Bearing steel

Details Bearing steel Bearing steel

1985-03-27

1986-04-08

Stallard, Wayland

Metal treatment

Compositions

Heat treating

148 12F, 148 36, C21D 714, C21D 940

Patent

active

045810796

ABSTRACT:
A bearing steel containing about 0.8% to about 1.2% carbon, about 0.5% to about 1.33% manganese, about 0.25% to about 0.7% silicon, about 0.14% to about 0.5% molybdenum, up to about 0.75% chromium and the balance essentially iron has improved hardenability and resistance to rolling contact fatigue than does the standard 52100 bearing steel.

REFERENCES:
patent: 2844500 (1958-07-01), Peras
patent: 3155550 (1964-11-01), Mitchell et al.
patent: 3194698 (1965-07-01), Mitchell
patent: 3306734 (1967-02-01), Aksoy et al.
patent: 3595711 (1971-07-01), Faunce et al.
patent: 3663314 (1972-05-01), Monma et al.
patent: 3704183 (1972-11-01), Weigel
patent: 4023988 (1977-05-01), Stickels et al.

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