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, 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%, N: 0.0200% or less, 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 Si + 0.9 Cr ¥ 0.50 where, each element symbol in Formulae (1) and (2) is substituted by the content (mass%) of a corresponding element.


    Access

    Download


    Export, share and cite



    Title :

    RAIL VEHICLE AXLE


    Additional title:

    SCHIENENFAHRZEUGACHSE
    ESSIEU DE VÉHICULE


    Contributors:

    Publication date :

    2019-04-03


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    C22C Legierungen , ALLOYS / B60B VEHICLE WHEELS , Räder für Fahrzeuge / C21D Veränderung der physikalischen Struktur von Eisenmetallen , MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS



    Rail vehicle axle

    MAKINO TAIZO / KAMIMURA TAKAYUKI / YAMAMOTO YUICHIRO et al. | European Patent Office | 2024

    Free access

    RAIL VEHICLE AXLE

    MAKINO TAIZO / KAMIMURA TAKAYUKI / YAMAMOTO YUICHIRO et al. | European Patent Office | 2018

    Free access

    RAIL VEHICLE AXLE

    MAKINO TAIZO / KAMIMURA TAKAYUKI / YAMAMOTO YUICHIRO et al. | European Patent Office | 2019

    Free access

    TWO-AXLE RAIL VEHICLE BOGIE

    SEDLÁČEK FRANTIŠEK / LAŠ VLADISLAV / KOTTNER RADEK et al. | European Patent Office | 2023

    Free access

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

    ZHOU KANG / LIU GUANG / WANG JINGJING et al. | European Patent Office | 2022

    Free access