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US 6,319,108 B1Granted
Metal bond abrasive article comprising porous ceramic abrasive composites and method of using same to abrade a workpiece
Assignee3M Innovative Properties Company
InventorsNegus B. Adefris, Carl P. Erickson
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Abstract
An abrasive article is provided comprising a rigid backing having a first major surface and a second major surface; a plurality of ceramic abrasive composites each comprising a plurality of abrasive particles distributed throughout a porous ceramic matrix; and at least one metal coating which affixes the ceramic abrasive composites to at least one major surface of the backing.
Claims67
An abrasive article comprising:
- a rigid backing having a first major surface and a second major surface;
- a plurality of ceramic abrasive composites wherein each of the composites comprises a plurality of abrasive particles distributed throughout a porous ceramic matrix;
- and
- at least one metal coating which affixes the ceramic abrasive composites to a major surface of the backing;
- wherein the metal coating has a thickness which is less than an average height of the ceramic abrasive composites.
2 more elements
Dependencies are inferred from the claim text.