Method of making class D sucker rods

Details Method of making class D sucker rods Method of making class D sucker rods

1983-01-14

1984-12-04

Rutledge, L. Dewayne

Metal treatment

Process of modifying or maintaining internal physical...

Chemical-heat removing or burning of metal

148150, 148 12B, C21D 110

Patent

active

044862490

ABSTRACT:
It has been found that API Class D sucker rods can be made inexpensively from low-alloy, low-cost steel by following a suitable induction-normalizing process and using a suitable steel to which there has been added 0.07 to 0.15 percent of vanadium.

REFERENCES:
patent: 1171832 (1916-02-01), Bishop
patent: 1412484 (1922-04-01), Mordey
patent: 2401899 (1946-06-01), Bierwirth
patent: 3178324 (1965-04-01), Grange et al.
patent: 3254991 (1966-06-01), Shimmin, Jr. et al.
patent: 3271206 (1966-09-01), Goda et al.
patent: 3489620 (1970-01-01), Current
patent: 3547715 (1970-12-01), Rossander

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