Abrasive wheels and methods for making and using same

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United States of America Patent

PATENT NO 9873182
SERIAL NO

14418293

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A grinding tool includes a body having a first layer. The first layer can include bond material that is at least about 20 vol % of a total volume of the first layer. Additionally, the first layer can include abrasive particles contained within the bond material. In an embodiment, the abrasive particles include a first type of abrasive particle including black alumina with at least about 10 vol % of a total volume of the abrasive particles including black alumina. In some instances, the grinding tool can include a second layer that includes black alumina.

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Patent Owner(s)

Patent OwnerAddress
SAINT-GOBAIN ABRASIVES INCONE NEW BOND STREET WORCESTER MA 01615-0138
SAINT-GOBAIN ABRASIFSRUE DE L'AMBASSADEUR CONFLANS-SAINTE-HONORINE 78700

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Gou, Gaoxiang Shanghai, CN 3 4
Huang, Shenglan Shanghai, CN 13 19
Nie, Dashi Shanghai, CN 5 4

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