Fe-base superalloy

Details Fe-base superalloy Fe-base superalloy

1994-03-30

1994-12-06

Yee, Deborah

Alloys or metallic compositions

Ferrous

Nine percent or more chromium containing

4205861, C22C 3844, C22C 3850, C22C 3848

Patent

active

053708385

ABSTRACT:
An Fe-base superalloy essentially consisting of up to 0.20% C, up to 1.0% Si, up to 2.0% Mn, more than 25% and less than 30% Ni, 10 to 15% Cr, one or both of not less than 0.05% and less than 1.0% Mo and not less than 0.05% and less than 2.0% W so that an amount of Mo+0.5 W is not less than 0.05 and less than 1.0, 0.7 to 2.0% Al, 2.5 to 4.0% Ti, 0.05 to 1.0% Nb, and the balance being substantially Fe except impurities.

REFERENCES:
patent: 4165997 (1979-08-01), Smith, Jr. et al.
patent: 4377553 (1983-05-01), Korenko

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