Titanium material and method for producing titanium material
US9487882B2 · kind B2 · utility
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2Claims
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Key dates
| Filing date | Dec 17, 2008 |
| Grant date | Nov 8, 2016 |
| Priority date | — |
| Expiry date | Dec 17, 2028 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/12493
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
Disclosed are a titanium material having excellent surface characteristics and a method for readily producing a titanium material having excellent surface characteristics. More specifically, provided is a titanium material including a surface film having a multilayer structure provided with at least two layers, namely a surface layer and an inner layer in contact with the inner side of the surface layer, wherein the surface layer is formed of titanium oxide with a hardness of 5 GPa to 20 GPa, and the inner layer contains at least one of titanium carbide and titanium nitride.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.