Title:
NICKEL-BASED SOLDER ALLOY
Document Type and Number:
WIPO Patent Application WO/2012/065581
Kind Code:
A3
Abstract:
The present invention relates to a solder alloy based on nickel and composed of a mixture comprising a first solder material, a second solder material and a base material, wherein the base material is a nickel-based material which corresponds to the material to be soldered and is present in a proportion of from 45 to 70% by weight in the mixture, the first solder material is a nickel-based material comprising chromium, cobalt, tantalum, aluminium and boron and is present in a proportion of from 15 to 30% by weight in the mixture and the second soldered material is a nickel-based material which comprises chromium, cobalt, molybdenum, tungsten, boron and hafnium and is present in a proportion of from 15 to 25% by weight in the mixture, and also a process for producing a corresponding solder alloy and the use of the solder alloy for the repair of gas turbine components.
Inventors:
EISEN MARKUS (DE)
SEIDEL FRANK (DE)
ROESING JUERGEN (DE)
KRAPPITZ HARALD (DE)
SEIDEL FRANK (DE)
ROESING JUERGEN (DE)
KRAPPITZ HARALD (DE)
Application Number:
PCT/DE2011/001300
Publication Date:
September 13, 2012
Filing Date:
June 16, 2011
Export Citation:
Assignee:
MTU AERO ENGINES GMBH (DE)
EISEN MARKUS (DE)
SEIDEL FRANK (DE)
ROESING JUERGEN (DE)
KRAPPITZ HARALD (DE)
EISEN MARKUS (DE)
SEIDEL FRANK (DE)
ROESING JUERGEN (DE)
KRAPPITZ HARALD (DE)
International Classes:
B23K35/30; B23K35/02; F01D5/00
Foreign References:
| US6520401B1 | 2003-02-18 | |||
| EP1859880A1 | 2007-11-28 | |||
| EP1716965A1 | 2006-11-02 |
Other References:
See also references of EP 2588270A2
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