METHOD FOR MONITORING MOLTEN METAL SURFACE IN DEGASSING REFINING

PURPOSE:To simply monitor a molten metal surface in a degassing refining and to decide the position of submerged tubes by inserting an image transmission means toward molten metal surface through gas between a molten metal vessel and a degassing vessel inserting the submerged tubes at the lower part...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	NAKAMURA HIROMI, FURUNO YOSHIKATSU, FUKUDA MASACHIKA
Format:	Patent
Sprache:	eng
Schlagworte:	BLASTING CHEMISTRY DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS,IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KINDOF FURNACE FURNACES HEATING KILNS LIGHTING MECHANICAL ENGINEERING METALLURGY METALLURGY OF IRON OVENS PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OFWROUGHT-IRON OR STEEL RETORTS TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS WEAPONS
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