Patent · US Active

Component with a protective layer

US7695827B2 · kind B2 · utility

1Cited by

8References

17Claims

0Family size

Assignee

Siemens Aktiengesellschaft · DE

Inventors

Willem J. Quadakkers · Werder (Havel), DE
Werner Stamm · Mülheim an der Ruhr, DE

Key dates

Filing date	Mar 19, 2007
Grant date	Apr 13, 2010
Priority date	—
Expiry date	Sep 13, 2027

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/12944
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

The invention relates to a component having a substrate and a protective layer, which consists of an intermediate NiCoCrAlY layer zone on or near the substrate and an outer layer zone which is arranged on the intermediate NiCoCrAlY layer zone, which is characterized in that the intermediate NiCoCrAlY layer zone comprises of (in wt %): 24-26% Co, 16-18% Cr, 9.5-11% Al, 0.3-0.5 Y, 1-1.8% Re and Ni balance.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.