Patent · US Active

Nickel-based solder alloy

US9346131B2 · kind B2 · utility

2Cited by

11References

8Claims

0Family size

Assignee

MTU Aero Engines AG · DE

Inventors

Markus Waltemathe · Hannover, DE
Frank Seidel · Schnaittenbach, DE
Jürgen Rösing · Sehnde, DE
Harald Krappitz · Kirchheim unter Teck, DE

Key dates

Filing date	Jun 16, 2011
Grant date	May 24, 2016
Priority date	—
Expiry date	Mar 11, 2033

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF05B2230/238
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

Solder alloy based on nickel is composed of a mixture with a first soldering material, a second soldering 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 45-70% by weight in the mixture, the first soldering material is a nickel-based material including chromium, cobalt, tantalum, aluminum and boron, and is present in a proportion of 15-30% by weight in the mixture, and the second soldering material is a nickel-based material including chromium, cobalt, molybdenum, tungsten, boron and hafnium, and is present in a proportion of 15-25% by weight in the mixture.

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