Wedlable nickel aluminide alloy

Patent · Mon Nov 18 23:00:00 EST 2002

OSTI ID:874882

Santella, Michael L ^[1]; Sikka, Vinod K ^[2]

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1. Knoxville, TN
2. Oak Ridge, TN

A Ni.sub.3 Al alloy with improved weldability is described. It contains about 6-12 wt % Al, about 6-12 wt % Cr, about 0-3 wt % Mo, about 1.5-6 wt % Zr, about 0-0.02 wt % B and at least one of about 0-0.15 wt % C, about 0-0.20 wt % Si, about 0-0.01 wt % S and about 0-0.30 wt % Fe with the balance being Ni.

• Research Organization: LOCKHEED MARTIN ENERGY RES COR
• DOE Contract Number: AC05-96OR22464
• Assignee: U T Battelle, LLC (Oak Ridge, TN)
• Patent Number(s): US 6482355
• Application Number: 09/396,059
• OSTI ID: 874882
• Country of Publication: United States
• Language: English

Related Subjects

/420/148/
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0-002
0-015
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0-3
15-6
6-12
alloy
aluminide
aluminide alloy
balance
contains
described
improved
nickel
nisub3
wedlable
weldability
wt
zr