Composite body including a nitride material, a carbide material, and an amorphous phase material

US8741797B2 · kind B2 · utility

Assignee

• SAINT-GOBAIN CERAMICS & PLASTICS, INC. · US

Inventors

• Christopher J. Reilly · Northbridge, US
• Vimal K. Pujari · Corning, US
• Edmund A. Cortellini · North Brookfield, US
• David M. McElwee · Newark, US

Key dates

• Filing date: Sep 27, 2012
• Grant date: Jun 3, 2014
• Expiry date: Sep 27, 2032

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C04B2235/96
• WIPO field: Materials, metallurgy
• WIPO sector: Chemistry

Abstract

A composite article having a body including a first phase that includes a nitride material, a second phase that includes a carbide material, and a third phase having one of an amorphous phase material with a nitrogen content of at least about 1.6 wt % or an amorphous phase material comprising carbon.