Abrasive article comprising abrasive particles of a composite composition
US9073177B2 · kind B2 · utility
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Key dates
| Filing date | Jul 30, 2013 |
| Grant date | Jul 7, 2015 |
| Priority date | — |
| Expiry date | Oct 15, 2033 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB24D3/00
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
An abrasive article including a body having a bond material and abrasive particles contained in the bond material, the abrasive particles including a composite composition having alumina (Al2O3), iron oxide (Fe2O3), and silica (SiO2). The abrasive particles further include an aspect ratio of at least 1:1 and an average porosity in a range of about 0 vol % to not greater than about 15 vol %.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.