CONTINUOUSLY CAST STEEL SHEET FOR PORCELAIN ENAMELING, EXCELLENT IN WORKABILITY, RESISTANCE TO BLISTER AND BLACK SPECK, AND ADHESION OF PORCELAIN ENAMEL, AND ITS MANUFACTURE

摘要

PROBLEM TO BE SOLVED: To provide a continuously cast steel sheet for porcelain enameling, excellent in deep drawability, workability, resistance to blister and black speck, and adhesion of porcelain enamel, and its manufacturing method.;SOLUTION: The continuously cast steel sheet for porcelain enameling, excellent in workability, resistance to blister and black speck, and adhesion of porcelain enamel, has a composition consisting of, by weight, ≤0.002% C, 0.05 to 0.2% Mn, ≤0.01% Si, ≤0.004% N, 0.015 to 0.05% O, 0.01% P, ≤0.025% S, 0.02 to 0.04% Cu, 0.03 to 0.05% Nb, 0.03 to 0.07% V, and the balance Fe with inevitable impurities and satisfying 0.2Mn(%)-2.0×O(%)+0.8V(%)+0.5Nb(%).;COPYRIGHT: (C)2001,JPO