Wear-resistant boride composites with high percentage of reinforcement phase
US7517375B2 · kind B2 · utility
5Cited by
4References
15Claims
0Family size
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Key dates
| Filing date | Jan 4, 2006 |
| Grant date | Apr 14, 2009 |
| Priority date | — |
| Expiry date | Feb 16, 2027 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B2235/96
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A highly wear resistant sintered, hot pressed, or otherwise compacted ceramic composite material is described, consisting of two discrete phases of the form AlxMgyB14 where x and y ≦1 or like hard, orthorhombic compounds, and TiB2 or like Group IVB transition metal di-borides, and with an unexpectedly high content of transition metal di-boride in the range from 40 to 90 percent (28 to 85 volume percent).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.