High corrosion resistant and high strength medium Cr and low Ni

Details High corrosion resistant and high strength medium Cr and low Ni High corrosion resistant and high strength medium Cr and low Ni

1978-07-28

1980-08-19

Rutledge, L. Dewayne

Metal treatment

Compositions

Heat treating

75125, 148142, C22C 3920

Patent

active

042182689

ABSTRACT:
A high corrosion resistant and high strength medium Cr and low Ni stainless cast steel which is produced from material including predetermined amounts of elements at predetermined weight percentage and remaining portion substantially of Fe. When the above material is further subjected to heat treatments under predetermined conditions, stainless steels superior in yield strength and having stable corrosion resistance against circumstances influenced by strong acids are presented.

REFERENCES:
patent: 3376780 (1968-04-01), Tanczyn
patent: 3551142 (1970-12-01), Decroix
patent: 3567434 (1971-03-01), Richardson
patent: 3730785 (1973-05-01), Conrad, Sr. et al.
patent: 3795507 (1974-03-01), Allen
patent: 3811875 (1971-05-01), Goda
patent: 3926685 (1975-12-01), Guessier et al.
patent: 4055448 (1977-10-01), Fujikura et al.
Stahlschlussel, 10th Ed. 1974, p. 6.

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