Cooling drum for thin slab continuous casting, processing method and apparatus thereof, and thin slab and continuous casting method thereof
US7159641B2 · kind B2 · utility
4Cited by
7References
4Claims
0Family size
Assignee
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Key dates
| Filing date | Jan 26, 2005 |
| Grant date | Jan 9, 2007 |
| Priority date | — |
| Expiry date | Mar 21, 2025 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC21D9/5737
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A cooling drum for metal cast strip by continuous casting has dimples 40 to 200 μm in average depth and 0.5 to 3 mm in diameter of circle equivalent formed on a plated peripheral surface of the cooling drum, adjacent to each other at rims of the dimples; and a film, containing oxides of at least one member selected from the group consisting of Ni—W, Ni—Co—W, Cr, Ni—Fe and Ni—Al, is formed on the peripheral surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.