METHOD FOR REDUCING OF STEEL IN LADLE Russian patent published in 2006 - IPC C21C7/06 

Abstract RU 2286393 C1

FIELD: ferrous metallurgy, in particular, production of high quality low-carbon steel.

SUBSTANCE: method involves introducing into melt during discharging of said melt from processing unit into ladle of granulated or lumpy reducing agent having density lower than that of melt in ladle; introducing reducing agent into melt by concentrated high-speed pulsed flow providing penetration of reducing agent directly into melt. Reducing agent is introduced into melt flow by means of shot-blasting unit. Reducing agent used is granulated or lumpy aluminum with 0.5-12.0 mm sized granules or lumps. Method allows loss in burning of reducing agent to be decreased by twice.

EFFECT: decreased loss in burning of reducing agent, intensified penetration of reducing agent into melt and improved quality of metal.

5 cl, 1 ex

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RU 2 286 393 C1

Authors

Shumakher Ehval'D Antonovich

Belitchenko Anatolij Konstantinovich

Lozin Gennadij Arkad'Evich

Derevjanchenko Igor' Vital'Evich

Khloponin Viktor Nikolaevich

Turovskij Vladimir Konstantinovich

Shumakher Ehdgar Ehval'Dovich

Sav'Juk Aleksandr Nikolaevich

Dorn Konstantin Filippovich

Jakovenko Vladimir Vladimirovich

Frantski Renata Ehval'Dovna

Kheshele Aleksandr Ehval'Dovich

Dates

2006-10-27Published

2005-04-04Filed