Low density nickel-based superalloy having high mechanical strength and environmental robustness at a high temperatures
US12123076B2 · kind B2 · utility
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Key dates
| Filing date | Jan 14, 2020 |
| Grant date | Oct 22, 2024 |
| Priority date | — |
| Expiry date | Mar 6, 2040 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF05D2300/607
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A nickel-based superalloy includes, in weight percent, 6 to 8% aluminum, 12 to 15% cobalt, 4 to 8% chromium, 0 to 0.2% hafnium, 0.5 to 4% molybdenum, 3.5 to 6% rhenium, 4 to 6% tantalum, 1 to 3% titanium, 0 to 2% tungsten, 0 to 0.1% silicon, the balance being nickel and unavoidable impurities.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.