Abrasive articles including a coating and methods for forming the same

US10493595B2 · kind B2 · utility

Assignees

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

Inventors

• Charles Deleuze · Boylston, US
• Dominique Billieres · Le Pontet, FR
• Sethumadhavan Ravichandran · Shrewsbury, US
• Ellis R. Cole · Hubbardston, US
• Remi J. Goulet · Sturbridge, US
• David Martin GEBB, II · Worcester, US
• Eva DIEUZY · Brookline, US

Key dates

• Filing date: Feb 24, 2017
• Grant date: Dec 3, 2019
• Expiry date: Feb 24, 2037

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C23C4/134
• WIPO field: Surface technology, coating
• WIPO sector: Chemistry

Abstract

An abrasive article including a body including abrasive particles contained within a bond material, a first major surface, a second major surface, and a side surface extending between the first major surface and second major surface, and a coating overlying at least a portion of one of the first major surface or the second major surface. In an embodiment, the coating comprises at least one element selected from the group of chromium, nickel, carbon, nitrogen, tungsten, sulfur, molybdenum, iron, zinc, silicon, titanium, aluminum, zirconium, magnesium, zinc, boron, cobalt, calcium, or any combination thereof. In another embodiment, the coating comprises a cermet, a ceramic, or a combination thereof.