US 11,806,840 B2
Abrasive article and method of forming
Ji Xiao, Shanghai (CN); Aiyun Luo, Shanghai (CN); Gwenaëlle Ringenbach, Bascharage (LU); Ignazio Gosamo, Léglise (BE); and Lise Lauvergeon, Bascharage (LU)
Assigned to SAINT-GOBAIN ABRASIVES, INC., Worcester, MA (US); and SAINT-GOBAIN ABRASIFS, Conflans-Sainte-Honorine (FR)
Filed by SAINT-GOBAIN ABRASIVES, INC., Worcester, MA (US); and SAINT-GOBAIN ABRASIFS, Conflans-Sainte-Honorine (FR)
Filed on Sep. 16, 2022, as Appl. No. 17/932,930.
Application 17/932,930 is a continuation of application No. 16/914,004, filed on Jun. 26, 2020, granted, now 11,478,898.
Claims priority of application No. 201910584014.5 (CN), filed on Jun. 28, 2019.
Prior Publication US 2023/0018588 A1, Jan. 19, 2023
Int. Cl. B24D 3/18 (2006.01); B24D 18/00 (2006.01)
CPC B24D 3/18 (2013.01) [B24D 18/0072 (2013.01)] 20 Claims
OG exemplary drawing
 
1. An abrasive article, comprising an abrasive component including a body, wherein the body comprises:
a bond matrix including a bond material including a metal material and abrasive particles contained within the bond matrix;
an interconnected phase extending through at least a portion of the bond matrix including a different metal material than the bond material, wherein the body comprises at least 15 vol % and at most 70 vol % of the interconnected phase for a total volume of the body; and
a discontinuous phase comprising macroscopic pores, wherein the discontinuous phase is distinct from the interconnected phase, the bond material, and the abrasive particles.