CONTINUOUS CASTING METHOD OF BORON-CONTAINING STEEL

PURPOSE:To cast continuously a B-contg. steel having no crazing flaw in the stage of casting continuously a billet from the molten B-contg. steel by cooling the molten steel in a prescribed temp. range at respectively the regulated contents of sol.Al and free N. CONSTITUTION:Cooling in range of 1,00...

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Bibliographische Detailangaben
Hauptverfasser:	KOGA YASUO, IEDA KOUJI, TSUJITA SUSUMU
Format:	Patent
Sprache:	eng
Schlagworte:	CASTING CASTING OF METALS CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES PERFORMING OPERATIONS POWDER METALLURGY TRANSPORTING
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Beschreibung
Zusammenfassung:	PURPOSE:To cast continuously a B-contg. steel having no crazing flaw in the stage of casting continuously a billet from the molten B-contg. steel by cooling the molten steel in a prescribed temp. range at respectively the regulated contents of sol.Al and free N. CONSTITUTION:Cooling in range of 1,000-7,000 deg.C in continuous casting of a B- contg. steel is accomplished under the condition of