Tool coating
US8858666B2 · kind B2 · utility
1Cited by
9References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 26, 2010 |
| Grant date | Oct 14, 2014 |
| Priority date | — |
| Expiry date | Jun 25, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31678
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A coating for a cutting tool, which includes a plurality of mutually superposed layers, characterized in that the coating has an outer cover layer with a first layer portion of metallic aluminium or an aluminium alloy and a second layer portion arranged thereover of aluminium oxide or a mixed oxide which contains aluminium and at least one further metal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.