| 发明名称 |
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| 摘要 |
A cutting tool having a high wear resistance is disclosed. The cutting tool consists of a plate-shaped body comprising a sintered cermet layer and a sintered body layer containing high density boron nitride or diamond, said sintered cermet layer constituting the center portion of the plate-shaped body and being surrounded and adhered at the side surface or at the side surface and upper and lower surfaces with the sintered body layer. |
| 申请公布号 |
JPS603922(B2) |
申请公布日期 |
1985.01.31 |
| 申请号 |
JP19800121200 |
申请日期 |
1980.09.03 |
| 申请人 |
NIPPON OILS & FATS CO LTD |
发明人 |
ARAKI MASATO;TANAKA YUKIO |
| 分类号 |
B22F7/00;B22F7/06;B23B27/14;B23B27/18;C04B37/00;C04B37/02 |
主分类号 |
B22F7/00 |
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