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TR200100969T2 - Çelik üretimine mahsus doğru akımlı ark fırını. - Google Patents

Çelik üretimine mahsus doğru akımlı ark fırını.

Info

Publication number
TR200100969T2
TR200100969T2 TR2001/00969T TR200100969T TR200100969T2 TR 200100969 T2 TR200100969 T2 TR 200100969T2 TR 2001/00969 T TR2001/00969 T TR 2001/00969T TR 200100969 T TR200100969 T TR 200100969T TR 200100969 T2 TR200100969 T2 TR 200100969T2
Authority
TR
Turkey
Prior art keywords
direct current
arc furnace
current arc
steel production
melting
Prior art date
Application number
TR2001/00969T
Other languages
English (en)
Inventor
Pleschiutschnigg Fritz-Peter
Wu Wei-Ping
Original Assignee
Sms Schloemann-Siemag Ag
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 Sms Schloemann-Siemag Ag filed Critical Sms Schloemann-Siemag Ag
Publication of TR200100969T2 publication Critical patent/TR200100969T2/tr

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
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces
    • C21B13/023—Making spongy iron or liquid steel, by direct processes in shaft furnaces wherein iron or steel is obtained in a molten state
    • C21B13/026—Making spongy iron or liquid steel, by direct processes in shaft furnaces wherein iron or steel is obtained in a molten state heated electrically
    • 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
    • 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
    • C21C5/527—Charging of the electric furnace
    • 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
    • C21C5/56—Manufacture of steel by other methods
    • C21C5/562—Manufacture of steel by other methods starting from scrap
    • C21C5/565—Preheating of scrap
    • 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
    • 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
    • F27B3/10—Details, accessories or equipment, e.g. dust-collectors, specially adapted for hearth-type furnaces
    • F27B3/18—Arrangements of devices for charging
    • F27B3/183—Charging of arc furnaces vertically through the roof, e.g. in three points
    • F27B3/186—Charging in a vertical chamber adjacent to the melting chamber
    • 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
    • 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
    • F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
    • F27D17/30—Arrangements for extraction or collection of waste gases; Hoods therefor
    • F27D17/304—Arrangements for extraction or collection of waste gases; Hoods therefor specially adapted for electric 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
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/14—Charging or discharging liquid or molten material
    • 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)
  • Chemical & Material Sciences (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Furnace Details (AREA)
  • Discharge Heating (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)

Abstract

Çeligin üretilmesine mahsus dogru akimli bir ark firininin, firin yükünün azaltilmasina karsin, prodüktivitesini arttirmak için, yukaridan dogru ergitme kabinin (2) içine sokulan en asagi iki elektrod (7a,b) ile en asagi bir taban elektrodu (8) o sekilde tertip edilir ki, ergitme firininin tabaninin ortasina dogru, meyilli uzanan iki ark (9a,b) meydana gelir ve ergitme kabi (2), kabin içine ergitilecek malzemenin (11) doldurulmasina mahsus ve ergitilecek malzeme kolonunun teskil edilmesi için yukariya dogru, merkezi bir baca (10) vasitasiyla uzatilmistir.
TR2001/00969T 1998-10-07 1999-09-22 Çelik üretimine mahsus doğru akımlı ark fırını. TR200100969T2 (tr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19846100A DE19846100C2 (de) 1998-10-07 1998-10-07 Gleichstromlichtbogenofen zur Herstellung von Stahl sowie Verfahren hierzu

Publications (1)

Publication Number Publication Date
TR200100969T2 true TR200100969T2 (tr) 2001-10-22

Family

ID=7883634

Family Applications (1)

Application Number Title Priority Date Filing Date
TR2001/00969T TR200100969T2 (tr) 1998-10-07 1999-09-22 Çelik üretimine mahsus doğru akımlı ark fırını.

Country Status (21)

Country Link
US (1) US6490312B1 (tr)
EP (1) EP1124995B1 (tr)
JP (1) JP2002526739A (tr)
KR (1) KR20010079989A (tr)
CN (1) CN1326515A (tr)
AR (1) AR023907A1 (tr)
AT (1) ATE220729T1 (tr)
BR (1) BR9914357A (tr)
CA (1) CA2346770A1 (tr)
CZ (1) CZ20011268A3 (tr)
DE (2) DE19846100C2 (tr)
EG (1) EG22547A (tr)
HU (1) HU222145B1 (tr)
MX (1) MXPA01003575A (tr)
PL (1) PL347027A1 (tr)
RU (1) RU2213919C2 (tr)
SK (1) SK4682001A3 (tr)
TR (1) TR200100969T2 (tr)
TW (1) TW504518B (tr)
UA (1) UA51849C2 (tr)
WO (1) WO2000020650A1 (tr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008060774B4 (de) * 2008-12-05 2013-03-28 Wiktor Raile Schrottvorwärmungsprozess und Vorrichtungen in Stahlerzeugungsanlagen
CN102308173B (zh) * 2009-02-03 2015-09-30 西门子公司 用于调节电弧炉一氧化碳排放的方法和装置
KR101320313B1 (ko) 2011-12-14 2013-10-22 주식회사 포스코 전기로의 하부 전극 교체용 틸팅장치
EP3149421B1 (en) * 2014-05-30 2018-04-11 Danieli & C. Officine Meccaniche, S.p.A. Apparatus to move and preheat metal material
FI127179B (fi) * 2015-09-15 2017-12-29 Outotec Finland Oy Menetelmä ja järjestely uuniprosessin ominaisuuksien seuraamiseksi ja prosessiseurantayksikkö
IT201700072859A1 (it) 2017-06-29 2018-12-29 Danieli Off Mecc Apparato di fusione per la produzione di acciaio
RU2766937C2 (ru) * 2020-07-07 2022-03-16 Адель Талгатович Мулюков Способ плавки конверторного шлама в дуговой печи постоянного тока
CN112378269B (zh) * 2020-11-13 2021-06-29 圣力(清远)钢制品有限公司 一种电炉系统
DE102023100464A1 (de) 2023-01-11 2024-07-11 Thyssenkrupp Steel Europe Ag Verfahren zum Betreiben eines Gleichstrom-Elektroofens zur Erzeugung einer Eisenschmelze und Flüssigschlacke

