Coating material for thermal barrier coating having excellent corrosion resistance and heat resistance and method of producing the same
US7445434B2 · kind B2 · utility
9Cited by
10References
11Claims
0Family size
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Key dates
| Filing date | Mar 10, 2004 |
| Grant date | Nov 4, 2008 |
| Priority date | — |
| Expiry date | Nov 5, 2025 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/265
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A coating material for a thermal barrier coating having excellent corrosion resistance and heat resistance comprises a substrate, an undercoat made of an aluminum-containing heat-resistant alloy, Cr2O3 layer as a middle layer on the undercoat, and a top coat made of ZrO2 based ceramic on the middle coat.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.