Ductile filler metal alloys for welding nickel aluminide alloys

Patent · Tue Apr 08 00:00:00 EDT 2003

OSTI ID:921474

Santella, Michael L ^[1]; McNabb, Jeffrey D ^[2]; Sikka, Vinod K ^[3]

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1. Knoxville, TN
2. Lenoir City, TN
3. Oak Ridge, TN

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.

• Research Organization: Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States)
• Sponsoring Organization: USDOE
• DOE Contract Number: AC05-96OR22464
• Assignee: U. T. Battelle, LLC (Oak Ridge, TN)
• Patent Number(s): 6,544,668
• Application Number: 09/396,038
• OSTI ID: 921474
• Country of Publication: United States
• Language: English