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1515967A (en) * 1924-11-18 Electric furnace
US1034788A (en) * 1909-12-06 1912-08-06 American Electric Smelting And Engineering Company Process of extracting and refining metals and ores.
US1338103A (en) * 1919-09-22 1920-04-27 Jamfs D Shipton Electric iron-ore-smelting furnace
US1421185A (en) * 1919-12-05 1922-06-27 Roy A Driscoll Electric furnace
US1987952A (en) * 1930-09-09 1935-01-15 Murray O Hayes Charge preheating and reduction device
GB827205A (en) 1955-08-31 1960-02-03 Wenzel Werner Electric reducing process and furnace for carrying out the process
SU761817A1 (ru) * 1978-09-11 1980-09-07 G P Insititut Proektpromventil Устройство для удаления газов от загружаемой шихтой ванны дуговой электропечи
SU761818A1 (ru) * 1978-12-04 1980-09-07 G Pi Proektpromventilyatsiya Устройство д^я удаления газов из дуговой 1 ’
FR2562222B1 (fr) * 1984-03-28 1986-08-01 Litchinko Catherine Installation et procede pour charger en continu un reacteur, en matiere solide et rechauffer cette derniere avec les gaz emis par le reacteur
JP2600736B2 (ja) 1987-12-24 1997-04-16 大同特殊鋼株式会社 直流アーク炉
FI79560B (fi) 1988-02-22 1989-09-29 Outokumpu Oy Smaeltugn och foerfarande foer chargering av det material, som behandlas, in i den.
AT396483B (de) * 1991-11-18 1993-09-27 Voest Alpine Ind Anlagen Anlage und verfahren zur herstellung von stahl aus chargiergut
AT401527B (de) * 1991-12-20 1996-09-25 Voest Alpine Ind Anlagen Verfahren zum einschmelzen von schrott, sowie vorrichtung zur durchführung dieses verfahrens
DE4232913C2 (de) 1992-10-01 1995-04-27 Daimler Benz Ag Zweistufiges Verfahren zum hydromechanischen explosionsunterstützen Tiefziehen von Blech und Tiefziehpresse zur Durchführung des Verfahrens
RU2034217C1 (ru) * 1993-03-03 1995-04-30 Сергей Александрович Кузин Дуговая плавильная печь
JPH06300449A (ja) 1993-04-15 1994-10-28 Ishikawajima Harima Heavy Ind Co Ltd 直流アーク炉
DE4332913A1 (de) * 1993-09-23 1995-03-30 Mannesmann Ag Stahlwerkseinrichtung mit geschlossenem kippbarem Lichtbogenofen
AT400247B (de) * 1994-01-14 1995-11-27 Voest Alpine Ind Anlagen Verfahren zum herstellen von eisenschmelzen
JP2861794B2 (ja) * 1994-03-18 1999-02-24 日本鋼管株式会社 原材料予熱槽を備えた溶解炉
RU2080394C1 (ru) * 1995-07-06 1997-05-27 Московский государственный институт стали и сплавов (технологический университет) Способ выплавки стали в дуговой электропечи и дуговая электропечь для его осуществления
ATE301273T1 (de) * 1999-05-18 2005-08-15 Danieli Technology Inc Elektrischer lichtbogenofen und verfahren zum kontinuierlichen chargieren

Also Published As

Publication number Publication date
US6490312B1 (en) 2002-12-03
DE19846100A1 (de) 2000-04-13
KR20010079989A (ko) 2001-08-22
CN1326515A (zh) 2001-12-12
WO2000020650A1 (de) 2000-04-13
MXPA01003575A (es) 2002-09-18
CZ20011268A3 (cs) 2001-09-12
TW504518B (en) 2002-10-01
PL347027A1 (en) 2002-03-11
HUP0103626A2 (hu) 2002-01-28
AR023907A1 (es) 2002-09-04
SK4682001A3 (en) 2001-12-03
EG22547A (en) 2003-03-31
EP1124995B1 (de) 2002-07-17
BR9914357A (pt) 2001-06-26
ATE220729T1 (de) 2002-08-15
CA2346770A1 (en) 2000-04-13
DE59902074D1 (de) 2002-08-22
UA51849C2 (uk) 2002-12-16
RU2213919C2 (ru) 2003-10-10
HUP0103626A3 (en) 2002-02-28
DE19846100C2 (de) 2000-08-03
HU222145B1 (hu) 2003-04-28
JP2002526739A (ja) 2002-08-20
EP1124995A1 (de) 2001-08-22

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