Steel bar and method for producing same

Details Steel bar and method for producing same Steel bar and method for producing same

1992-01-16

1994-02-01

Yee, Deborah

Metal treatment

Stock

Ferrous

148654, 420104, C22C 3824, C21D 800

Patent

active

052829065

ABSTRACT:
A hot rolled steel bar is subjected to controlled hot roll finishing and cooling conditions which, together with the composition of the steel and controlled subsequent heat treating and quenching conditions, enable the formation of a steel spring having both relatively high hardness and high toughness.

REFERENCES:
patent: 4838963 (1989-06-01), Huchtemann et al.
patent: 5009843 (1991-04-01), Sugimoto et al.
patent: 5118469 (1992-06-01), Abe et al.
patent: 5183634 (1993-02-01), Abe et al.

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