WIRE FOR OUT-OF-FURNACE TREATMENT OF METALLURGICAL MELTS

FIELD: metallurgy, namely out-of-furnace treatment of cast iron by means of powdered reagents. ^ SUBSTANCE: wire includes metallic envelope and powder filler containing magnesium, silicon and iron. Magnesium is added to composition of filler after mixing magnesium with silicon and iron alloy at rela...

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Hauptverfasser: BAT' SERGEJ JUR'EVICH, MINCHENKOV ALEKSANDR VILIEVICH, KISILENKO VLADIMIR VASIL'EVICH, ONISHCHUK VITALIJ PROKHOROVICH, DJUDKIN DMITRIJ ALEKSANDROVICH, FESHCHENKO SERGEJ ALEKSANDROVICH, SHISHCHUK IGOR' NIKOLAEVICH
Format: Patent
Sprache:eng ; rus
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Zusammenfassung:FIELD: metallurgy, namely out-of-furnace treatment of cast iron by means of powdered reagents. ^ SUBSTANCE: wire includes metallic envelope and powder filler containing magnesium, silicon and iron. Magnesium is added to composition of filler after mixing magnesium with silicon and iron alloy at relation (0.1 - 1.2) : 1. Magnesium content in wire consists of 8 - 29 mass %. Invention provides increased time period of melting wire envelope, lowered speed and intensity of magnesium evaporation, lowered size of magnesium vapor bubbles. ^ EFFECT: increased degree of magnesium usage, stable level of high degree of desulfurization and modification, enhanced ecology at out-of-furnace treatment of cast iron.