Component having a coating system

US8163401B2 · kind B2 · utility

Assignee

• Siemens Aktiengesellschaft · DE

Inventors

• Jochen Barnikel · Mülheim an der Ruhr, DE
• Friedhelm Schmitz · Wittlich, DE

Key dates

• Filing date: Apr 29, 2009
• Grant date: Apr 24, 2012
• Expiry date: Jun 10, 2030

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T428/12972
• WIPO field: Surface technology, coating
• WIPO sector: Chemistry

Abstract

The invention relates to a component having a coating system, which comprises at least one bonding coat applied directly onto the component and at least one thermal barrier coat formed on the bonding coat, the bonding coat comprising from 22 to 36 wt. % Cr, from 15 to 30 wt. % Ni, at most 55 ppm Al, and Fe as a basis.