Optimizing process and device in a process for reducing the size of the flowering of a galvanized steel strip
US4619835A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Jun 14, 1985 |
| Grant date | Oct 28, 1986 |
| Priority date | — |
| Expiry date | Jun 14, 2005 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC23C2/265
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
The process for optimizing the solidification of zinc on a steel strip (2) under the action of germs of crystallization constituted by zinc in the form of a fine powder, which are projected by a conveying fluid inside a case (1) onto the two sides of the strip (2), is characterized in that the temperature of the strip at the exit of the case (1) is measured and this temperature is maintained at an optimal value by regulating the flow of air blown into the case as a function of the difference between the measurement obtained and the optimal temperature.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.