Novel grinding wheels utilizing polycrystalline diamond or cubic boron nitride grit
US4923490A · kind A · utility
48Cited by
5References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 16, 1988 |
| Grant date | May 8, 1990 |
| Priority date | — |
| Expiry date | Dec 16, 2008 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB22F2999/00
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
The invention provides grinding tools comprising thermally stable polycrystalline diamond or cubic boron nitride abrasive particles and single crystal diamond or cubic boron nitride abrasive particles attached to a support means via a bonding matrix such as a sintered or electrodeposited metal or alloy matrix, a resinous matrix, or a vitreous matrix.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.