Turbine engine part coated with a protective ceramic coating, method for manufacturing and for using such a part
US10301723B2 · kind B2 · utility
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10Claims
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Key dates
| Filing date | Oct 4, 2016 |
| Grant date | May 28, 2019 |
| Priority date | — |
| Expiry date | Oct 4, 2036 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF05D2300/506
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A turbine engine part includes at least a substrate, and present on the substrate, a ceramic coating for protection against calcium and magnesium aluminosilicates, the ceramic coating including Al2O3 at a molar content lying in the range 33% to 49%, Y3Al5O12 at a molar content lying in the range 21% to 53%, and yttria-stabilized zirconia at a molar content lying in the range 13% to 31%.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.