High performance tools exhibiting reduced crater wear in particular by dry machining operations
US9464347B2 · kind B2 · utility
0Cited by
7References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 15, 2013 |
| Grant date | Oct 11, 2016 |
| Priority date | — |
| Expiry date | Jun 3, 2033 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/265
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
The present invention relates to a coating system comprising at least one multi-layered film formed of alternated A- and B-nanolayers deposited one on each other characterized in that the A-nanolayers contain essentially aluminum chromium boron nitride and the B-nanolayers contain essentially aluminum chromium nitride.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.