PRODUCTION OF LOW-HYDROGEN STEEL

PURPOSE:To prevent the increase in the cost of equipment and ingot production and to obtain a low-hydrogen steel by charging auxiliary raw materials for steel making in a dry state into a refining furnace after calcination to perform refining and adding dry quicklime to the inside of a ladle in the...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	KUDOU KAZUYA, KISHIDA MASAKATSU, KONDOU YOUICHI
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY FERROUS OR NON-FERROUS ALLOYS METALLURGY METALLURGY OF IRON PRETREATMENT OF RAW MATERIALS PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OFWROUGHT-IRON OR STEEL PRODUCTION AND REFINING OF METALS TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FERROUS METALS
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