Ceramic material, layer and layer system

US12344557B2 · kind B2 · utility

Assignee

• Siemens Energy Global GmbH & Co. KG · DE

Inventors

• Arturo Flores Renteria · Berlin, DE
• Werner Stamm · Mülheim an der Ruhr, DE

Key dates

• Filing date: Nov 19, 2019
• Grant date: Jul 1, 2025
• Expiry date: May 27, 2042

Classification

• Technology area (CPC F): Mechanical Engineering; Lighting; Heating
• CPC primary: F05D2300/2118
• WIPO field: Materials, metallurgy
• WIPO sector: Chemistry

Abstract

A ceramic material which contains yttrium oxide as stabilizers and at least one of the materials erbium oxide or ytterbium oxide provides a phase having sintering stability for a ceramic material for ceramic layers and a ceramic layer system which maintain the mechanical and thermal properties for a long time even when used at high temperatures.