Metal treatment – Compositions – Heat treating
Patent
1984-03-21
1986-05-06
Stallard, Wayland
Metal treatment
Compositions
Heat treating
148 12D, C21D 702, C21D 946, C21D 948
Patent
active
045869669
ABSTRACT:
A method of producing a cold-rolled steel sheet having improved press-formability without employing hot rolling is disclosed. The method comprises preparing a molten steel having the following chemical composition:
REFERENCES:
patent: 4331488 (1982-05-01), Sudo et al.
patent: 4441936 (1984-04-01), Takahashi et al.
patent: 4480373 (1984-11-01), Geskin
Okamoto Atsuki
Takahashi Masashi
Stallard Wayland
Sumitomo Metal Industries Ltd.
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