发明名称 |
A SURFACE-COATED CEMENTED CARBIDE ARTICLE OR PART |
摘要 |
<p>A cemented carbide article or part having a hard coating excellent in heat shielding effect and initial wear resistance is described in which the hard coating comprises an inner layer of TiC and an outer layer of TiC, and an intermediate layer, provided between the inner layer and outer layer, consisting of at least one layer selected from the group consisting of a single layer of TiN and a composite layer with such a structure that a TiN layer is sandwiched in between TiCN layers.</p> |
申请公布号 |
EP0196201(B1) |
申请公布日期 |
1988.12.28 |
申请号 |
EP19860302087 |
申请日期 |
1986.03.20 |
申请人 |
SUMITOMO ELECTRIC INDUSTRIES LIMITED |
发明人 |
CHUDO, MASUO C/O ITAMI WORKS;NOMURA, TOSHIO C/O ITAMI WORKS;IIDA, TOSHIHIRO C/O ITAMI WORKS |
分类号 |
C04B35/84;B22F3/24;B23P15/28;C04B41/52;C04B41/87;C04B41/89;C23C16/30;C23C16/32;C23C16/34;C23C16/36;C23C16/40;C23C28/04;(IPC1-7):C23C16/32;C23C16/38;B32B15/20;B32B15/00 |
主分类号 |
C04B35/84 |
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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