Part comprising a coating on a superalloy metal substrate, the coating including a metal underlayer
US9546566B2 · kind B2 · utility
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3References
18Claims
0Family size
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Key dates
| Filing date | Apr 24, 2012 |
| Grant date | Jan 17, 2017 |
| Priority date | — |
| Expiry date | Jul 24, 2032 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/12944
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
The invention relates to a part comprising a coating on a superalloy metal substrate, the coating comprising a metal underlayer covering said substrate, the part being characterized in that said metal underlayer contains a base of nickel aluminide and also contains 0.5 at % to 0.95 at % of one or more stabilizer elements M from the group formed by Cu and Ag for stabilizing the gamma and gamma prime phases.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.