METHOD OF CONVERTER STEEL MAKING Russian patent published in 2005 - IPC

Abstract RU 2254378 C1

FIELD: ferrous metallurgy.

SUBSTANCE: proposed method includes charging the scrap, pouring cast iron, addition of lime, ferruginous dolomite and high-magnesian flux containing iron and calcium oxides. Ratio of amount of iron and calcium oxides to amount of magnesium oxide is equal to 0.05-0.30. Consumption of flux is equal to 1-50% of mass of ferruginous dolomite. Addition of flux may be performed during charging or during 10-95% of blowing time or on remaining slag after tapping metal from converter.

EFFECT: increased resistance of converter lining; improved slag mode of converter melting process; increased yield of good metal.

3 cl, 1 tbl, 1 ex

Similar patents RU2254378C1

Title Year Author Number
METHOD FOR STEEL MELTING IN CONVERTER 2003
  • Demidov K.N.
  • Lamukhin A.M.
  • Gorshkov S.P.
  • Pljaka V.P.
  • Zinchenko S.D.
  • Shagalov A.B.
  • Filatov M.V.
  • Ljatin A.B.
  • Eroshkin S.B.
  • Babenko A.A.
  • Kuznetsov S.I.
  • Borisova T.V.
  • Vozchikov A.P.
RU2260626C1
METHOD FOR SMELTING STEEL IN CONVERTER 2005
  • Demidov Konstantin Nikolaevich
  • Borisova Tat'Jana Viktorovna
  • Smirnov Leonid Andreevich
  • Terent'Ev Aleksandr Evgen'Evich
  • Kuznetsov Sergej Isaakovich
  • Terent'Ev Evgenij Aleksandrovich
  • Vozchikov Andrej Petrovich
RU2288958C1
METHOD OF STEEL SMELTING IN CONVERTER 2006
  • Demidov Konstantin Nikolaevich
  • Smirnov Leonid Andreevich
  • Kuznetsov Sergej Isaakovich
  • Vozchikov Andrej Petrovich
  • Borisova Tat'Jana Viktorovna
RU2327743C2
METHOD OF STEELMAKING IN CONVERTER 2008
  • Demidov Konstantin Nikolaevich
  • Filatov Mikhail Vasil'Evich
  • Smirnov Denis Evgen'Evich
  • Zinchenko Sergej Dmitrievich
  • Ljatin Andrej Borisovich
  • Kuznetsov Sergej Isaakovich
  • Moiseev Andrej Anatol'Evich
  • Borisova Tat'Jana Viktorovna
  • Vozchikov Andrej Petrovich
RU2387717C2
PROCESS FOR MELTING STEEL IN CONVERTER 2001
  • Demidov K.N.
  • Smirnov L.A.
  • Filatov M.V.
  • Pljaka V.P.
  • Zinchenko S.D.
  • Zagorul'Ko V.P.
  • Gorshkov S.P.
  • Kuznetsov S.I.
  • Shagalov A.B.
  • Shkol'Nik Ja.Sh.
  • Ljatin A.B.
  • Vozchikov A.P.
RU2196181C1
METHOD OF STEEL MELTING IN CONVERTER 2000
  • Chumakov S.M.
  • Demidov K.N.
  • Klochaj V.V.
  • Smirnov L.A.
  • Lukanin Ju.V.
  • Pljaka V.P.
  • Zinchenko S.D.
  • Orlov E.P.
  • Filatov M.V.
  • Kuznetsov S.I.
  • Mil'Berger T.G.
  • Shkol'Nik Ja.Sh.
  • Kobelev V.A.
  • Potanin V.N.
  • Vozchikov A.P.
RU2164952C1
PROCEDURE OF MELTING STEEL IN CONVERTER 2015
  • Zhuravlev Sergej Gennadevich
  • Krasnov Aleksej Vladimirovich
  • Maslov Denis Evgenevich
  • Klyuchnikov Aleksandr Evgenevich
  • Papushev Aleksandr Dmitrievich
  • Demidov Konstantin Nikolaevich
  • Vozchikov Andrej Petrovich
  • Borisova Tatyana Viktorovna
  • Filatov Aleksandr Nikolaevich
RU2620217C2
PROCEDURE FOR MELTING STEEL IN OXYGEN CONVERTER 2015
  • Sergeev Dmitrij Stanislavovich
  • Bigeev Vakhit Abdrashitovich
  • Kolesnikov Yurij Alekseevich
  • Dudchuk Igor Anatolevich
RU2608008C1
METHOD FOR STEEL MELTING IN CONVERTER 2005
  • Shagalov Anatolij Borisovich
  • Demidov Konstantin Nikolaevich
  • Zinchenko Sergej Dmitrievich
  • Filatov Mikhail Vasil'Evich
  • Eroshkin Sergej Borisovich
  • Ljatin Andrej Borisovich
  • Kuznetsov Sergej Isaakovich
  • Smirnov Denis Evgen'Evich
RU2289629C1
METHOD OF CONVERTER STEELMAKING 2006
  • Takhautdinov Rafkat Spartakovich
  • D'Jachenko Viktor Fedorovich
  • Avramenko Vitalij Alekseevich
  • Zakharov Igor' Mikhajlovich
  • Snegirev Jurij Borisovich
RU2317338C1

RU 2 254 378 C1

Authors

Bodjaev Ju.A.

Korneev V.M.

D'Jachenko V.F.

Demidov K.N.

Babenko A.A.

Ovsjannikov V.G.

Nikolaev O.A.

Sarychev B.A.

Kuznetsov S.I.

Borisova T.V.

Vozchikov A.P.

Dates

2005-06-20Published

2004-01-27Filed