The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 12, 2013

Filed:

Jul. 08, 2010
Applicants:

Karl-hermann Richter, Markt Indersdorf, DE;

Ulrich Knott, Munich, DE;

Piotr Kowalczyk, Munich, DE;

Inventors:

Karl-Hermann Richter, Markt Indersdorf, DE;

Ulrich Knott, Munich, DE;

Piotr Kowalczyk, Munich, DE;

Assignee:

MTU Aero Engines GmbH, Munich, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K 1/00 (2006.01); B23K 1/19 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method for hardfacing a metal component surface (), especially a shroud surface of a turbine blade made of a TiAl alloy, with at least one metal material (), in particular a Co—Cr alloy. The hardfacing coating is produced separately from the component surface and is then joined to the component surface in a high-temperature soldering process. A turbine blade including such a hardfacing coating, primarily in a shroud region ().


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