Rail for a linear motion guide bearing

Details Rail for a linear motion guide bearing Rail for a linear motion guide bearing

1994-05-31

1996-08-06

Yee, Deborah

Metal treatment

Stock

Ferrous

148333, C22C 3832

Patent

active

055429912

ABSTRACT:
A rail for a linear motion guide bearing is fabricated by using a steel which contains C in a range of from 0.56 to 1.0% by weight, Si in a range of up to 0.15% by weight, Mn in a range from 0.20 to 0.40% by weight, Cr in a range of from 0.30 to 0.70% by weight, and B in a range of from 0.0005 to 0.0035% by weight, whereby the hardness of the track surface of the resultant rail is higher than a Vickers hardness of 700, and the die is not decreased in service 1 life by the cold-drawing of the steel.

REFERENCES:
patent: 5077003 (1991-12-01), Muraoka et al.

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