发明名称 |
Fine grained sintered cemented carbides containing a gradient zone |
摘要 |
There is disclosed 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.
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申请公布号 |
US7588833(B2) |
申请公布日期 |
2009.09.15 |
申请号 |
US20060474491 |
申请日期 |
2006.06.26 |
申请人 |
SANDVIK INTELLECTUAL PROPERTY AB;SECO TOOLS AB |
发明人 |
HASHE NOBOM GRETTA;NORGREN SUSANNE;JANSSON BO;KUSOFFSKY ALEXANDRA;ANDREN HANS-OLOF;NEETHLING JOHANNES HENOCH |
分类号 |
B32B18/00;C22C29/02 |
主分类号 |
B32B18/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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