Ductile NiAl intermetallic compositions
US6652991B1 · kind B1 · utility
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3References
18Claims
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Key dates
| Filing date | Oct 9, 2002 |
| Grant date | Nov 25, 2003 |
| Priority date | — |
| Expiry date | Oct 9, 2022 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/12979
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
The addition of small amounts of CeO2 and Cr to intermetallic compositions of NiAl and FeAl improves ductility, thermal stability, thermal shock resistance, and resistance to oxidation, sulphidization and carburization.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.