Patent · US Active

Abrasive articles including a blend of abrasive particles and method of forming and using the same

US11260504B2 · kind B2 · utility

0Cited by

7References

21Claims

0Family size

Assignees

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

Inventors

Darrell K. Everts · Malta, US
Doruk O. Yener · Wilmington, US

Key dates

Filing date	Aug 31, 2018
Grant date	Mar 1, 2022
Priority date	—
Expiry date	Dec 15, 2038

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB24D18/0072
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

An abrasive article including a substrate; and an abrasive layer overlying the substrate, where the abrasive layer includes a blend of abrasive particles including a first type of abrasive particle comprising a polycrystalline material and having a first average friability F1, and a second type of abrasive particle comprising a polycrystalline material and having a second average friability, F2, where the blend comprises an average friability difference, ΔF=|F1−F2|, within a range of at least 0.5% to not greater than 80%.

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