Controlled thermal expansion alloy and article made therefrom

Details Controlled thermal expansion alloy and article made therefrom Controlled thermal expansion alloy and article made therefrom

1992-09-16

1994-02-01

Yee, Deborah

Alloys or metallic compositions

Containing over 50 per cent metal but no base metal

Iron containing

420 95, C22C 3852

Patent

active

052830322

ABSTRACT:
A precipitation strengthenable, nickel-cobalt-iron base alloy and articles made therefrom are disclosed. The alloy contains controlled amounts of silicon, nickel, cobalt, iron, chromium, niobium, titanium, and aluminum which are critically balanced to provide a unique combination of high strength, good ductility, and controlled thermal expansion, together with good thermal stability and good oxidation resistance up to about 1200.degree. F. or higher.

REFERENCES:
patent: 4066447 (1978-01-01), Smith, Jr. et al.

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