Nickel-base casting superalloy and cast component for stream turbine using the same as material
US9238853B2 · kind B2 · utility
1Cited by
12References
14Claims
0Family size
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Key dates
| Filing date | May 20, 2009 |
| Grant date | Jan 19, 2016 |
| Priority date | — |
| Expiry date | Jul 3, 2031 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC22C19/007
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A Ni-base casting superalloy containing, in masse, C: 0.05 to 0.2, Si: 0.01 to 1, Mn: 0.01 to 1, Co: 5 to 20, Fe: 10 or less, Cr: 15 to 25, and one kind or two kinds or more of Mo, W, and Re, with Mo+(W+Re)/2: 8 to 25, the balance being Ni and unavoidable impurities.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.