High-strength spring steels and method of producing the same

Details High-strength spring steels and method of producing the same High-strength spring steels and method of producing the same

1994-09-21

1995-05-16

Kastler, Scott

Metal treatment

Process of modifying or maintaining internal physical...

With casting or solidifying from melt

148547, 148580, 148328, 148335, 148908, 420109, C22C 3800, C22C 3802

Patent

active

054157110

ABSTRACT:
A high-strength spring steel has a high fatigue limit and is characterized by restricting the number of oxide particle inclusion having a diameter of not less than 10 .mu.m in steel to not more than 12 particles/100 mm.sup.2.

REFERENCES:
patent: 4092178 (1978-05-01), Onoe et al.
patent: 4795609 (1989-01-01), Saka et al.
patent: 5009843 (1991-04-01), Sugimoto et al.
patent: 5286312 (1994-02-01), Shimotsusa et al.

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