Steel sheets for procelain enameling and method of producing the

Details Steel sheets for procelain enameling and method of producing the Steel sheets for procelain enameling and method of producing the

1991-12-17

1994-03-08

Dean, R.

Metal treatment

Stock

Ferrous

420 89, 420 93, 148332, C22C 3816

Patent

active

052923835

ABSTRACT:
A steel sheet for porcelain enameling having improved press formability and enameling properties comprises particular amounts of C, Mn, B, Cu, Al, O, N, and P or further Ti and Nb and the balance being Fe and inevitable impurities and is produced by hot rolling a slab of steel having a chemical composition as mentioned above as a starting material, cold rolling the resulting hot rolled sheet at a reduction of not less than 70%, and then subjecting the resulting cold rolled sheet to a continuous annealing at a heating temperature of not lower than 800.degree. C. but not higher than A.sub.c3 transformation point.

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