Alloy resistant to high temperature oxidation

Details Alloy resistant to high temperature oxidation Alloy resistant to high temperature oxidation

1978-12-14

1981-04-14

Dean, R.

Metal treatment

Compositions

Heat treating

75122, 75124, 75134F, 75171, 148 315, 148 32, 148 37, 148 38, C22C 3000, C22C 1905, C22C 3806

Patent

active

042617677

ABSTRACT:
An alloy which is resistant to high temperature oxidation includes by weight 15 to 30% of chromium, at least 10% of nickel, at least 20% of iron, 4 to 6% of aluminum and at least 0.001% of at least one metal belonging to the group formed by the rare earths and metals in the same category, such as yttrium and scandium.

REFERENCES:
patent: 3362843 (1968-01-01), Ziolkowski
patent: 3754898 (1973-08-01), McGurty
patent: 3865581 (1975-02-01), Sekino et al.

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