发明名称 Non-machined thin walled rust-free bearing component, particularly rolling bearing component
摘要 <p>Stainless steel components for low-friction bearings, e.g. inner rings, casings or bushes (2), are made by a non-cutting method. They are produced by deep-drawing cold strip with a carbon content of 0.15 - 0.25% and a chromium content of at least 12% and which has a nitrogen-enriched martensitic structure at least along its edges. An independent claim is included for a method for making the components.</p>
申请公布号 EP1642992(A3) 申请公布日期 2007.04.25
申请号 EP20050019189 申请日期 2005.09.03
申请人 SCHAEFFLER KG 发明人 GRELL, KARL-LUDWIG;KRUPPA, MARTIN;MUELLER, THOMAS;HAERING, WOLFGANG;MERKLEIN, CASTEN
分类号 C22C38/18;B21D53/10;C23C8/26;F16C21/00;F16C33/30;F16C33/62;F16C33/64 主分类号 C22C38/18
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