发明名称 BODY COATED WITH HARD MATERIAL
摘要 <p>The invention relates to a body which is coated with hard material and has a plurality of layers applied by means of CVD, in which an Al2O3 layer is arranged as outer layer on a Ti1-xAlxN layer and/or Ti1-xAlxC layer and/or Ti1-xAlxCN layer.</p>
申请公布号 EP2252721(A1) 申请公布日期 2010.11.24
申请号 EP20090718954 申请日期 2009.01.20
申请人 KENNAMETAL INC. 发明人 VAN DEN BERG, HENDRIKUS;WESTPHAL, HARTMUT;SOTTKE, VOLKMAR
分类号 C23C30/00 主分类号 C23C30/00
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