Provided is a rail vehicle axle having an excellent fatigue limit and notch factor. A rail vehicle axle according to the present embodiment has a chemical composition consisting of, in mass %, C: 0.20 to 0.35%, Si: 0.20 to 0.65%, Mn: 0.40 to 1.20%, P: 0.020% or less, S: 0.020% or less, Sn: 0.07 to 0.40%, N: 0.0200% or less, Cu: 0 to 0.30%, Ni: 0 to 0.30%, Cr: 0 to 0.30%, Mo: 0 to 0.08%, Al: 0 to 0.100%, V: 0 to 0.060%, and Ti: 0 to 0.020%, with the balance being Fe and impurities, and satisfying Formulae (1) and (2):0.58≤C+Si/8+Mn/5+Cu/10+Cr/4+V≤0.67  (1)Si+0.9Cr≥0.50  (2)where, each element symbol in Formulae (1) and (2) is substituted by the content (mass %) of a corresponding element.


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    Rail vehicle axle


    Beteiligte:
    MAKINO TAIZO (Autor:in) / KAMIMURA TAKAYUKI (Autor:in) / YAMAMOTO YUICHIRO (Autor:in) / WAKASU YUTAKA (Autor:in) / SUGAE KIYONOBU (Autor:in) / TAKESHITA YUKITERU (Autor:in) / MIZUI NAOMITSU (Autor:in)

    Erscheinungsdatum :

    2024-06-04


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    C22C Legierungen , ALLOYS / B61F Untergestelle für Schienenfahrzeuge, z.B. Fahrgestellrahmen, Drehgestelle oder Anordnungen der Radsätze , RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES / C21D Veränderung der physikalischen Struktur von Eisenmetallen , MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS / F16C SHAFTS , Wellen



    RAIL VEHICLE AXLE

    MAKINO TAIZO / TAKESHITA YUKITERU / MIZUI NAOMITSU et al. | Europäisches Patentamt | 2019

    Freier Zugriff

    RAIL VEHICLE AXLE

    MAKINO TAIZO / KAMIMURA TAKAYUKI / YAMAMOTO YUICHIRO et al. | Europäisches Patentamt | 2018

    Freier Zugriff

    RAIL VEHICLE AXLE

    MAKINO TAIZO / KAMIMURA TAKAYUKI / YAMAMOTO YUICHIRO et al. | Europäisches Patentamt | 2019

    Freier Zugriff

    TWO-AXLE RAIL VEHICLE BOGIE

    SEDLÁČEK FRANTIŠEK / LAŠ VLADISLAV / KOTTNER RADEK et al. | Europäisches Patentamt | 2023

    Freier Zugriff

    DRIVING AXLE OF RAIL VEHICLE, RAIL VEHICLE, AND RAIL TRANSPORT SYSTEM

    ZHOU KANG / LIU GUANG / WANG JINGJING et al. | Europäisches Patentamt | 2022

    Freier Zugriff