ATE221133T1 - Verfahren zur herstellung von gusseisen - Google Patents

Verfahren zur herstellung von gusseisen

Info

Publication number
ATE221133T1
ATE221133T1 AT96915821T AT96915821T ATE221133T1 AT E221133 T1 ATE221133 T1 AT E221133T1 AT 96915821 T AT96915821 T AT 96915821T AT 96915821 T AT96915821 T AT 96915821T AT E221133 T1 ATE221133 T1 AT E221133T1
Authority
AT
Austria
Prior art keywords
reducing agent
steel
silica
iron
carbonaceous reducing
Prior art date
Application number
AT96915821T
Other languages
English (en)
Inventor
Charles F Hendrix
Original Assignee
Alabama Power Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Alabama Power Co filed Critical Alabama Power Co
Application granted granted Critical
Publication of ATE221133T1 publication Critical patent/ATE221133T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/12—Making spongy iron or liquid steel, by direct processes in electric furnaces
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B7/00—Heating by electric discharge
    • H05B7/02—Details
    • H05B7/14—Arrangements or methods for connecting successive electrode sections
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B11/00—Making pig-iron other than in blast furnaces
    • C21B11/10—Making pig-iron other than in blast furnaces in electric furnaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C1/00—Refining of pig-iron; Cast iron
    • C21C1/08—Manufacture of cast-iron
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52—Manufacture of steel in electric furnaces
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B7/00—Heating by electric discharge
    • H05B7/02—Details
    • H05B7/06—Electrodes
    • H05B7/07—Electrodes designed to melt in use
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B7/00—Heating by electric discharge
    • H05B7/02—Details
    • H05B7/10—Mountings, supports, terminals or arrangements for feeding or guiding electrodes
    • H05B7/101—Mountings, supports or terminals at head of electrode, i.e. at the end remote from the arc
    • H05B7/102—Mountings, supports or terminals at head of electrode, i.e. at the end remote from the arc specially adapted for consumable electrodes
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B7/00—Heating by electric discharge
    • H05B7/02—Details
    • H05B7/10—Mountings, supports, terminals or arrangements for feeding or guiding electrodes
    • H05B7/107—Mountings, supports, terminals or arrangements for feeding or guiding electrodes specially adapted for self-baking electrodes
    • 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
    • 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
    • Y02P10/25—Process efficiency

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Silicon Compounds (AREA)
  • Mold Materials And Core Materials (AREA)
AT96915821T 1995-05-01 1996-05-01 Verfahren zur herstellung von gusseisen ATE221133T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/431,845 US5588982A (en) 1995-05-01 1995-05-01 Process for producing foudry iron
PCT/US1996/006935 WO1996034988A1 (en) 1995-05-01 1996-05-01 Process for producing foundry iron

Publications (1)

Publication Number Publication Date
ATE221133T1 true ATE221133T1 (de) 2002-08-15

Family

ID=23713696

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96915821T ATE221133T1 (de) 1995-05-01 1996-05-01 Verfahren zur herstellung von gusseisen

Country Status (12)

Country Link
US (2) US5588982A (de)
EP (1) EP0871781B1 (de)
JP (1) JP3699123B2 (de)
KR (1) KR100270635B1 (de)
CN (1) CN1050634C (de)
AT (1) ATE221133T1 (de)
AU (1) AU5748996A (de)
BR (1) BR9608130A (de)
CA (1) CA2219763C (de)
DE (1) DE69622587T2 (de)
RU (1) RU2144571C1 (de)
WO (1) WO1996034988A1 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5912916A (en) * 1995-05-01 1999-06-15 Alabama Power Company Electric furnace with insulated electrodes and process for producing molten metals
US5588982A (en) * 1995-05-01 1996-12-31 Alabama Power Company Process for producing foudry iron
WO1997012065A1 (fr) * 1995-09-27 1997-04-03 Sumitomo Metal Industries, Ltd. Procede de fusion de ferrailles contenant de l'etain
HRP970303B1 (en) * 1996-06-05 2002-06-30 Holderbank Financ Glarus Method for making pozzolans, synthetic blast-furnance slag, belite or alite clinkers, and pig-iron alloys, from oxidic slag and a device for implementing this method
DE19632403C1 (de) * 1996-08-02 1998-03-26 Mannesmann Ag Verfahren und Vorrichtung zur Erzeugung von siliziumreichen Gießereiroheisen
WO1998011263A1 (de) * 1996-09-10 1998-03-19 'holderbank' Financiere Glarus Ag Verfahren zum abtrennen von zinn sowie erforderlichenfalls von kupfer aus schrottschmelzen, insbesondere weissblechschmelzen oder metallischen schmelzen
GB2324081A (en) * 1997-04-07 1998-10-14 Heckett Multiserv Plc Additives for Electric Arc Furnace
AU4139100A (en) * 1999-02-02 2000-08-29 Hylsa S.A. De C.V. Method and apparatus for preheating of direct reduced iron used as feed to an electric arc furnace
US6342181B1 (en) 2000-03-17 2002-01-29 The Curators Of The University Of Missouri Corrosion resistant nickel-based alloy
US7591917B2 (en) * 2000-10-02 2009-09-22 Nucor Corporation Method of producing steel strip
DE102005051232A1 (de) * 2005-10-26 2007-05-03 Sms Demag Ag Steuervorrichtung für Wechselstrom-Reduktionsöfen
FI123373B (fi) * 2008-06-06 2013-03-15 Outotec Oyj Tiivistyslaite
JP2011232105A (ja) * 2010-04-26 2011-11-17 Nissabu Co Ltd 鋳鉄の熱分析用容器
WO2012177990A1 (en) * 2011-06-24 2012-12-27 Graftech International Holdings Inc. Slag freeze-lining for electronic arc furnace
CN104041180B (zh) * 2011-11-11 2016-02-03 电化株式会社 自焙电极上端检测装置及自焙电极上端管理方法
CN103526025A (zh) * 2013-10-22 2014-01-22 河南省西保冶材集团有限公司 一种铁合金炉料生产系统
CN105986121A (zh) * 2015-03-02 2016-10-05 石嘴山市宝马兴庆特种合金有限公司 一种利用山皮石、除尘微粉生产多元合金的方法
JP6466869B2 (ja) * 2016-02-29 2019-02-06 パンパシフィック・カッパー株式会社 銅製錬炉の操業方法
ITUA20163986A1 (it) 2016-05-31 2017-12-01 Tenova Spa Metodo ed apparato per la produzione di ghisa, ghisa prodotta secondo detto metodo
US11391515B2 (en) 2016-12-02 2022-07-19 Tenova S.P.A. Convertible metallurgical furnace and modular metallurgical plant comprising said furnace for conducting production processes for the production of metals in the molten state, in particular steel or cast iron
DE102017220655A1 (de) 2017-11-20 2019-05-23 Sms Group Gmbh Verfahren zur Herstellung einer metallischen Schmelze in einem Ofen
CN108118109A (zh) * 2018-02-11 2018-06-05 江西亿丰精密铸造有限公司 一种全废钢熔炼铸铁系统
BR112021010228B1 (pt) * 2018-12-07 2023-12-05 Nippon Steel Corporation Carburador que realiza carburação com respeito a ferro fundido acomodado em um forno elétrico ou uma panela de fundição, e, método de carburação que usa o carburador
CN111044434B (zh) * 2019-12-31 2022-02-15 太原科技大学 一种熔化极气体保护焊熔滴过渡过程的模拟装置及方法
WO2024023568A1 (en) * 2022-07-29 2024-02-01 Arcelormittal A method of manufacturing molten pig iron into an electrical smelting unit

