To provide a bicycle chain excellent in abrasion resistance.SOLUTION: A bicycle chain includes a first slide surface having first hardness of 1000 HV or more, and a second slide surface constituted to come into contact with the first slide surface in usage of the bicycle chain. The second slide surface has second hardness of 1000 HV or more. A ratio of the first hardness to the second hardness is 1.2 or more.SELECTED DRAWING: Figure 3

    【課題】耐摩耗性に優れる自転車用チェーンを提供する。【解決手段】自転車用チェーンは、1000HV以上の第1硬さを有する第1摺動面と、前記自転車用チェーンの使用時に前記第1摺動面と接触するように構成される第2摺動面と、を備える。前記第2摺動面は、1000HV以上の第2硬さを有し、前記第2硬さに対する前記第1硬さの比が1.2以上である。【選択図】図3


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    Title :

    BICYCLE CHAIN


    Additional title:

    自転車用チェーン


    Contributors:

    Publication date :

    2020-08-20


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    F16G Riemen, Kabel oder Seile, vorwiegend für Antriebszwecke , BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES / B62M RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES , Antrieb von Radfahrzeugen oder Schlitten durch den Fahrer



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