METHOD FOR BLOWING POWDER TO MOLTEN METAL

PURPOSE:To perform simultaneously blowing of powder during degassing treatment by installing a valve to the blow port in the bottom of a vessel, heating electrically the valve to melt the solidified metal near the valve then blowing the powder together with gas into the molten metal. CONSTITUTION:Po...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	NODA IKUO, KOBAYASHI ISAO, TAKEMURA YOUZOU
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY METALLURGY METALLURGY OF IRON PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OFWROUGHT-IRON OR STEEL TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
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