Fe, Cr ferritic alloys containing Al and Nb

Details Fe, Cr ferritic alloys containing Al and Nb Fe, Cr ferritic alloys containing Al and Nb

1974-05-30

1976-06-15

Steiner, Arthur J.

Metal treatment

Compositions

Heat treating

75124, 75126C, 75126F, 75126J, C22C 3806, C22C 3826

Patent

active

039635325

ABSTRACT:
Ferritic iron-chromium alloys containing 25-28 wt. per cent chromium inhibited against the embrittling effects of C+N up to a combined total of about 0.18 weight per cent by inclusion of Nb together with Al.

REFERENCES:
patent: 1508032 (1929-09-01), Smith
patent: 2080001 (1937-05-01), Becket et al.
patent: 2274999 (1942-03-01), Allen
patent: 3455681 (1969-07-01), Moskowitz et al.
patent: 3672876 (1972-06-01), Sipos et al.
patent: 3807991 (1974-04-01), Gregory et al.
patent: 3813240 (1974-05-01), Abe
patent: 3834897 (1974-09-01), Nevalainen
patent: 3865644 (1975-02-01), Hellner

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