发明名称 Rolling sliding member, method of manufacturing the same, and rolling bearing
摘要 <p>A steel material that contains appropriate amounts of carbon, silicon, manganese, and chromium as added elements, and that contains appropriate amounts of nickel and molybdenum as incidental impurities is subjected to pre-stage machining, carburizing, process annealing , tempering, and finishing. Thus, a rolling sliding member (2a, 2b, 3a, 4) is obtained in which a carbon content in a surface layer of a rolling sliding surface, a Vickers hardness, an amount of retained austenite, and an area ratio of carbide at portions near the surface layer, and a Vickers hardness and a martensitic transformation ratio at a sectional center portion of the rolling sliding member (2a, 2b, 3a, 4) are appropriately ensured.</p>
申请公布号 EP2514844(A2) 申请公布日期 2012.10.24
申请号 EP20120164687 申请日期 2012.04.19
申请人 JTEKT CORPORATION 发明人 KIZAWA, KATSUHIKO;YOSHIDA, WATARU
分类号 C21D1/06;C21D1/25;C21D9/36;C21D9/40;C22C38/02;C22C38/04;C22C38/40;C22C38/44;C23C8/22;C23C8/80;F16C33/14;F16C33/62;F16C33/64 主分类号 C21D1/06
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