Steel for bearings

Details Steel for bearings Steel for bearings

1998-04-06

2000-12-19

Yee, Deborah

Alloys or metallic compositions

Ferrous

One percent or more carbon containing, but less than 1.7...

420104, 148906, C22C 3834, C22C 3818

Patent

active

061623903

ABSTRACT:
Steel for the manufacture of a component for bearings, the chemical composition of which comprises, by weight: 0.6%.ltoreq.C.ltoreq.1.5%; 0.4%.ltoreq.Mn.ltoreq.1.5%; 0.75%.ltoreq.Si.ltoreq.2.5%; 0.2%.ltoreq.Cr.ltoreq.2%; 0%.ltoreq.Ni.ltoreq.0.5%; 0%.ltoreq.Mo.ltoreq.0.2%; 0%<Al.ltoreq.0.05%; S.ltoreq.0.04%; the balance being iron and impurities resulting from smelting and the composition furthermore satisfying the relationships: Mn.ltoreq.0.75+0.55.times.Si and Mn.ltoreq.2.5-0.8.times.Si. Process for the manufacture of a bearing component.

REFERENCES:
patent: 5167727 (1992-12-01), Kim et al.
patent: 5478523 (1995-12-01), Brusso et al.

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