Saint-Gobain Abrasives, Inc.

Saint-Gobain Abrasifs

Timothy E Scoville

Jianna Wang

Zhong Xu

Shyiguei Hsu

Shih-Chieh Kung

Fernando J Ramirez

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.

Abrasive articles including aggregates of silicon carbide in a vitrified bond

The present disclosure relates to abrasive aggregates comprised of abrasive particles in a vitreous binder composition, and methods of making and using such abrasive aggregates, including in abrasive articles. The abrasive aggregates can include modifier particles. The abrasive aggregates can include a layer of outer particles on at least a portion of the outer surface of the abrasive aggregate.

Aggregates of diamond with vitrified bond

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Winchendon, MA, United States of America

Timothy E Scoville