FI922734L - Med likstroem fungerande ljusbaogeugnsanlaeggning - Google Patents

Med likstroem fungerande ljusbaogeugnsanlaeggning Download PDF

Info

Publication number
FI922734L
FI922734L FI922734A FI922734A FI922734L FI 922734 L FI922734 L FI 922734L FI 922734 A FI922734 A FI 922734A FI 922734 A FI922734 A FI 922734A FI 922734 L FI922734 L FI 922734L
Authority
FI
Finland
Prior art keywords
ljusbaogeugnsanlaeggning
likstroem
fungerande
med
med likstroem
Prior art date
Application number
FI922734A
Other languages
English (en)
Finnish (fi)
Other versions
FI922734A7 (fi
FI922734A0 (fi
Inventor
Sven-Einar Stenkvist
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 FI922734A0 publication Critical patent/FI922734A0/fi
Publication of FI922734A7 publication Critical patent/FI922734A7/fi
Publication of FI922734L publication Critical patent/FI922734L/fi

Links

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
    • 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
    • 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)
  • Plasma & Fusion (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Details (AREA)
  • Discharge Heating (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Ceramic Products (AREA)
FI922734A 1991-06-14 1992-06-12 Med likstroem fungerande ljusbaogeugnsanlaeggning FI922734L (fi)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
FI922734A0 FI922734A0 (fi) 1992-06-12
FI922734A7 FI922734A7 (fi) 1992-12-15
FI922734L true FI922734L (fi) 1992-12-15

Family

ID=4218483

Family Applications (1)

Application Number Title Priority Date Filing Date
FI922734A FI922734L (fi) 1991-06-14 1992-06-12 Med likstroem fungerande ljusbaogeugnsanlaeggning

Country Status (16)

Country Link
US (1) US5274663A (cs)
EP (1) EP0518070B1 (cs)
JP (1) JPH0773078B2 (cs)
KR (1) KR100255406B1 (cs)
CN (1) CN1054255C (cs)
AT (1) ATE125415T1 (cs)
AU (1) AU651893B2 (cs)
BR (1) BR9202248A (cs)
CA (1) CA2070951A1 (cs)
CH (1) CH682280A5 (cs)
DE (1) DE59202916D1 (cs)
ES (1) ES2076607T3 (cs)
FI (1) FI922734L (cs)
MX (1) MX9202758A (cs)
TW (1) TW213955B (cs)
ZA (1) ZA924219B (cs)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5544347A (en) 1990-09-24 1996-08-06 Emc Corporation Data storage system controlled remote data mirroring with respectively maintained data indices
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
JP4867990B2 (ja) 2006-04-21 2012-02-01 パナソニック株式会社 メモリカード
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
JP6579314B2 (ja) * 2014-11-05 2019-09-25 大同特殊鋼株式会社 溶解炉
US10234206B2 (en) * 2014-11-05 2019-03-19 Daido Steel Co., Ltd. Electric arc furnace
MY190096A (en) 2014-11-05 2022-03-28 Daido Steel Co Ltd Method of operating electric arc furnace
WO2024084191A1 (en) 2022-10-19 2024-04-25 Coopervision International Limited Contact lens containing a diffractive optical element and related methods

Family Cites Families (16)

* 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
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 (cs) * 1988-08-04 1990-02-16
US5138630A (en) * 1989-11-06 1992-08-11 Nkk Corporation Direct current electric arc furnace
CH680086A5 (cs) * 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
JPH0613177A (ja) 1994-01-21
KR100255406B1 (ko) 2000-05-01
AU651893B2 (en) 1994-08-04
KR930001753A (ko) 1993-01-16
ATE125415T1 (de) 1995-08-15
TW213955B (cs) 1993-10-01
ES2076607T3 (es) 1995-11-01
AU1830892A (en) 1992-12-17
CA2070951A1 (en) 1992-12-15
MX9202758A (es) 1993-01-01
FI922734A7 (fi) 1992-12-15
EP0518070B1 (de) 1995-07-19
DE59202916D1 (de) 1995-08-24
EP0518070A1 (de) 1992-12-16
US5274663A (en) 1993-12-28
CN1054255C (zh) 2000-07-05
CN1070302A (zh) 1993-03-24
BR9202248A (pt) 1993-02-02
JPH0773078B2 (ja) 1995-08-02
ZA924219B (en) 1993-03-31
CH682280A5 (cs) 1993-08-13
FI922734A0 (fi) 1992-06-12

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Legal Events

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FD Application lapsed