发明名称 Fine grained sintered cemented carbides containing a gradient zone
摘要 <p>The present invention relates to a fine grained cutting tool insert consisting of a cemented carbide substrate and a coating. The cemented carbide substrate comprises WC, binder phase, and vanadium containing cubic carbide phase with a binder phase enriched surface zone essentially free of cubic carbide phase.</p>
申请公布号 EP1739198(A1) 申请公布日期 2007.01.03
申请号 EP20060445052 申请日期 2006.06.20
申请人 SANDVIK INTELLECTUAL PROPERTY AB 发明人 NDZIMELA, NOBOM GRETTA HASHE;NEETHLING, JOHANNES HENOCH;NORGREN, SUSANNE;ANDREN, HANS-OLOF;KUSOFFSKY, ALEXANDRA;JANSSON, BO
分类号 C22C29/08 主分类号 C22C29/08
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