Method of forming a diffusion barrier on a titanium alloy substrate
US7670648B2 · kind B2 · utility
1Cited by
7References
13Claims
0Family size
Assignee
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Key dates
| Filing date | Oct 21, 2003 |
| Grant date | Mar 2, 2010 |
| Priority date | — |
| Expiry date | Aug 9, 2027 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC23C26/00
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A phosphate bonded ceramic is used to provide a diffusion barrier on a titanium alloy substrate, conferring degradation (eg oxidation) resistance to the alloy. The substrate may, for example, be an aerospace component such as a part of a gas turbine engine.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.