Alloy for fiber-forming plate
US11667993B2 · kind B2 · utility
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1References
21Claims
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Key dates
| Filing date | Aug 31, 2022 |
| Grant date | Jun 6, 2023 |
| Priority date | — |
| Expiry date | Aug 31, 2042 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC03B37/047
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
An alloy contains the following elements, the proportions being indicated as percentage by weight of the alloy (limit values included) Cr 20 to 35%, Fe 1 to 6%, W 3 to 8%, Nb 0.5 to 3%, Ti 0 to 1%, C 0.4 to 1%, Co 0 to 3%, Si 0.1 to 1.5%, Mn 0.1 to 1%, the remainder consisting of nickel and unavoidable impurities, wherein a (Nb+Ti)/C weight ratio is between 1 to 2.4.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.