18465259. THERMAL SPRAY POWDER AND COATED ARTICLE (RTX CORPORATION)

THERMAL SPRAY POWDER AND COATED ARTICLE

Organization Name

RTX CORPORATION

Inventor(s)

Jalil Alidoost of Manchester CT (US)

James T. Beals of West Hartford CT (US)

Andrew Spaeth of Holden MA (US)

THERMAL SPRAY POWDER AND COATED ARTICLE

This abstract first appeared for US patent application 18465259 titled 'THERMAL SPRAY POWDER AND COATED ARTICLE

Original Abstract Submitted

A thermal spray powder includes composite powder particles that each have a silicon carbide core and a multi-layered shell that surrounds the core. The shell includes at least one layer of silica and at least one layer of alumina. The powder is used to deposit a mullite-based topcoat on a ceramic matrix composite wall of an article.