ATE408794T1 - Grafitelektrode für stahlerzeugung - Google Patents

Grafitelektrode für stahlerzeugung

Info

Publication number
ATE408794T1
ATE408794T1 AT03721001T AT03721001T ATE408794T1 AT E408794 T1 ATE408794 T1 AT E408794T1 AT 03721001 T AT03721001 T AT 03721001T AT 03721001 T AT03721001 T AT 03721001T AT E408794 T1 ATE408794 T1 AT E408794T1
Authority
AT
Austria
Prior art keywords
graphite electrode
furnace
electrode
steel production
steelmaking
Prior art date
Application number
AT03721001T
Other languages
English (en)
Inventor
Chizuhiro Shiraishi
Kazuyoshi Haino
Masakatsu Tsuchiya
Original Assignee
Tokai Carbon Kk
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 Tokai Carbon Kk filed Critical Tokai Carbon Kk
Application granted granted Critical
Publication of ATE408794T1 publication Critical patent/ATE408794T1/de

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
    • H05B7/02—Details
    • H05B7/06—Electrodes
    • H05B7/08—Electrodes non-consumable
    • H05B7/085—Electrodes non-consumable mainly consisting of carbon
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/52—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbon, e.g. graphite
    • C04B35/522—Graphite
    • 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
    • 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
    • H05B7/12—Arrangements for cooling, sealing or protecting electrodes
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/94—Products characterised by their shape
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/94—Products characterised by their shape
    • C04B2235/945—Products containing grooves, cuts, recesses or protusions
    • 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; Tank furnaces
    • F27B3/08—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces heated electrically, with or without any other source of heat
    • F27B3/085—Arc furnaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Discharge Heating (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Details (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
AT03721001T 2003-01-10 2003-04-30 Grafitelektrode für stahlerzeugung ATE408794T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003004029A JP2004220826A (ja) 2003-01-10 2003-01-10 製鋼用黒鉛電極

Publications (1)

Publication Number Publication Date
ATE408794T1 true ATE408794T1 (de) 2008-10-15

Family

ID=32708936

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03721001T ATE408794T1 (de) 2003-01-10 2003-04-30 Grafitelektrode für stahlerzeugung

Country Status (11)

Country Link
US (1) US20060193364A1 (de)
EP (1) EP1591738B1 (de)
JP (1) JP2004220826A (de)
CN (1) CN100420347C (de)
AT (1) ATE408794T1 (de)
AU (1) AU2003235986A1 (de)
DE (1) DE60323683D1 (de)
ES (1) ES2314197T3 (de)
MY (1) MY141517A (de)
TW (1) TWI285679B (de)
WO (1) WO2004063651A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101365268A (zh) * 2008-09-11 2009-02-11 南通扬子碳素股份有限公司 抗热冲击性石墨电极及其生产方法
KR101511028B1 (ko) 2010-07-01 2015-04-10 그라프텍 인터내셔널 홀딩스 인코포레이티드 그래파이트 전극
RU2559832C2 (ru) * 2010-07-01 2015-08-10 Графтек Интернэшнл Холдингз Инк. Графитовый электрод
CN103791717B (zh) * 2012-10-30 2015-10-07 连云港桃盛熔融石英有限公司 一种双体导电棒熔融石英电熔炉
JP7023130B2 (ja) * 2018-02-06 2022-02-21 信越石英株式会社 カーボン電極及び石英ガラスるつぼの製造方法
WO2020081559A1 (en) * 2018-10-15 2020-04-23 Chemtreat, Inc. Spray cooling furnace electrodes with a cooling liquid that contains surfactants
FI3815465T3 (fi) * 2018-10-15 2023-05-19 Chemtreat Inc Menetelmiä uunielektrodien suojaamiseksi lisäainetta sisältävällä jäähdytysnesteellä

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE901221C (de) * 1943-06-30 1954-01-07 Siemens Planiawerke Ag Elektrodenverbindung mit konischem Gewindezapfen
US4161619A (en) * 1977-11-11 1979-07-17 Republic Steel Corporation Electrode socket design
US4698543A (en) * 1982-01-29 1987-10-06 Colt Industries Inc. Electrode for electrical discharge machining
DE3347069A1 (de) * 1983-12-24 1985-07-04 Sigri Elektrographit Gmbh, 8901 Meitingen Elektrode fuer lichtbogenoefen
DE8716883U1 (de) * 1987-12-23 1988-03-24 Vereinigte Aluminium-Werke Ag, 1000 Berlin Und 5300 Bonn, De
KR970016508A (ko) * 1995-09-26 1997-04-28 다이타 히로시 전기아크용광로와 레이들내에서 금속용융과 정련에 사용되는 그래파이트전극 냉각 방법
EP0827365A3 (de) * 1996-08-30 1998-08-19 Nippon Carbon Co., Ltd. Verfahren zum Kühlung von Graphitelektroden für Metallschmelz- und Raffinierungsverfahren in einem Dichtbogenofen und Pfanne
DE29811517U1 (de) * 1998-06-27 1998-10-01 Walther Glas Gmbh Elektrodenhalterung für Glasschmelzöfen, mit zweitem Kühlwasserkreislauf

Also Published As

Publication number Publication date
EP1591738A4 (de) 2006-08-09
WO2004063651A1 (ja) 2004-07-29
MY141517A (en) 2010-05-14
US20060193364A1 (en) 2006-08-31
TWI285679B (en) 2007-08-21
CN100420347C (zh) 2008-09-17
EP1591738A1 (de) 2005-11-02
JP2004220826A (ja) 2004-08-05
ES2314197T3 (es) 2009-03-16
AU2003235986A1 (en) 2004-08-10
DE60323683D1 (de) 2008-10-30
EP1591738B1 (de) 2008-09-17
TW200413542A (en) 2004-08-01
CN1720421A (zh) 2006-01-11

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