Method of using pipes resistant to hydrosulphuric acid

Details Method of using pipes resistant to hydrosulphuric acid Method of using pipes resistant to hydrosulphuric acid

1983-04-20

1986-02-18

Rutledge, L. Dewayne

Wells

Processes

166 68, 148 36, 138177, 72365, E21B 1700, C21D 702

Patent

active

045707081

ABSTRACT:
High-strength pipes are manufactured from cold-deformed carbon steel or alloyed steel for use in acid environment, in which the H.sub.2 S partial pressure in gaseous phase may exceed 300 Pa or in which the H.sub.2 S content in liquid phase may have a corresponding equilibrium pressure and/or in which CO.sub.2 and other acidifying substances may be present. The weight % composition of the steel is preferably:

REFERENCES:
patent: 4046600 (1977-09-01), Yamakoshi et al.
patent: 4226645 (1980-10-01), Waid et al.
patent: 4354882 (1982-10-01), Greer
patent: 4371394 (1983-02-01), Henthorne et al.
patent: 4390367 (1983-06-01), Niehaus et al.
patent: 4483722 (1984-11-01), Freeman
Treseder, R. S. et al., Factors in Sulfide Corrosion Cracking of High Strength Steels, Corrosion, pp. 31-37, 2-68.

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