Bolting bar material and a method of producing the same

Details Bolting bar material and a method of producing the same Bolting bar material and a method of producing the same

1983-12-08

1986-04-22

Stallard, Wayland

Metal treatment

Compositions

Heat treating

C21D 714

Patent

active

045840326

ABSTRACT:
A bolting bar material consists in weight ratio of 0.05.about.0.2% of C, 0.05.about.0.8% of Si, 0.8.about.2% of Mn, not more than 0.035% of P, not more than 0.030% of S, 0.005.about.0.05% of Nb, 0.01.about.0.05% of Al, 0.005.about.0.025% of N, 0.05.about.0.35% in total of at least one element selected from not more than 0.25% of V, not more than 0.25% of Ti and not more than 0.25% of Zr, and if necessary, 0.05.about.1.5% in total of at least one element selected from 0.05.about.0.5% of Ni, 0.05.about.0.5% of Cr and 0.05.about.0.5% of Mo, and the balance of Fe. In the production of the bolting bar material, the steel having the above composition is heated to 1000.degree..about.1100.degree. C., rolled at a finish rolling temperature of 750.degree..about.950.degree. C. and cooled at a rate of 5.degree..about.50.degree. C./sec on average.

REFERENCES:
patent: 3666570 (1972-05-01), Korchynsky et al.
patent: 3671334 (1972-06-01), Bucher et al.
patent: 3926687 (1975-12-01), Gondo et al.

Affiliated with

Also associated with

Rating

Bolting bar material and a method of producing the same does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Bolting bar material and a method of producing the same, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Bolting bar material and a method of producing the same will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1913749