Coated cutting tool and a method for coating the cutting tool
US11292064B2 · kind B2 · utility
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19Claims
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Key dates
| Filing date | Aug 30, 2018 |
| Grant date | Apr 5, 2022 |
| Priority date | — |
| Expiry date | Nov 18, 2038 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB23B2228/105
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A coated cutting tool includes a substrate with a coating having a total thickness of 0.25-30 μm. The coating has a first layer and a second layer, the first layer being a wear resistant PVD deposited layer having a thickness of 0.2-15 μm arranged between the substrate and the second layer, and wherein the second layer is a Cr layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.