Hard material coating with yttrium and method for its deposition
US6033768A · kind A · utility
42Cited by
7References
30Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 3, 1997 |
| Grant date | Mar 7, 2000 |
| Priority date | — |
| Expiry date | Nov 3, 2017 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/265
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
Ternary hard material layers are described to which a small proportion of yttrium is added to increase the resistance to wear at elevated temperatures.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.