| 发明名称 |
CVD AND PVD COATED CUTTING TOOLS |
| 摘要 |
Provided is a coated cutting tool (10) having a coating and a substrate. The coa ting includes at least one chemical vapor deposited (CVD) layer and at least one physical vapor deposited (PVD) layer. The outermost layer of the coating is a PVD layer, containing residual compressive stresses. The substrate is a composite having ha rd refractory grains bonded together by a binder material. |
| 申请公布号 |
CA2090854(C) |
申请公布日期 |
1998.10.06 |
| 申请号 |
CA19912090854 |
申请日期 |
1991.05.15 |
| 申请人 |
KENNAMETAL INC.;KENNAMETAL INC. |
发明人 |
UNDERCOFFER, KENNETH E.;SANTHANAM, ANAKKAVUR T.;QUINTO, DENNIS T.;GODSE, RAJENDRA V.;JINDAL, PREM C. |
| 分类号 |
B23B27/14;B23P15/28;C23C14/06;C23C16/30;C23C16/34;C23C16/36;C23C28/04;(IPC1-7):C23C16/30;C23C28/00 |
主分类号 |
B23B27/14 |
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