| 发明名称 |
Verbesserte Beschichtung von Schneidwerkzeug für Gusseisen |
| 摘要 |
An improved coated cemented carbide insert for the cutting of cast iron is provided. The insert has multi-layer TiCN between the substrate and the alpha -Al2O3 coating. The innermost portion of the TiCN layer is composed of large columnar grains while the outermost portion is of small equiaxed grains. <IMAGE> |
| 申请公布号 |
DE69937599(D1) |
申请公布日期 |
2008.01.03 |
| 申请号 |
DE1999637599 |
申请日期 |
1999.12.07 |
| 申请人 |
SECO TOOLS AB |
发明人 |
RUPPI, SAKARI |
| 分类号 |
B23C5/16;C23C30/00;B23B27/14;C22C29/08;C23C16/30;C23C16/36;C23C16/40 |
主分类号 |
B23C5/16 |
| 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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