发明名称 Cutlery made from ferritic stainless steel with a martensitic surface layer
摘要 <p>Cutlery made from a steel material have a ferritic core with a martensitic edge layer having a surface hardness, determined according to the Vickers hardness test HV3, which is 30-300% greater than the smallest thickness of the core.</p>
申请公布号 EP1956099(A1) 申请公布日期 2008.08.13
申请号 EP20070002295 申请日期 2007.02.02
申请人 WMF AKTIENGESELLSCHAFT 发明人 BOERNER, CORNELIUS;BUEHLMAIER, GUENTER;FRIZ, WOLFGANG;KIEFER, ALEXANDER;NEUMAYER, MARTIN;STAUDINGER, THEDA
分类号 C21D1/06;C21D9/18;C23C8/26 主分类号 C21D1/06
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