996


    Impact absorbed energy of hat square column in high strength steels

    Yoshitake,A. / Sato,K. / Okita,T. et al. | Kraftfahrwesen | 1996


    Absorbed Impact Energy Of Hat Square Column In Automotive Steel Sheets

    Yoshitake, A. / Sato, K. / Okita, T. et al. | British Library Conference Proceedings | 1996


    Comparison of the energy absorbed by different steels at different impact speeds

    Magain,P. / Kergen,R. / Cockerill-Sambre,BE | Kraftfahrwesen | 1993