A METHOD OF AND A DEVICE FOR THE REFINING OF IRON BASED MELTS

An apparatus and a method of operating an apparatus for the refining of a ferrous melt make use of a ladle with a removable cover provided with a porous plug at its bottom through which an inert gas is introduced. A direct current source is connected to an electrode means comprising at least three e...

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Bibliographische Detailangaben
Hauptverfasser:	VALCHEV A, LINGORSKI N, SAVOV P, PEEV V
Format:	Patent
Sprache:	eng
Schlagworte:	CASTING CASTING OF METALS CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES CHEMISTRY METALLURGY METALLURGY OF IRON PERFORMING OPERATIONS POWDER METALLURGY PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OFWROUGHT-IRON OR STEEL TRANSPORTING TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
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Beschreibung
Zusammenfassung:	An apparatus and a method of operating an apparatus for the refining of a ferrous melt make use of a ladle with a removable cover provided with a porous plug at its bottom through which an inert gas is introduced. A direct current source is connected to an electrode means comprising at least three electrodes in electrical contact with the melt.