Method for forming metal sintered body
US12311443B2 · kind B2 · utility
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4References
7Claims
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Key dates
| Filing date | Jan 20, 2021 |
| Grant date | May 27, 2025 |
| Priority date | — |
| Expiry date | Feb 24, 2042 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E30/10
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
Provided is a method of forming a sintered metal, the method including a first step of inserting tungsten (W) powder in a graphite mold, a second step of interposing tantalum (Ta) foil between the W powder and the graphite mold, and a third step of forming sintered W from the W powder through a sintering process.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.