公开(公告)号：US10946499B2

公开(公告)日：2021-03-16

申请号：US15799077

申请日：2017-10-31

Applicant: SAINT-GOBAIN ABRASIVES, INC. ,  SAINT-GOBAIN ABRASIFS

Inventor： Srinivasan Ramanath ,  William H. Lane ,  Rachana Upadhyay ,  Michael P. Hitchiner

IPC: B24D3/10

Abstract: An abrasive article configured to grind a workpiece having a fracture toughness of at least about 5.5 MPa·m0.5 may include a body comprising abrasive particles contained within a bond material comprising a metal, wherein the body comprises a ratio of VAG/VBM of at least about 1.3, wherein VAG is a volume percent of abrasive particles within a total volume of the body and VBM is a volume percent of bond material within the total volume of the body, and wherein the abrasive particles have an average particle size of at least about 1 micron and not greater than about 20 microns.

公开(公告)号：US20180117736A1

公开(公告)日：2018-05-03

申请号：US15799077

申请日：2017-10-31

Applicant: SAINT-GOBAIN ABRASIVES, INC. ,  SAINT-GOBAIN ABRASIFS

Inventor： Srinivasan Ramanath ,  William H. Lane ,  Rachana Upadhyay ,  Michael P. Hitchiner

IPC: B24D3/10

CPC classification number: B24D3/10

Abstract: An abrasive article configured to grind a workpiece having a fracture toughness of at least about 5.5 MPa·m0.5 may include a body comprising abrasive particles contained within a bond material comprising a metal, wherein the body comprises a ratio of VAG/VBM of at least about 1.3, wherein VAG is a volume percent of abrasive particles within a total volume of the body and VBM is a volume percent of bond material within the total volume of the body, and wherein the abrasive particles have an average particle size of at least about 1 micron and not greater than about 20 microns.

公开(公告)号：US09833877B2

公开(公告)日：2017-12-05

申请号：US14231066

申请日：2014-03-31

Applicant: SAINT-GOBAIN ABRASIVES, INC. ,  SAINT-GOBAIN ABRASIFS

Inventor： Srinivasan Ramanath ,  William H. Lane ,  Rachana Upadhyay ,  Michael P. Hitchiner

IPC: B24D3/10

CPC classification number: B24D3/10

Abstract: An abrasive article configured to grind a workpiece having a fracture toughness of at least about 5.5 MPa·m0.5 may include a body comprising abrasive particles contained within a bond material comprising a metal, wherein the body comprises a ratio of VAG/VBM of at least about 1.3, wherein VAG is a volume percent of abrasive particles within a total volume of the body and VBM is a volume percent of bond material within the total volume of the body, and wherein the abrasive particles have an average particle size of at least about 1 micron and not greater than about 20 microns.