Cemented carbide for high demand applications
US11655525B2 · kind B2 · utility
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Key dates
| Filing date | Nov 28, 2019 |
| Grant date | May 23, 2023 |
| Priority date | — |
| Expiry date | Nov 28, 2039 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB22F2302/10
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
Provided is a corrosion, erosion and wear resistant cemented carbide for high demand applications including, for example, use as a component within oil and gas production. The cemented carbide includes a hard phase and a binder phase. The cemented carbide may include, for example. Ni, Cr and Mo. The binder phase content of the cemented carbide is between 7 to 11 wt %. The WC of the cemented carbide may have an average grain size of from 0.1 to 2 μm.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.