MAKING PROCESS OF BILLET FOR SOFT STEEL SHEET BY WNTINUOUS CASTING

摘要

The preparation method of continuous casting steel for soft thin steel plate comprising the steps of : deoxidation of slag in a coverter laddle in oder to reduce the contents of T.Fe + MnO of slag downward 10% : degasing of the molten steel by the reduced pressure processing : continuous casting with throwing Ca-Al cutted piece into tundish or mold in oder to maintain carbon content.