Low-alloyed steel for the preparation of valve spring wire

Details Low-alloyed steel for the preparation of valve spring wire Low-alloyed steel for the preparation of valve spring wire

1978-11-13

1980-11-11

Andrews, M. J.

Metal treatment

Compositions

Heat treating

75124, 148 12B, C22C 3806

Patent

active

042330890

ABSTRACT:
A valve spring wire having superior fatigue and relaxation properties is disclosed, comprising, in addition to iron, manganese and silicon, together with aluminum and nitrogen for obtaining a fine-grain effect.

REFERENCES:
patent: 2229140 (1941-01-01), Smith et al.
patent: 3259487 (1966-07-01), Mueller et al.
patent: 3726724 (1973-04-01), Davies
patent: 3990887 (1976-11-01), Hisada
patent: 4123296 (1978-10-01), Yamakoshi et al.

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