| 发明名称 |
COATED SUPERHARD ALLOY MATERIAL WITH WEAR RESISTANCE AND HEAT RESISTANCE |
| 摘要 |
PURPOSE:To provide a cutting tool material excellent in crater wear resistance in high speed feed cutting, by forming composite coating layer consisting of specific metallic cpds. on the surface of superhard alloy material. |
| 申请公布号 |
JPS5435182(A) |
申请公布日期 |
1979.03.15 |
| 申请号 |
JP19770101941 |
申请日期 |
1977.08.24 |
| 申请人 |
SUMITOMO ELECTRIC INDUSTRIES |
发明人 |
TOBIOKA MASAAKI;ASAI TAKESHI;FUJIMORI NAOHARU;YAMAMOTO TAKAHARU |
| 分类号 |
B22F3/24;B23B27/14;C04B41/89;C23C8/08;C23C30/00 |
主分类号 |
B22F3/24 |
| 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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