[EN] MAGNETIZABLE ABRASIVE PARTICLES AND METHOD OF MAKING THE SAME<br/>[FR] PARTICULES ABRASIVES MAGNÉTISABLES ET PROCÉDÉ POUR LES PRODUIRE
申请人:3M INNOVATIVE PROPERTIES CO
公开号:WO2020261112A1
公开(公告)日:2020-12-30
A magnetizable abrasive particle. The magnetizable abrasive particle has a ceramic particle having an outer surface; and a continuous metal coating on the outer surface; wherein the core hardness of the ceramic particle is at least 15GPa; wherein the continuous metal coating comprises a solution phase thermally deposed layer of iron, cobalt or an alloy of iron and cobalt; and wherein the thickness of the continuous metal coating is less than 1000 nm. A method of making the magnetizable abrasive particle is also disclosed.