| 发明名称 |
SINTERED CEMENTED CARBIDE BODY COATED WITH TWO LAYERS |
| 摘要 |
A sintered hard metal body (e.g., a cutting insert) is provided as to wear resistance by depositing thereon an intermediate thin coating of a metallic carbide or metallic nitride free from binder metal and applying over this intermediate coating a thin ceramic coating free from binder metal.
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| 申请公布号 |
US3837896(A) |
申请公布日期 |
1974.09.24 |
| 申请号 |
US19720303362 |
申请日期 |
1972.11.03 |
| 申请人 |
SANDVIK AB,SW |
发明人 |
LINDSTROM J,SW;JONSSON B,SW;OHLSSON F,SW |
| 分类号 |
C04B41/89;B22F7/00;B23B27/14;B24D3/00;B32B7/00;B32B18/00;C22C29/00;C23C16/30;C23C16/32;C23C16/34;C23C16/36;C23C16/40;C23C16/448;(IPC1-7):C23C11/14;C23C13/02;C23D5/00 |
主分类号 |
C04B41/89 |
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