Coated tool and cutting tool including same
US11471948B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 26, 2018 |
| Grant date | Oct 18, 2022 |
| Priority date | — |
| Expiry date | Jun 5, 2039 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC23C28/42
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A coated tool may include a base member and a coating layer located on the base member. The coating layer may include a first section located on the base member and a second section located on the first section. The first section may include an AlTi portion including aluminum and titanium, and an AlCr portion including aluminum and chromium, and each of the AlTi portion and the AlCr portion may be in contact with the base member. The second section may include a plurality of AlTi layers including aluminum and titanium, and a plurality of AlCr layers including aluminum and chromium, and the AlTi layers and the AlCr layers may be located alternately one upon another.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.