DEVICE FOR KEEPING WARMTH OF IMPELLER

PURPOSE: An impeller thermostat is provided to keep the warmth of an impeller left in the atmosphere after the completion of desulphurization operation, thereby preventing the surface temperature of the impeller from dropping suddenly. CONSTITUTION: An impeller thermostat includes a thermal cover un...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	WEE, CHANG HYUN, KIM, JONG DEOK
Format:	Patent
Sprache:	eng ; kor
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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