Metal treatment – Stock – Ferrous
Patent
1994-07-01
1996-03-05
Yee, Deborah
Metal treatment
Stock
Ferrous
C22C 3826
Patent
active
054964202
ABSTRACT:
There is provided an ultra-thin and high strength three-piece can-making plated steel sheet which is excellent in weldability and flange forming processibility containing C .ltoreq. about 0.004 wt %, Si.ltoreq. about 0.03 wt %, Mn: about 0.05-0.6 wt %, P.ltoreq. about 0.02 wt %, S.ltoreq. about 0.02 wt %, N.ltoreq. about 0.01 wt % Al: about 0.005-0.1 wt %, Nb: about 0.001-0.1 wt % and the balance of inevitable impurities. The steel sheet has a maximum recrystallization grain size of 30 .mu.m or less and a ratio of area of 50% or more which is occupied by recrystallization grains of about 5-25 .mu.m.
REFERENCES:
patent: 4889566 (1989-12-01), Okada et al.
patent: 5156694 (1992-10-01), Yamazaki et al.
Fujinaga Chikako
Hamahara Kyoko
Kato Toshikatsu
Kuguminato Hideo
Kawasaki Steel Corporation
Miller Austin R.
Yee Deborah
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