A POWDERED WIRE FOR THE CAST-IRON EXTERNAL DESULPHIRIZATION

A powdered wire for the cast-iron external desulphirization consists of metal sheath and powder filling material containing (20-40) % of magnesium and (80-60) % of passivator. The preliminarily fused synthetic slag containing above 50 % of CAO and (2-10) % of (Na2O+K2O) with base of (CaO/SiO2)>3...

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Bibliographische Detailangaben
Hauptverfasser:	ZBORSCHYK OLEKSANDR MYKHAILOVYCH, BOIKO VOLODYMYR SEMENOVYCH, KOSOLAP MYKOLA VOLODYMYROVYCH, ANISCHENKO MYKOLA FEDOROVYCH, SHEBANITS EDUARD MYKOLAIOVYCH, KOVAL SERHII OLEKSIIOVYCH, LESCHENKO YEHOR MYKOLAIOVYCH, KLYMANCHUK VLADYSLAV VLADYSLAVOVYCH
Format:	Patent
Sprache:	eng
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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Beschreibung
Zusammenfassung:	A powdered wire for the cast-iron external desulphirization consists of metal sheath and powder filling material containing (20-40) % of magnesium and (80-60) % of passivator. The preliminarily fused synthetic slag containing above 50 % of CAO and (2-10) % of (Na2O+K2O) with base of (CaO/SiO2)>3 is used as passivator .