FeNi binder having universal usability
US11207730B2 · kind B2 · utility
0Cited by
7References
22Claims
0Family size
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Key dates
| Filing date | Oct 12, 2017 |
| Grant date | Dec 28, 2021 |
| Priority date | — |
| Expiry date | Oct 12, 2037 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC22C38/08
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A sintered composite material obtainable by a method which includes providing a composition which includes at least one hardness carrier and a base binder alloy, and sintering the composition. The base binder alloy includes from 66 to 93 wt.-% of nickel, from 7 to 34 wt.-% of iron, from 0 to 9 wt.-% of cobalt, and up to 30 wt.-% of one or more elements selected from W, Mo, Cr, V, Ta, Nb, Ti, Zr, Hf, Re, Ru, Al, Mn, B, N and C. The wt.-% proportions of the base binder alloy add up to 100 wt.-%.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.