Alloy powder, sintered material, method for producing alloy powder, and method for producing sintered material
US11045872B2 · kind B2 · utility
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11Claims
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Key dates
| Filing date | Apr 19, 2017 |
| Grant date | Jun 29, 2021 |
| Priority date | — |
| Expiry date | Oct 22, 2037 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC22C27/04
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
An alloy powder contains greater than or equal to 3% by mass and less than or equal to 30% by mass of tungsten, greater than or equal to 2% by mass and less than or equal to 30% by mass of aluminum, greater than or equal to 0.2% by mass and less than or equal to 15% by mass of oxygen, and at least one of cobalt and nickel as the balance. The alloy powder has an average particle diameter of greater than or equal to 0.1 μm and less than or equal to 10 μm.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.