Coated article and method for making the same
US8592031B2 · kind B2 · utility
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6Claims
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Key dates
| Filing date | Jun 27, 2011 |
| Grant date | Nov 26, 2013 |
| Priority date | — |
| Expiry date | Dec 21, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/265
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A coated article is described. The coated article includes a metal substrate and a hard coating formed on the substrate. The hard coating is a chromium nitride-silicon nitride compound layer. A method for applying the hard coating to the metal substrate is also described.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.