Cemented carbide for high demand applications
US12286693B2 · kind B2 · utility
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11Claims
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Key dates
| Filing date | Nov 28, 2019 |
| Grant date | Apr 29, 2025 |
| Priority date | — |
| Expiry date | May 21, 2041 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB22F2999/00
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
Provided is a corrosion and erosion resistant cemented carbide for high demand including, for example, oil and gas flow applications. The cemented carbide grade may include, for example, including the following constituents Co, Ni, Cr, Mo and WC. The binder phase content of the cemented carbide is between 5.1 to 7.5 wt %. The wt % of Co in the cemented carbide may be less than the wt % of Ni.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.