Method of purifying a bearing steel

Details Method of purifying a bearing steel Method of purifying a bearing steel

1986-07-07

1987-10-27

Rosenberg, Peter D.

Specialized metallurgical processes, compositions for use therei

Processes

Electrothermic processes

75 1046, C21C 710

Patent

active

047027673

ABSTRACT:
A high-quality bearing steel contains 0.70 to 1.10% by weight of C, 0.15 to 1.60% by weight of Si, 0.15 to 1.15% by weight of Mn, 0.010% by weight or less of P, 0.002% by weight or less of S, 0.50 to 1.60% by weight of Cr, 0.015% by weight or less of Al, 0.0050% by weight or less of N, 0.0006% by weight or less of O, 0.0015% by weight or less of Ti, and the remainder of Fe together with impurities. The steel can further contain 0.05 to 0.50% by weight of Mo or a member or members selected from a group consisting of 0.05 to 0.30% by weight of V and 0.05 to 0.30% by weight of Nb. The bearing steel has an excellent durability life and cold workability.

REFERENCES:
patent: 3206301 (1965-04-01), Daubersy
patent: 3467167 (1969-09-01), Mahin
patent: 3632096 (1972-01-01), Perry

Affiliated with

Also associated with

Rating

Method of purifying a bearing steel 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 of purifying a bearing steel, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of purifying a bearing steel will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1270397