Spray-coated roll for continuous galvanization
US5316859A · kind A · utility
14Cited by
4References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 9, 1993 |
| Grant date | May 31, 1994 |
| Priority date | — |
| Expiry date | Sep 9, 2013 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31678
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A roll used for continuous galvanization is provided at its surface with a spray-coated layer made from a cermet spraying material consisting essentially of WC-Co. The spray-coated layer consists of WC, at least one specified intermetallic compound and at least one of amorphous W-C-Co compound and free C, but contains no free W and free Co.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.