Atomic layer deposition nanocoatings on cutting tool powder materials
US8875813B2 · kind B2 · utility
3Cited by
67References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 21, 2007 |
| Grant date | Nov 4, 2014 |
| Priority date | — |
| Expiry date | Aug 17, 2029 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB22F2005/001
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A sintered body for cutting tools that includes hard particle phase comprising a plurality of hard particles, wherein at least a portion of the hard phase particles comprise a coating deposited by atomic layer deposition disposed thereon; and a binder phase is disclosed. The hard particles that may be included in the sintered bodies may include tungsten carbide, diamond, and boron nitride particles.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.