A railway wheel that is capable of suppressing the propagation of cracks is provided. A railway wheel according to the present disclosure includes a hub part, a rim part including a tread and a flange, and a web part. In the railway wheel, in an outer layer of the rim part that includes the tread, an elastic limit σ0 is 430 MPa or more, an initial kinematic hardening coefficient C is 130 GPa or more, and a kinematic hardening coefficient reduction ratio γ is 400 or less. The initial kinematic hardening coefficient C and the kinematic hardening coefficient reduction ratio γ satisfy Formula (1).[Expression⁢1]470≤Cγ⁢{1-exp⁡(-0.007⁢γ)}(1)


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    RAILWAY WHEEL, AND WHEELSET FOR RAILWAY VEHICLES


    Beteiligte:
    KUROSAKA RYUTA (Autor:in) / KATO TAKANORI (Autor:in) / MAKINO TAIZO (Autor:in) / YAMAMOTO YUICHIRO (Autor:in) / TSUJI NAOMICHI (Autor:in) / MIYABE NARUO (Autor:in) / MAEJIMA TAKETO (Autor:in) / OSAKA TARO (Autor:in) / TATEBE KATSUTOSHI (Autor:in)

    Erscheinungsdatum :

    12.06.2025


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    B60B VEHICLE WHEELS , Räder für Fahrzeuge



    WHEELSET FOR RAILWAY VEHICLES

    GARCÍA GARCÍA EMILIO / QUINTANA POLO VÍCTOR JAVIER / MIGUEL DE PRIEGO COQUIS JOSÉ CARLOS et al. | Europäisches Patentamt | 2017

    Freier Zugriff

    RAILWAY VEHICLES WHEELSET TRANSFER APPARATUS

    HAN DONG PIL | Europäisches Patentamt | 2016

    Freier Zugriff

    System of adjustable gauge wheelset for railway vehicles

    MUN HYUNG SUK / PARK JUNG JOON / SUK MYONG EUN et al. | Europäisches Patentamt | 2019

    Freier Zugriff

    WHEELSET OF RAILWAY VEHICLE

    ZHDANOV ANDREJ GENNADEVICH | Europäisches Patentamt | 2018

    Freier Zugriff

    Wheelset for railway car truck

    BERG THOMAS / CURRIER GEORGE / HIXON LARRY et al. | Europäisches Patentamt | 2015

    Freier Zugriff