ZA924219B - Direct-current arc furnace plant - Google Patents

Direct-current arc furnace plant

Info

Publication number
ZA924219B
ZA924219B ZA924219A ZA924219A ZA924219B ZA 924219 B ZA924219 B ZA 924219B ZA 924219 A ZA924219 A ZA 924219A ZA 924219 A ZA924219 A ZA 924219A ZA 924219 B ZA924219 B ZA 924219B
Authority
ZA
South Africa
Prior art keywords
furnace
direct
current
arc
arc furnace
Prior art date
Application number
ZA924219A
Other languages
English (en)
Inventor
Sven-Einar Stenkvist
Stenkvist Sven-Einar
Original Assignee
Asea Brown Boveri
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 Asea Brown Boveri filed Critical Asea Brown Boveri
Publication of ZA924219B publication Critical patent/ZA924219B/xx

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
    • 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
    • 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
    • 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)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Details (AREA)
  • Discharge Heating (AREA)
  • Ceramic Products (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
ZA924219A 1991-06-14 1992-06-10 Direct-current arc furnace plant ZA924219B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1782/91A CH682280A5 (fi) 1991-06-14 1991-06-14

Publications (1)

Publication Number Publication Date
ZA924219B true ZA924219B (en) 1993-03-31

Family

ID=4218483

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA924219A ZA924219B (en) 1991-06-14 1992-06-10 Direct-current arc furnace plant

Country Status (16)

Country Link
US (1) US5274663A (fi)
EP (1) EP0518070B1 (fi)
JP (1) JPH0773078B2 (fi)
KR (1) KR100255406B1 (fi)
CN (1) CN1054255C (fi)
AT (1) ATE125415T1 (fi)
AU (1) AU651893B2 (fi)
BR (1) BR9202248A (fi)
CA (1) CA2070951A1 (fi)
CH (1) CH682280A5 (fi)
DE (1) DE59202916D1 (fi)
ES (1) ES2076607T3 (fi)
FI (1) FI922734A (fi)
MX (1) MX9202758A (fi)
TW (1) TW213955B (fi)
ZA (1) ZA924219B (fi)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3424259B2 (ja) * 1993-04-15 2003-07-07 石川島播磨重工業株式会社 直流アーク炉
DE4446542A1 (de) * 1994-12-24 1996-06-27 Abb Management Ag Ofengefäß für einen Gleichstrom-Lichtbogenofen
US8599571B2 (en) 2006-04-21 2013-12-03 Panasonic Corporation Memory card
US20110031004A1 (en) 2008-04-24 2011-02-10 Kazuyuki Yugami Board, mounting structure of surface mounting component, and electronic device
JP4981744B2 (ja) * 2008-05-09 2012-07-25 日東電工株式会社 配線回路基板およびその製造方法
KR101009694B1 (ko) * 2008-07-24 2011-01-19 현대제철 주식회사 전기로 장치
US10234206B2 (en) * 2014-11-05 2019-03-19 Daido Steel Co., Ltd. Electric arc furnace
JP6579314B2 (ja) * 2014-11-05 2019-09-25 大同特殊鋼株式会社 溶解炉
MY190096A (en) 2014-11-05 2022-03-28 Daido Steel Co Ltd Method of operating electric arc furnace

