C - Chemistry – Metallurgy – 22 – C
Patent
C - Chemistry, Metallurgy
22
C
75/1.2
C22C 1/10 (2006.01) C22C 32/00 (2006.01)
Patent
CA 1089255
ABSTRACT OF THE DISCLOSURE Oxide dispersion-strengthened metal having from 18 to 35% chromium, 3 to 7% aluminum, 0.2 to 3.0% of an oxide dispersoid, 10 to 45% nickel and at least 30% cobalt. The oxide dispersoid has a negative free energy of formation at 1000°C of at least as great as that of aluminum oxide. The metal is suitable for use as a vane in a gas turbine engine.
290266
George H. Riches And Associates
Special Metals Corporation
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