Tungsten chromium carbide-nickel coatings for various articles
US4999255A · kind A · utility
10Cited by
15References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 27, 1989 |
| Grant date | Mar 12, 1991 |
| Priority date | — |
| Expiry date | Nov 27, 2009 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/12139
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A tungsten chromium carbide-nickel coated article and process for producing it in which the coating contains chromium-rich particles having at least 3 times more chromium than tungsten and wherein said chromium-rich particles comprise at least about 4.5 volume percent of the coating.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.