Niobium-stabilized 14% chromium ferritic steel, and use of same in the automobile sector
US6921440B2 · kind B2 · utility
1Cited by
6References
3Claims
0Family size
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Key dates
| Filing date | Mar 14, 2002 |
| Grant date | Jul 26, 2005 |
| Priority date | — |
| Expiry date | Mar 24, 2022 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC21D8/0273
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A process for production of sheet-metal strip of niobium-stabilized 14% chromium ferritic steel, characterized in that certain steel is subjected to:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.