NICKEL-BASED SOLDER ALLOY

摘要

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.