Hard-facing for downhole tools and matrix bit bodies with enhanced wear resistance and fracture toughness
US9604345B2 · kind B2 · utility
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2References
36Claims
0Family size
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Key dates
| Filing date | Nov 1, 2013 |
| Grant date | Mar 28, 2017 |
| Priority date | — |
| Expiry date | Aug 29, 2035 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B2235/5427
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A composite material and a methods of making and using the composite material, wherein the composite material provides improved wear resistance and fracture toughness to hard-facing and matrix materials for down hole drilling tools.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.