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BR8703945A - Processo de fusao continua de sucata de ferro em um forno eletrico de corrente continua e forno eletrico para emprego do processo - Google Patents

Processo de fusao continua de sucata de ferro em um forno eletrico de corrente continua e forno eletrico para emprego do processo

Info

Publication number
BR8703945A
BR8703945A BR8703945A BR8703945A BR8703945A BR 8703945 A BR8703945 A BR 8703945A BR 8703945 A BR8703945 A BR 8703945A BR 8703945 A BR8703945 A BR 8703945A BR 8703945 A BR8703945 A BR 8703945A
Authority
BR
Brazil
Prior art keywords
electrodes
electric oven
continuous
orifice
vault
Prior art date
Application number
BR8703945A
Other languages
English (en)
Inventor
Robert Andre Janiak
Jean Georges Davene
Original Assignee
Clecim Sa
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 Clecim Sa filed Critical Clecim Sa
Publication of BR8703945A publication Critical patent/BR8703945A/pt

Links

Classifications

    • 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
    • C21C5/5229—Manufacture of steel in electric furnaces in a direct current [DC] electric arc furnace
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces
    • F27B3/08—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces heated electrically, with or without any other source of heat
    • F27B3/085—Arc furnaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D11/00—Arrangement of elements for electric heating in or on furnaces
    • F27D11/08—Heating by electric discharge, e.g. arc discharge
    • F27D11/10—Disposition of 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
    • H05B7/11—Arrangements for conducting current to the electrode terminals
    • 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
    • C21C5/5229—Manufacture of steel in electric furnaces in a direct current [DC] electric arc furnace
    • C21C2005/5235—Manufacture of steel in electric furnaces in a direct current [DC] electric arc furnace with bottom 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Details (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Thermistors And Varistors (AREA)
  • Resistance Heating (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
  • Manufacture And Refinement Of Metals (AREA)
BR8703945A 1986-08-01 1987-07-31 Processo de fusao continua de sucata de ferro em um forno eletrico de corrente continua e forno eletrico para emprego do processo BR8703945A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8611217A FR2602318B1 (fr) 1986-08-01 1986-08-01 Four a arc alimente a partir d'une source de courant continu pour la fusion continue de ferrailles

Publications (1)

Publication Number Publication Date
BR8703945A true BR8703945A (pt) 1988-04-05

Family

ID=9337979

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8703945A BR8703945A (pt) 1986-08-01 1987-07-31 Processo de fusao continua de sucata de ferro em um forno eletrico de corrente continua e forno eletrico para emprego do processo

Country Status (11)

Country Link
US (1) US4805186A (pt)
EP (1) EP0269465B1 (pt)
JP (1) JP2641141B2 (pt)
AT (1) ATE53115T1 (pt)
BR (1) BR8703945A (pt)
CA (1) CA1321074C (pt)
CZ (1) CZ281855B6 (pt)
DE (1) DE3762917D1 (pt)
ES (1) ES2015075B3 (pt)
FR (1) FR2602318B1 (pt)
SK (1) SK571987A3 (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0629670Y2 (ja) * 1988-03-18 1994-08-10 日本鋼管株式会社 直流アーク電気炉
JP2522416B2 (ja) * 1989-11-01 1996-08-07 日本鋼管株式会社 偏心炉底出鋼型直流ア―ク炉
FR2659821B1 (fr) * 1990-03-19 1992-07-24 Clecim Sa Four electrique a courant continu.
EP0473809B1 (de) * 1990-09-03 1993-08-11 Asea Brown Boveri Ag Gleichstrom-Lichtbogenofen
DE4118756C2 (de) * 1991-06-06 1995-11-30 Mannesmann Ag Gleichstromlichtbogenofen
DE4446542A1 (de) * 1994-12-24 1996-06-27 Abb Management Ag Ofengefäß für einen Gleichstrom-Lichtbogenofen
US5936995A (en) * 1997-11-14 1999-08-10 Fuchs Systems, Inc. Electric arc furnace with scrap diverting panel and associated methods
US6549557B1 (en) 2001-05-18 2003-04-15 Ucar Carbon Compan, Inc. AC arc furnace with auxiliary electromagnetic coil system for control of arc deflection
DE102011087065A1 (de) 2011-11-24 2013-05-29 Sms Siemag Ag Elektrolichtbogenofen und Verfahren zu seinem Betrieb
KR102170942B1 (ko) * 2018-07-04 2020-10-29 주식회사 포스코 용강 생산 장치
KR102177619B1 (ko) * 2018-07-04 2020-11-11 주식회사 포스코 용강 생산 장치

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1902638A (en) * 1929-05-07 1933-03-21 Gustafsson Emil Gustaf Torvald Method of melting metals in electric furnaces
US2541764A (en) * 1948-04-15 1951-02-13 Battelle Development Corp Electric apparatus for melting refractory metals
FR1602675A (pt) * 1968-07-31 1971-01-11
SE396265B (sv) * 1975-01-14 1977-09-12 Asea Ab Anordning for likstromsmatade ljusbagsugnar
DE2932938A1 (de) * 1979-08-14 1981-02-26 Korf Stahl Metallurgisches schmelzaggregat, insbesondere lichtbogenofen
JPS5813826A (ja) * 1981-06-26 1983-01-26 Nisshoku Corp 法面の起伏に沿うネツトによる緑化工法
ATE34900T1 (de) * 1984-01-31 1988-06-15 Bbc Brown Boveri & Cie Bodenelektrodenarordnung fuer einen elektrischen ofen.

Also Published As

Publication number Publication date
SK278963B6 (sk) 1998-05-06
SK571987A3 (en) 1998-05-06
ES2015075B3 (es) 1990-08-01
JPS63259014A (ja) 1988-10-26
EP0269465B1 (fr) 1990-05-23
ATE53115T1 (de) 1990-06-15
CZ281855B6 (cs) 1997-03-12
JP2641141B2 (ja) 1997-08-13
FR2602318A1 (fr) 1988-02-05
DE3762917D1 (de) 1990-06-28
FR2602318B1 (fr) 1988-11-10
EP0269465A1 (fr) 1988-06-01
US4805186A (en) 1989-02-14
CZ571987A3 (en) 1996-11-13
CA1321074C (fr) 1993-08-10

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 31/07/2002