Multiple layer erosion resistant coating and a method for its production
US5656364A · kind A · utility
36Cited by
8References
11Claims
0Family size
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Key dates
| Filing date | Mar 22, 1995 |
| Grant date | Aug 12, 1997 |
| Priority date | — |
| Expiry date | Mar 22, 2015 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/265
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A multiple layer erosion resistant coating on a substrate comprises alternate layers of tungsten and titanium diboride. All of the layers have the same thickness and preferably have thickness's of between 0.3 and 1 micrometer to give improved erosion resistance. The layers are produced by sputtering.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.