Patent · US Active

Bonded abrasive article and method of forming

US8999026B2 · kind B2 · utility

0Cited by

24References

19Claims

0Family size

Assignees

SAINT-GOBAIN ABRASIVES, INC. · US
SAINT-GOBAIN ABRASIFS · FR

Inventors

Gilles Querel · Compiègne, FR
Sandhya Jayaraman Rukmani · Worcester, US
Muthu Jeevanantham · Worcester, US
Rosemarie Bot-Schulz · Gerolzhofen, DE
Kelley McNeal · Marlborough, US
Nilanjan Sarangi · Shrewsbury, US

Key dates

Filing date	Nov 14, 2013
Grant date	Apr 7, 2015
Priority date	—
Expiry date	Nov 14, 2033

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09K3/1454
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

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 (P2O5), and a ratio measured in mol % between a total content of sodium oxide (Na2O) and a total content of potassium oxide (K2O) defined by [K2O/Na2O] having a value greater than about 0.5.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.