RU2007109992A - METHOD FOR PRODUCING STEEL IN OXYGEN CONVERTER - Google Patents

METHOD FOR PRODUCING STEEL IN OXYGEN CONVERTER Download PDF

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Publication number
RU2007109992A
RU2007109992A RU2007109992/02A RU2007109992A RU2007109992A RU 2007109992 A RU2007109992 A RU 2007109992A RU 2007109992/02 A RU2007109992/02 A RU 2007109992/02A RU 2007109992 A RU2007109992 A RU 2007109992A RU 2007109992 A RU2007109992 A RU 2007109992A
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RU
Russia
Prior art keywords
mgo
iron
mass
slag
cast iron
Prior art date
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RU2007109992/02A
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Russian (ru)
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RU2346989C2 (en
Inventor
Геннадий Сергеевич Сеничев (RU)
Геннадий Сергеевич Сеничев
ченко Виктор Федорович Дь (RU)
Виктор Федорович Дьяченко
Юрий Антонович Чайковский (RU)
Юрий Антонович Чайковский
Владимир Викторович Павлов (RU)
Владимир Викторович Павлов
Ангелина Александровна Степанова (RU)
Ангелина Александровна Степанова
Евгений Николаевич Степанов (RU)
Евгений Николаевич Степанов
Original Assignee
Открытое акционерное общество "Магнитогорский металлургический комбинат" (RU)
Открытое акционерное общество "Магнитогорский металлургический комбинат"
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Application filed by Открытое акционерное общество "Магнитогорский металлургический комбинат" (RU), Открытое акционерное общество "Магнитогорский металлургический комбинат" filed Critical Открытое акционерное общество "Магнитогорский металлургический комбинат" (RU)
Priority to RU2007109992A priority Critical patent/RU2346989C2/en
Publication of RU2007109992A publication Critical patent/RU2007109992A/en
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Publication of RU2346989C2 publication Critical patent/RU2346989C2/en

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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

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  • Carbon Steel Or Casting Steel Manufacturing (AREA)

Claims (1)

Способ производства стали в кислородном конвертере, включающий загрузку металлолома, извести, продукта, содержащего окислы кальция, кремния, магния, алюминия и железа, заливку чугуна, продувку ванны газообразным окислителем, отличающийся тем, что дополнительно по ходу продувки в качестве продукта присаживают флюс - магнезиальный брикетированный углерод и железосодержащий с расходом, определяемым из выраженияA method of producing steel in an oxygen converter, including loading scrap metal, lime, a product containing oxides of calcium, silicon, magnesium, aluminum and iron, pouring cast iron, purging the bath with a gaseous oxidizing agent, characterized in that a flux of magnesia is additionally added as a product during the purging process briquetted carbon and iron with a flow rate determined from the expression Gфм=((0,025·Gст+0,05·Siчуг·Gчуг+∑Gi)·(MgO)шл-∑Gi·(MgO)i)/80,Gfm = ((0,025 · Gst + 0,05 · Sichug · Gchug + ∑Gi) · (MgO) Шл-∑Gi · (MgO) i) / 80, где Gфм - масса флюса магнезиального брикетированного углерода и железосодержащего, т;where Gfm is the flux mass of magnesian briquetted carbon and iron, t; Gст - средняя масса жидкой стали, т;Gst is the average mass of liquid steel, t; Siчуг - содержание кремния в чугуне, %;Sichug - silicon content in cast iron,%; Gчуг - масса чугуна, т;Gchug - mass of cast iron, t; Gi - масса шлакообразующего материала, т;Gi is the mass of slag-forming material, t; (MgO)шл - требуемое содержание оксида магния в шлаке, %.(MgO) sl - the required content of magnesium oxide in the slag,%. (MgO)i - содержание оксида магния в шлакообразующем материале, %.(MgO) i is the content of magnesium oxide in the slag-forming material,%. 0,025; 0,05; 80 - эмпирические коэффициенты, полученные опытным путем.0.025; 0.05; 80 - empirical coefficients obtained experimentally.
RU2007109992A 2007-03-19 2007-03-19 Method of production of steel in oxygen converter RU2346989C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2007109992A RU2346989C2 (en) 2007-03-19 2007-03-19 Method of production of steel in oxygen converter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2007109992A RU2346989C2 (en) 2007-03-19 2007-03-19 Method of production of steel in oxygen converter

Publications (2)

Publication Number Publication Date
RU2007109992A true RU2007109992A (en) 2008-09-27
RU2346989C2 RU2346989C2 (en) 2009-02-20

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RU2007109992A RU2346989C2 (en) 2007-03-19 2007-03-19 Method of production of steel in oxygen converter

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Publication number Publication date
RU2346989C2 (en) 2009-02-20

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