COOLING METHOD OF LANCE FOR STIRRING MOLTEN METAL

PURPOSE:To extend the service life of a lance for stirring a molten metal used for stirring and refining of the molten metal and to reduce the cost ratio thereof by running water into a metallic pipe provided at the center of the lance after the treatment thereby cooling the lance. CONSTITUTION:A la...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	TAKAHASHI TATSUTO, KATOU KAZUYOSHI, KOBAYASHI MOTONOBU, MATSUDA YASUHIRO, SHIRATANI YUUSUKE, KOMATSU YOSHIMI, KITAMURA MINORU, USUI TSUTOMU
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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