Superalloy compositions, articles, and methods of manufacture
US9752215B2 · kind B2 · utility
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14References
26Claims
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Key dates
| Filing date | Feb 14, 2012 |
| Grant date | Sep 5, 2017 |
| Priority date | — |
| Expiry date | Apr 28, 2032 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB22F2998/10
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A composition of matter, comprising in combination, in atomic percent contents: a content of nickel as a largest content; 19.0-21.0 percent cobalt; 9.0-13.0 percent chromium; 1.0-3.0 percent tantalum; 0.9-1.5 percent tungsten; 7.0-9.5 percent aluminum; 0.10-0.25 percent boron; 0.09-0.20 percent carbon; 1.5-2.0 percent molybdenum; 1.1-1.5 percent niobium; 3.0-3.6 percent titanium; and 0.02-0.09 percent zirconium.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.