DEVICE FOR SEALING SUB-LANCE AT PRESSURIZING HOOD

PURPOSE:To prevent leakage of furnace gas and unstable furnace condition caused by lowering pressure in the furnace by arranging sealing device having the specific construction at the time of fitting as freely inserting a sub-lance for measuring temp. and sampling of molten metal in a pressurized ho...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	TATSUTA SATOSHI, YAJIMA KENICHI
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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