Yttrium aluminum garnet based thermal barrier coatings
US10472286B2 · kind B2 · utility
2Cited by
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9Claims
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Key dates
| Filing date | Feb 10, 2016 |
| Grant date | Nov 12, 2019 |
| Priority date | — |
| Expiry date | Dec 24, 2037 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B2237/348
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
Embodiments of a microstructure that allows arrest of contaminant infiltration includes an inter layer and at least one highly reactive ceramic layer. The inter layer is not reactive to an infiltrating reactive species. The HRC layer includes materials that react with a reactive contaminant species to slow or arrest infiltration of such contaminant species.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.