Ferritic stainless steel sheet and method of producing same
US11377702B2 · kind B2 · utility
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3References
16Claims
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Key dates
| Filing date | Apr 22, 2019 |
| Grant date | Jul 5, 2022 |
| Priority date | — |
| Expiry date | Jun 15, 2039 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC21D2211/005
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A ferritic stainless steel sheet comprises: a predetermined chemical composition, wherein a difference between a maximum value and a minimum value of Vickers hardness in a thickness direction is HV 50 or less.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.