Layer system for a component comprising a thermal barrier coating and metallic erosion-resistant layer, production process and method for operating a steam turbine

US8047775B2 · kind B2 · utility

Assignee

• Siemens Aktiengesellschaft · DE

Inventors

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

Key dates

• Filing date: Mar 17, 2006
• Grant date: Nov 1, 2011
• Expiry date: Dec 2, 2028

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T428/12611
• WIPO field: Surface technology, coating
• WIPO sector: Chemistry

Abstract

There are described components of a steam turbine, comprising a thermally insulating layer and a metallic anti-erosion layer on said thermally insulating layer. The anti-erosion layer is provided with the same material as the metallic connecting layer.