Method for making sucker rod oil well pump

Details Method for making sucker rod oil well pump Method for making sucker rod oil well pump

1989-07-19

1991-04-23

Cuda, Irene

Metal working

Method of mechanical manufacture

Prime mover or fluid pump making

29888, 295271, 92162R, 148150, 148152, 417545, 417554, C21D 110

Patent

active

050090003

ABSTRACT:
A method of hardening a sucker rod well pump has a step of forming a boronized case on the plunger. Then the plunger is heated and quenched to form a hardened steel supporting layer. A chromium case is formed on the barrel.

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patent: 3489620 (1970-01-01), Current
patent: 3910730 (1975-10-01), Gage
patent: 4486249 (1984-12-01), Woodings
patent: 4599502 (1986-07-01), Khare et al.
patent: 4692305 (1987-09-01), Rangaswamy et al.
patent: 4725508 (1988-02-01), Rangaswamy et al.
patent: 4741254 (1988-05-01), Taylor
"Everything You've Always Wanted to Know About Boronizing but were Too Busy to Ask", Andrew Linial.

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