Corrosion resistant carbon steel

Details Corrosion resistant carbon steel Corrosion resistant carbon steel

1997-01-03

1999-02-09

Sheehan, John

Stock material or miscellaneous articles

All metal or with adjacent metals

Having composition, density, or hardness gradient

148270, 148320, 148909, B22D 2500

Patent

active

058691952

ABSTRACT:
Corrosion of conventional refinery steels due to sulfur bearing, carboxylic acid containing hydrocarbon materials is minimized by forming on the surface of the steel a fine grain iron sulfide film where at least the steel surface is substantially all of a pearlite microstructure.

REFERENCES:
patent: 3629012 (1971-12-01), Kohn
patent: 3918923 (1975-11-01), Inoue
patent: 3998664 (1976-12-01), Rote
patent: 4204031 (1980-05-01), Takemura
patent: 4230507 (1980-10-01), Obayashi et al.
patent: 5290369 (1994-03-01), Hatano et al.

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