Saint-gobain Abrasives, Inc.

Saint-gobain Abrasifs

Saint-gobain Ceramics & Plastics, Inc.

Sandhya Jayaraman Rukmani

Nilanjan Sarangi

Stephen E Fox

Ralph Bauer

Yang Zhong

Doruk Omer Yener

Jennifer H Czerepinski

Sujatha Iyengar

Michael D Kavanaugh

David F Louapre

Muthu Jeevanantham

Frank J Csillag

Gilles Querel

Sidath S Wijesooriya

Kelley McNeal

James A Salvatore

Dean S Matsumoto

Rene G Demers

Adam D Lior

Amandine Martin

Richard J Klok

Alexandra Marazano

Jun Jia

James P Stewart

Mark P Dombrowski

Francois Wagner

Gary A Guertin

Ronald Christopher Motta

Todd M Cotter

Frederic Josseaux

Russell L Krause

Rosemarie Bot-Schulz

Guangyong Lin

Stefan Vujcic

Maike Hillers

Daming Zhang

Sophie Papin

Cécile Jousseaume

Various shaped abrasive particles are disclosed. Each shaped abrasive particle includes a body having at least one major surface and a side surface extending from the major surface.

Abrasive article including shaped abrasive particles comprising a particular toothed body

An abrasive article includes a body having a bond material extending throughout the body and abrasive particles contained in the bond material. The bond material can include aluminum oxide (AlO) and lithium oxide (LiO). In an embodiment, the bond material can include a ratio (AlO/LiO) of a content of aluminum oxide (AlO) relative to a content of lithium oxide (LiO), based on weight percent, of greater than 11.5 and at most 20. In another embodiment, the abrasive article can have a versatility factor of greater than 1.90.

Bonded abrasive articles

Various shaped abrasive particles are disclosed. Each shaped abrasive particle includes a body having at least one major surface and a side surface extending from the major surface. The side surface can includes a toothed portion. The toothed portion can comprise a plurality of teeth. Each one of the teeth can have the same height.

Abrasive article including shaped abrasive particles having a tooth portion on a surface

Method of making shaped abrasive particles and articles comprising forming a flange from overfilling

An abrasive article including a body having a bond material extending throughout the body and including at least 8 wt % aluminum oxide (AlO) for a total weight of the bond material, and also including unagglomerated abrasive particles including silicon carbide (SiC) contained within the bond material and present in an amount of greater than 30 vol % for a total volume of the body.

Abrasive article including unagglomerated abrasive particle including silicon carbide and an inorganic bond material

Abrasive article including shaped abrasive particles

An abrasive article including a body including a bond material having an inorganic material including a ceramic, abrasive agglomerates including silicon carbide contained within the bond material, and a permeability of at least 60.

Abrasive article including agglomerates having silicon carbide and an inorganic bond material

An abrasive article can include a body including a bond material and abrasive particles contained within the bond material. The abrasive particles can include nanocrystalline alumina. The bond material can include an inorganic material including a ceramic.

Abrasive articles and methods for forming same

An abrasive article having an abrasive body including abrasive grains contained within a bond material, wherein the abrasive grains comprise microcrystalline alumina, and wherein the bond material includes less than about 1.0 mol % phosphorous oxide (PO), and a ratio measured in mol % between a total content of sodium oxide (NaO) and a total content of potassium oxide (KO) defined by [KO/NaO] having a value greater than about 0.5.

Bonded abrasive article and method of forming

A method of forming an abrasive article includes providing a green body having abrasive particles including microcrystalline alumina, and heating the green body via microwave radiation to form a bonded abrasive body including the abrasive particles and a bond material comprising a vitreous phase.

An abrasive article including a bonded abrasive body having abrasive particles contained within a bond material, the bond material including a vitreous material formed from a mixture having aluminum oxide (AlO), bismuth oxide (BiO), and boron oxide (BO), and wherein the mixture includes an amount (wt %) of aluminum oxide less than an amount (wt %) of bismuth oxide and the amount (wt %) of aluminum oxide is less than an amount (wt %) of boron oxide.

Bonded abrasive body and method of forming same

An abrasive article includes an abrasive body having abrasive grains within a bond material, the abrasive body further including a spinel material disposed at an interface between the abrasive grains and the bond matrix.

An abrasive article including an abrasive body having abrasive grains made of microcrystalline alumina contained within a bond material, wherein the bond material comprises a total content of alumina of at least about 15 mol %.

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Shrewsbury, MA, United States of America

Sandhya Jayaraman Rukmani