OPERATING METHOD FOR TOP AND BOTTOM BLOWN CONVERTER

PURPOSE:To prevent the deterioration of a bottom blowing nozzle and to improve the service life thereof by embedding plural pieces of small-diameter metallic pipe nozzles into refractories in the longitudinal direction of the converter base, mounting a refractory nozzle and blowing uniformly gaseous...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	KANEMOTO MICHITAKA, KINO YUTAKA, KUBOTA TATSUYUKI
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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