Metal treatment – Stock – Nickel base
Reexamination Certificate
2005-11-29
2005-11-29
Sheehan, John P. (Department: 1742)
Metal treatment
Stock
Nickel base
C420S448000, C420S449000, C420S450000
Reexamination Certificate
active
06969431
ABSTRACT:
A nickel based superalloy composition comprising 16.0 to 20.0 weight % Co, 9.5 to 11.5 weight % Cr, 1.8 to 3.0 weight % Mo, 4.3 to 6.0 weight % W, 3.0 to 4.2 weight % Al, 3.0 to 4.4 weight % Ti, 1.0 to 2.0 weight % Ta, 0.5 to 1.5 weight % Nb, 0.01 to 0.05 weight % C, 0.01 to 0.04 weight % B, and 0.04 to 0.15 weight % Zr, balance Ni.
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Hieber Andrew F.
Merrick Howard F.
Desmond, Esq. Robert
Honeywell International , Inc.
Sheehan John P.
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