Apparatus of cooling steel strip in continuous heat treating line
US4798367A · kind A · utility
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5Claims
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Assignee
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Key dates
| Filing date | Sep 1, 1987 |
| Grant date | Jan 17, 1989 |
| Priority date | — |
| Expiry date | Sep 1, 2007 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC21D9/573
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A steel strip which has been cooled through a cooling zone in a continuous heat treating line is finally cooled by immersing in cooling water in a cooling tank under the controlling in accordance with the following formula:- ##EQU1## With such controlling of cooling, any dirt adhesion on the surface of the strip caused by contacting with a sink-roll is prevented.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.