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Ductile filler metal alloys for welding nickel aluminide alloys

United States Patent

April 8, 2003
View the Complete Patent at the US Patent & Trademark Office
Oak Ridge National Laboratory - Visit the Partnerships Directorate Website
Nickel aluminum alloys are welded utilizing a nickel based alloy containing zirconium but substantially free of titanium and niobium which reduces the tendency to crack.
Santella; Michael L. (Knoxville, TN), McNabb; Jeffrey D. (Lenoir City, TN), Sikka; Vinod K. (Oak Ridge, TN)
U. T. Battelle, LLC (Oak Ridge, TN)
09/ 396,038
September 15, 1999
The U.S. Government has rights in this invention pursuant to contract No. DE-AC05-960R22464 between the Department of Energy and Lockheed Martin Energy Research Corporation.