CN1050634C - 生产铸铁的方法 - Google Patents

生产铸铁的方法 Download PDF

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Publication number
CN1050634C
CN1050634C CN96194384A CN96194384A CN1050634C CN 1050634 C CN1050634 C CN 1050634C CN 96194384 A CN96194384 A CN 96194384A CN 96194384 A CN96194384 A CN 96194384A CN 1050634 C CN1050634 C CN 1050634C
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CN
China
Prior art keywords
iron
steel
silicon
furnace
weight
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CN96194384A
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English (en)
Chinese (zh)
Other versions
CN1186521A (zh
Inventor
查尔斯·F·亨德里克斯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alabama Power Co
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
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23713696&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CN1050634(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Alabama Power Co filed Critical Alabama Power Co
Publication of CN1186521A publication Critical patent/CN1186521A/zh
Application granted granted Critical
Publication of CN1050634C publication Critical patent/CN1050634C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • 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
    • 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
    • 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)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Silicon Compounds (AREA)
  • Mold Materials And Core Materials (AREA)
CN96194384A 1995-05-01 1996-05-01 生产铸铁的方法 Expired - Fee Related CN1050634C (zh)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
CN1186521A CN1186521A (zh) 1998-07-01
CN1050634C true CN1050634C (zh) 2000-03-22

Family

ID=23713696

Family Applications (1)

Application Number Title Priority Date Filing Date
CN96194384A Expired - Fee Related CN1050634C (zh) 1995-05-01 1996-05-01 生产铸铁的方法

Country Status (12)

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

Families Citing this family (27)

* 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
US5902375A (en) * 1995-09-27 1999-05-11 Sumitomo Metal Industries, Ltd. Method of melting tinned iron scrap
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
US6106587A (en) * 1996-09-10 2000-08-22 "Holderbank" Financiere Glarus Ag Process for separating tin as well as, if required, copper from scrap melts, in particular, tinplate melts or metallic melts
GB2324081A (en) * 1997-04-07 1998-10-14 Heckett Multiserv Plc Additives for Electric Arc Furnace
WO2000047780A2 (en) * 1999-02-02 2000-08-17 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
US20140105240A1 (en) * 2011-06-24 2014-04-17 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
ES2930036T3 (es) * 2016-12-02 2022-12-05 Tenova Spa Horno metalúrgico convertible y planta metalúrgica modular que comprende dicho horno para llevar a cabo procesos de producción para producir metales en estado fundido, en particular acero o hierro fundido
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
WO2020116643A1 (ja) * 2018-12-07 2020-06-11 日本製鉄株式会社 加炭材およびそれを用いた加炭方法
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
KR20250024061A (ko) * 2022-07-29 2025-02-18 아르셀러미탈 전기 제련 유닛 내로 용융 선철을 제조하는 방법
WO2025024738A1 (en) * 2023-07-26 2025-01-30 University Of Maryland, College Park Systems and methods for iron ore reduction via high-temperature electrical-based heating
CN117089731A (zh) * 2023-08-25 2023-11-21 乌海三美国际矿业有限公司 直流矿热炉“无渣法”生产硅铬合金的工艺

Citations (4)

* 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
US3768997A (en) * 1972-05-22 1973-10-30 Mead Corp Process for producing low carbon silicomanganese
US4731112A (en) * 1986-02-19 1988-03-15 Midrex International, B.V. Rotterdam, Zurich Branch Method of producing ferro-alloys
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

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US3985545A (en) * 1970-09-24 1976-10-12 Sadamu Kinoshita Metal melting method using electric arc furnace
US3896257A (en) * 1970-09-24 1975-07-22 Sadamu Kinoshita Electric arc furnace for melting metals and metal melting method using such furnace
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
FI79560B (fi) * 1988-02-22 1989-09-29 Outokumpu Oy Smaeltugn och foerfarande foer chargering av det material, som behandlas, in i den.
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

Patent Citations (4)

* 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
US3768997A (en) * 1972-05-22 1973-10-30 Mead Corp Process for producing low carbon silicomanganese
US4731112A (en) * 1986-02-19 1988-03-15 Midrex International, B.V. Rotterdam, Zurich Branch Method of producing ferro-alloys
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

Also Published As

Publication number Publication date
DE69622587D1 (de) 2002-08-29
EP0871781B1 (en) 2002-07-24
EP0871781A4 (enExample) 1998-10-21
KR19990008325A (ko) 1999-01-25
KR100270635B1 (ko) 2000-12-01
AU5748996A (en) 1996-11-21
WO1996034988A1 (en) 1996-11-07
JPH11508962A (ja) 1999-08-03
RU2144571C1 (ru) 2000-01-20
BR9608130A (pt) 1999-08-10
CA2219763A1 (en) 1996-11-07
EP0871781A1 (en) 1998-10-21
CN1186521A (zh) 1998-07-01
MX9708345A (es) 1998-06-30
CA2219763C (en) 2001-10-30
DE69622587T2 (de) 2003-03-27
JP3699123B2 (ja) 2005-09-28
US5588982A (en) 1996-12-31
ATE221133T1 (de) 2002-08-15
US5882374A (en) 1999-03-16

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20000322

Termination date: 20130501