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