PROCESS FOR VERY LOW-CARBON INTERSTITIAL FREE (IF) AND ULTRA LOW CARBON BAINITIC (ULCB) STEEL, UTILIZING COMBINED INJECTION CONVERTERS, CONTINUOUS CASTING AND ROLLING

摘要

The industrial experiment and research works comprised: characterized of very low carbon steels and their application fields; actual stage in world iron-making industry and at C.S. SIDEX S.A. Galati; metallurgical aspects specific of combined injection converter making; particulars regarding IF steel making; basic technologies for making of deep and extra-deep drawing steels; electrotechnical steels; IF steels; high-resistance very low carbon steels; industrial experiments; analysis of the metallurgical results obtained, conclusions and suggestions.