Process for making high strength deep well casing and tubing hav

Details Process for making high strength deep well casing and tubing hav Process for making high strength deep well casing and tubing hav

1982-06-17

1983-12-20

Stallard, W.

Metal treatment

Compositions

Heat treating

148 115N, 148 127N, 420448, 420452, C22C 1905

Patent

active

044215711

ABSTRACT:
A process for manufacturing high strength deep well casing, tubing, and drill pipes, which have improved resistance to stress corrosion cracking is disclosed. The process comprises the steps of preparing an alloy composition which is:

REFERENCES:
patent: 4168188 (1979-09-01), Asphahani
patent: 4171217 (1979-10-01), Asphahani et al.
patent: 4245698 (1981-01-01), Berkowitz et al.

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