Multi-layer metallic coating for TBC systems
US8497028B1 · kind B1 · utility
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Key dates
| Filing date | Jan 10, 2011 |
| Grant date | Jul 30, 2013 |
| Priority date | — |
| Expiry date | Apr 19, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/12944
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A coating system for a turbine engine component having a substrate includes a multi-layer bond coat applied to the substrate. The multi-layer bond coat has an oxidation resistant layer and a spallation resistant layer deposited over the oxidation resistant layer. Processes for forming the coating system are described.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.