Method for producing normalized grade D sucker rods

Details Method for producing normalized grade D sucker rods Method for producing normalized grade D sucker rods

1987-07-08

1989-05-23

Yee, Deborah

Metal treatment

Compositions

Heat treating

148 12F, C21B 806

Patent

active

048327573

ABSTRACT:
An article of manufacture is provided in the form of a sucker rod for use in sucker rod pumps. The sucker rod is formed of a medium carbon manganese-molybdenum steel consisting essentially of about 0.25% to 0.45% carbon, about 1.2% to 1.8% manganese, about 0.20% to 0.55% molybdenum, up to about 0.03% niobium, and the balance essentially iron, the sucker rod being in the normalized condition and being characterized by a yield to tensile ratio in excess of about 0.572, a tensile strength of at least about 115 ksi, and by a microstructure consisting essentially of acicular ferrite, fine pearlite and bainite.

REFERENCES:
patent: 4486449 (1984-12-01), Woodings

Affiliated with

Also associated with

Rating

Method for producing normalized grade D sucker rods does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method for producing normalized grade D sucker rods, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for producing normalized grade D sucker rods will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1728415