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE397686B (sv) * 1974-12-12 1977-11-14 Asea Ab Likstroemljusbagsugn med startelektrod
SE396265B (sv) * 1975-01-14 1977-09-12 Asea Ab Anordning for likstromsmatade ljusbagsugnar
SE410654B (sv) * 1978-02-28 1979-10-22 Asea Ab Likstromsljusbagsugn med minst en katodiskt ansluten elektrod och minst en bottnkontakt
SE437206B (sv) * 1981-02-26 1985-02-11 Asea Ab Likstroms-ljusbagsugn
ZA825113B (en) * 1981-08-11 1983-07-27 Ici Plc Polymer modified polyols
DE3141312A1 (de) * 1981-10-17 1983-07-07 Leybold-Heraeus GmbH, 5000 Köln Vakuumlichtbogen-schmelz- und -giessofen mit vakuumkammer und kipptiegel
FR2548508B1 (fr) * 1982-06-01 1989-06-02 Siderurgie Fse Inst Rech Four metallurgique a arc a courant continu
SE452542B (sv) * 1983-04-21 1987-11-30 Asea Ab Likstroms-ljusbagsugn
SE452690B (sv) * 1983-07-07 1987-12-07 Asea Ab Likstroms-ljusbagsugn
SE452839B (sv) * 1983-08-12 1987-12-14 Asea Ab Likstroms-ljusbagsugn
FR2602320B1 (fr) * 1986-08-01 1989-12-29 Clecim Sa Procede de fusion de ferraille et four electrique pour la mise en oeuvre du procede
FR2602351B1 (fr) * 1986-08-01 1988-09-09 Clecim Sa Procede de stabilisation des arcs electriques dans un four de fusion de ferraille et four perfectionne pour la mise en oeuvre du procede
JPH0224290U (fi) * 1988-08-04 1990-02-16
US5138630A (en) * 1989-11-06 1992-08-11 Nkk Corporation Direct current electric arc furnace
CH680086A5 (fi) * 1990-05-09 1992-06-15 Asea Brown Boveri
JPH0452599A (ja) * 1990-06-21 1992-02-20 Toshiba Corp 気体廃棄物処理装置
ES2044352T3 (es) * 1990-09-03 1994-01-01 Asea Brown Boveri Horno de arco electrico de corriente continua.

Also Published As

Publication number Publication date
JPH0773078B2 (ja) 1995-08-02
EP0518070B1 (de) 1995-07-19
MX9202758A (es) 1993-01-01
AU1830892A (en) 1992-12-17
JPH0613177A (ja) 1994-01-21
AU651893B2 (en) 1994-08-04
FI922734A (fi) 1992-12-15
DE59202916D1 (de) 1995-08-24
KR930001753A (ko) 1993-01-16
CH682280A5 (fi) 1993-08-13
CA2070951A1 (en) 1992-12-15
EP0518070A1 (de) 1992-12-16
ES2076607T3 (es) 1995-11-01
CN1070302A (zh) 1993-03-24
BR9202248A (pt) 1993-02-02
CN1054255C (zh) 2000-07-05
FI922734A0 (fi) 1992-06-12
KR100255406B1 (ko) 2000-05-01
TW213955B (fi) 1993-10-01
US5274663A (en) 1993-12-28
ATE125415T1 (de) 1995-08-15

Similar Documents

Publication Publication Date Title
EP0188245A3 (en) Steam iron with steam surge generation capability
ZA924219B (en) Direct-current arc furnace plant
GB2363264A (en) Systems and methods for utilizing excess electric power from a marine transportation vessel
EP0279487A3 (en) Regulation system for double-shaft gas turbines
HK128293A (en) Boiler steam temperature controller
GB8524404D0 (en) Boiler feedpump controller
EP0284276A3 (en) Selective power gating
HK75396A (en) Circuit arrangement for powering a load
EP0390459A3 (en) Power controller for heater load
TW240253B (fi)
EP0589544A3 (en) Three phase arc furnace arrangement with inductor
ZA912931B (en) Direct-current arc furnace
IN163928B (fi)
GB2185260B (en) Iron dispersant for boiler water
GB2188798B (en) Power controller for an electrical load
GB2188453B (en) Boiler cycling controller
GB2036271A (en) Guide troughs for molten products
IL85233A0 (en) Electrical safety socket
Kunze Concept of and Practical Experience With a 55 Tonne Direct Current Arc Furnace
Astier Whither the Electric Steelworks?
GR3021532T3 (en) Boat tower
JPS51127354A (en) Load-share control circuit
PL252431A1 (en) System for preparing and supplying fuel to the boiler furnace
GR64707B (en) Component fitted on any heating boiler with mazut fuel,for economizing more than 50% of electric power required for the preheating thereof
CS81287A1 (en) Connection for gas consumers' output continuous proportional regulation