Abrasive articles including aggregates of silicon carbide in a vitrified bond
US10836016B2 · kind B2 · utility
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17Claims
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Key dates
| Filing date | Nov 28, 2017 |
| Grant date | Nov 17, 2020 |
| Priority date | — |
| Expiry date | May 31, 2038 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K3/1436
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
The present disclosure relates to abrasive articles that include abrasive aggregates of silicon carbide with a vitrified bond, and methods of making and using such abrasive articles and abrasive aggregates. In particular, the abrasive aggregates can possess a combination of beneficial properties and comprise a vitreous binder composition having a specific composition, sintering temperature, glass transition temperature, or a combination thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.