Bonded abrasive articles filled with oil/wax mixture
US6086648A · kind A · utility
40Cited by
19References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 7, 1998 |
| Grant date | Jul 11, 2000 |
| Priority date | — |
| Expiry date | Apr 7, 2018 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB24D3/348
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
An abrasive article is provided for precision grinding purposes, and the article comprises 3 to 25 volume % vitreous bond, 3 to 56 volume % MCA abrasive grain, and 28 to 63 volume % open porosity. Substantially all porosity in the abrasive article is impregnated with a lubricant component consisting of an oil and wax mixture having an oil:wax weight ratio of about 3:1 to about 1:4.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.