GAS FEEDING DEVICE

PROBLEM TO BE SOLVED: To provide a gas feeding device capable of continuously performing gas feed to the blow plug of a ladle.SOLUTION: Provided is a gas feeding device 1 comprising: a first piping 11; a second piping 12; and a third piping 13. The first piping 11 includes a first gas feed port 11a...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	KAYAMA GO, KOJIMA TOMOHIRO
Format:	Patent
Sprache:	eng ; jpn
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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