Sintered alloy articles and methods of making the same
US12331382B2 · kind B2 · utility
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13Claims
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Key dates
| Filing date | May 6, 2019 |
| Grant date | Jun 17, 2025 |
| Priority date | — |
| Expiry date | Feb 15, 2043 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P10/25
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
Powder alloy compositions and associated additive manufacturing techniques are described herein for production of sintered articles with microstructure and/or enhanced wear and corrosion resistance. In some embodiments, an article comprises sintered cobalt-based alloy having chromium carbide precipitates dispersed therein, the chromium carbide precipitates having an average size less than 4 μm.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.