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US242219A (en) * 1881-05-31 Manufacture of gloves and lacings
US2242219A (en) * 1939-04-26 1941-05-20 Thaddeus F Baily Process for melting and refining ferrous metals
US2775518A (en) * 1953-03-10 1956-12-25 Strategic Udy Metallurg & Chem Manganese recovery
US3715200A (en) * 1969-02-17 1973-02-06 Falconbridge Nickel Mines Ltd Electric arc furnace operation
US3896257A (en) * 1970-09-24 1975-07-22 Sadamu Kinoshita Electric arc furnace for melting metals and metal melting method using such furnace
US3985545A (en) * 1970-09-24 1976-10-12 Sadamu Kinoshita Metal melting method using electric arc furnace
US3768997A (en) * 1972-05-22 1973-10-30 Mead Corp Process for producing low carbon silicomanganese
US4491472A (en) * 1983-03-07 1985-01-01 Aluminum Company Of America Carbothermic reduction and prereduced charge for producing aluminum-silicon alloys
US4530853A (en) * 1984-06-06 1985-07-23 Great Lakes Carbon Corporation Non-conducting oxidation retardant coating composition for carbon and graphite
US4613363A (en) * 1985-12-11 1986-09-23 Wienert Fritz Otto Process of making silicon, iron and ferroalloys
US4772514A (en) * 1985-12-24 1988-09-20 Ceskoslovenska Akademie Ved Protective layer for carbonaceous materials and method of applying the same
US4731112A (en) * 1986-02-19 1988-03-15 Midrex International, B.V. Rotterdam, Zurich Branch Method of producing ferro-alloys
FI79560B (fi) * 1988-02-22 1989-09-29 Outokumpu Oy Smaeltugn och foerfarande foer chargering av det material, som behandlas, in i den.
CN1040393A (zh) * 1989-08-08 1990-03-14 上海工程技术大学 钢铁切屑合成铸铁熔炼工艺
US5413689A (en) * 1992-06-12 1995-05-09 Moltech Invent S.A. Carbon containing body or mass useful as cell component
US5654976A (en) * 1995-04-18 1997-08-05 Elkem Technology A/S Method for melting ferrous scrap metal and chromite in a submerged arc furnace to produce a chromium containing iron
US5588982A (en) * 1995-05-01 1996-12-31 Alabama Power Company Process for producing foudry iron

Also Published As

Publication number Publication date
US5882374A (en) 1999-03-16
CN1050634C (zh) 2000-03-22
JPH11508962A (ja) 1999-08-03
CA2219763C (en) 2001-10-30
CA2219763A1 (en) 1996-11-07
DE69622587T2 (de) 2003-03-27
BR9608130A (pt) 1999-08-10
RU2144571C1 (ru) 2000-01-20
KR19990008325A (ko) 1999-01-25
US5588982A (en) 1996-12-31
AU5748996A (en) 1996-11-21
KR100270635B1 (ko) 2000-12-01
EP0871781B1 (de) 2002-07-24
EP0871781A1 (de) 1998-10-21
CN1186521A (zh) 1998-07-01
EP0871781A4 (de) 1998-10-21
MX9708345A (es) 1998-06-30
DE69622587D1 (de) 2002-08-29
WO1996034988A1 (en) 1996-11-07
JP3699123B2 (ja) 2005-09-28

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties