To provide a track plate for suppressing generation of low temperature crack at a welding location of the track plate and a link, and a manufacturing method therefor.SOLUTION: There is provided a track plate 1 for welding a link 2 after a heat treatment, having a chemical composition containing, by mass%, C:0.23 to 0.27%, Si:0.25 to 0.35%, Mn:1.30 to 1.40%, Cr:0.30 to 0.40%, Mo:0.02 to 0.03%, and the balance Fe with impurities.SELECTED DRAWING: Figure 1

    【課題】履板及びリンクの溶接個所における低温割れの発生を抑制する履板及びその製造方法を提供する。【解決手段】熱処理後にリンク2を溶接する履板1であって、質量%で、C:0.23〜0.27%、Si:0.25〜0.35%、Mn:1.30〜1.40%、Cr:0.30〜0.40%、Mo:0.02〜0.03%を含有し、残部Fe及び不純物からなる化学組成である履板1。【選択図】図1


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    Titel :

    TRACK PLATE FOR WELDING LINK AFTER HEAT TREATMENT, AND MANUFACTURING METHOD THEREFOR


    Weitere Titelangaben:

    熱処理後にリンクを溶接する履板及びその製造方法


    Beteiligte:
    FUKAO YUTO (Autor:in)

    Erscheinungsdatum :

    2019-09-19


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    C22C Legierungen , ALLOYS / B62D MOTOR VEHICLES , Motorfahrzeuge / C21D Veränderung der physikalischen Struktur von Eisenmetallen , MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS



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