Method of protecting metal
US6071563A · kind A · utility
6Cited by
8References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 30, 1998 |
| Grant date | Jun 6, 2000 |
| Priority date | — |
| Expiry date | Mar 30, 2018 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC23D5/00
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A method of protecting a metal against embrittlement when the metal is exposed to carbon or sulfur at an elevated temperature, the method comprising forming a thin, adherent, continuous coating of a glass on the surface of the metal prior to exposure to carbon or sulfur at an elevated temperature.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.