METHOD OF REFINING RAIL STEEL IN FURNACE-LADLE

FIELD: ferrous metallurgy; off-furnace treatment of steel. ^ SUBSTANCE: refining of steel is performed by arc preheating of metal at rate no less than 40 kW h/t of molten steel, blowing the metal with argon through porous bottom tuyeres at rate of molten steel flow of 15-30 m3/t; blowing procedure i...

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Hauptverfasser:	DANILOV ALEKSANDR PETROVICH, KOZYREV NIKOLAJ ANATOL'EVICH, SYCHEV PAVEL EVGENIEVICH, TOKAREV ANDREJ VALER'EVICH, PAVLOV VJACHESLAV VLADIMIROVICH, GODIK LEONID ALEKSANDROVICH, BOTNEV KONSTANTIN EVGENIEVICH
Format:	Patent
Sprache:	eng ; rus
Schlagworte:	CHEMISTRY METALLURGY METALLURGY OF IRON PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OFWROUGHT-IRON OR STEEL TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
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