Metal treatment – Stock – Ferrous
Patent
1990-06-08
1991-01-15
Yee, Deborah
Metal treatment
Stock
Ferrous
420126, C22C 3814
Patent
active
049850903
ABSTRACT:
A non-ageing low-alloy hot-rolled strip-form formable steel has a carbon content of between 0.02 and 0.10 wt. % and a thickness of between 0.5 and 5.0 mm. In order to bind N so as to achieve a non-ageing steel, while permitting direct entry of the steel to rolling from casting, the contents of titanium, nitrogen and sulphur in wt. % satisfy the conditions:
REFERENCES:
patent: 3765874 (1973-10-01), Elias et al.
patent: 4141761 (1979-02-01), Abraham et al.
patent: 4586966 (1986-05-01), Okamoto et al.
den Hartog Huibert W.
Van Perlstein Erik B.
Hoogovens Groep B.V.
Yee Deborah
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