Ferritic stainless steel sheet and method for producing same
US12123070B2 · kind B2 · utility
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1References
4Claims
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Key dates
| Filing date | Nov 27, 2019 |
| Grant date | Oct 22, 2024 |
| Priority date | — |
| Expiry date | Jul 4, 2041 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC21D2211/005
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A ferritic stainless steel sheet has a predetermined chemical composition and thickness, and has an area ratio of crystal grains of 45 μm or more in grain size of 20% or less.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.