| 发明名称 |
DUPLEX COATINGS FOR VARIOUS SUBSTRATES |
| 摘要 |
DUPLEX COATINGS FOR VARIOUS SUBSTRATES A duplex coating for substrates that comprises an undercoat of tungsten carbide-cobalt having a strain-to-fracture of greater than 4.3x10-3 inch per inch and a top coat of a ceramic material such as alumina in which the ratio of the thickness of the top coat to the undercoat is from 6:1 to 1:3. D-16010
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| 申请公布号 |
CA2044775(A1) |
申请公布日期 |
1992.12.18 |
| 申请号 |
CA19912044775 |
申请日期 |
1991.06.17 |
| 申请人 |
UNION CARBIDE COATINGS SERVICE TECHNOLOGY CORPORATION |
发明人 |
QUETS, JEAN M. |
| 分类号 |
B32B15/06;B32B18/00;C23C30/00;F01D5/28;(IPC1-7):C23C30/00 |
主分类号 |
B32B15/06 |
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