DE69123778D1 - Verbindungsnipple für Graphitelektroden - Google Patents

Verbindungsnipple für Graphitelektroden

Info

Publication number
DE69123778D1
DE69123778D1 DE69123778T DE69123778T DE69123778D1 DE 69123778 D1 DE69123778 D1 DE 69123778D1 DE 69123778 T DE69123778 T DE 69123778T DE 69123778 T DE69123778 T DE 69123778T DE 69123778 D1 DE69123778 D1 DE 69123778D1
Authority
DE
Germany
Prior art keywords
graphite electrodes
connection nipple
nipple
connection
graphite
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69123778T
Other languages
English (en)
Other versions
DE69123778T2 (de
Inventor
Robert R Griffin
Ta-Wei Fu
Keith M Roussel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ConocoPhillips Co
Original Assignee
Conoco Inc
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 Conoco Inc filed Critical Conoco Inc
Publication of DE69123778D1 publication Critical patent/DE69123778D1/de
Application granted granted Critical
Publication of DE69123778T2 publication Critical patent/DE69123778T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H05B3/00—Ohmic-resistance heating
    • H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
    • H05B3/12—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
    • H05B3/14—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material the material being non-metallic
    • 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
    • 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
    • C04B35/71—Ceramic products containing macroscopic reinforcing agents
    • C04B35/78—Ceramic products containing macroscopic reinforcing agents containing non-metallic materials
    • C04B35/80—Fibres, filaments, whiskers, platelets, or the like
    • C04B35/83—Carbon fibres in a carbon matrix
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S403/00—Joints and connections
    • Y10S403/05—Carbon electrode
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49117—Conductor or circuit manufacturing
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/30—Self-sustaining carbon mass or layer with impregnant or other layer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Plasma & Fusion (AREA)
  • Physics & Mathematics (AREA)
  • Composite Materials (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Ceramic Products (AREA)
  • Discharge Heating (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Inorganic Fibers (AREA)
DE69123778T 1990-04-19 1991-02-28 Verbindungsnipple für Graphitelektroden Expired - Fee Related DE69123778T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/513,468 US4998709A (en) 1988-06-23 1990-04-19 Method of making graphite electrode nipple

Publications (2)

Publication Number Publication Date
DE69123778D1 true DE69123778D1 (de) 1997-02-06
DE69123778T2 DE69123778T2 (de) 1997-06-26

Family

ID=24043399

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69123778T Expired - Fee Related DE69123778T2 (de) 1990-04-19 1991-02-28 Verbindungsnipple für Graphitelektroden

Country Status (4)

Country Link
US (1) US4998709A (de)
EP (1) EP0453073B1 (de)
JP (1) JP3351540B2 (de)
DE (1) DE69123778T2 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE68923901T2 (de) * 1988-04-28 1996-06-20 Mitsubishi Chem Corp Kohlenstoffaserverstärkte Kohlenstoff-Verbundwerkstoffe, Verfahren zu ihrer Herstellung und ihre Verwendung als Innenwände von Kernfusionsreaktoren.
JP2615268B2 (ja) * 1991-02-15 1997-05-28 矢崎総業株式会社 炭素糸及びその製造方法
US5117439A (en) * 1991-03-29 1992-05-26 Ucar Carbon Technology Corporation Method for operating an electrode graphitization furnace
DE9115816U1 (de) * 1991-12-20 1992-02-13 SGL CARBON AG, 65203 Wiesbaden Masse zur Sicherung einer Schraubverbindung zwischen Kohlenstoff- oder Graphitelektroden
US5382392A (en) * 1993-02-05 1995-01-17 Alliedsignal Inc. Process for fabrication of carbon fiber-reinforced carbon composite material
US5415755A (en) * 1993-11-17 1995-05-16 Ucar Carbon Technology Corporation Fastening element for securing electrode joints and the electrode using such
JP3135821B2 (ja) * 1995-06-21 2001-02-19 昭和電工株式会社 黒鉛電極の接続部
RU2148012C1 (ru) * 1999-06-28 2000-04-27 Стефов Николай Владимирович Анодный заземлитель и композиция для анодного заземлителя
US6395220B1 (en) 1999-11-02 2002-05-28 Ucar Carbon Technology Corporation Carbon fiber binder pitch
ES2224886B1 (es) * 1999-11-02 2006-09-16 Ucar Carbon Company Inc. Cuerpo de carbono.
US6280663B1 (en) 2000-02-25 2001-08-28 Ucar Carbon Company Inc. Process of making pins for connecting carbon electrodes
US6800364B2 (en) * 2002-06-28 2004-10-05 Ucar Carbon Company Inc. Isotropic pitch-based materials for thermal insulation
US20040041291A1 (en) * 2002-08-27 2004-03-04 Ucar Carbon Company Inc. Process of making carbon electrodes
DE10312370B4 (de) * 2003-03-20 2005-09-15 Sgl Carbon Ag Verbindungsstücke für Elektroden aus Kohlenstoff-Werkstoffen
US7544316B2 (en) * 2003-08-27 2009-06-09 Graftech International Holdings Inc. Process for making graphite articles
RU2265930C2 (ru) * 2003-12-11 2005-12-10 Игорь Николаевич Урбанович Заземлитель
US7016394B2 (en) * 2004-04-23 2006-03-21 Ucar Carbon Company Inc. Male-female electrode joint
US20050254545A1 (en) * 2004-05-12 2005-11-17 Sgl Carbon Ag Graphite electrode for electrothermic reduction furnaces, electrode column, and method of producing graphite electrodes
US20050253118A1 (en) * 2004-05-17 2005-11-17 Sgl Carbon Ag Fracture resistant electrodes for a carbothermic reduction furnace
CN100366581C (zh) * 2006-07-20 2008-02-06 西安超码科技有限公司 单晶硅拉制炉及多晶硅冶炼炉用炭/炭加热器的制备方法
US7658903B2 (en) * 2006-09-12 2010-02-09 Graftech International Holdings Inc. High purity nuclear graphite
US20080084907A1 (en) * 2006-10-06 2008-04-10 David Arthur Lehr Cushioned Lifting Apparatus and Method of Lifting Carbon Based Electrodes
MY160925A (en) * 2009-10-23 2017-03-31 Sgl Carbon Se Connection piece made of a composite of graphite and carbon-fiber-reinforced carbon
DE102010041082A1 (de) * 2010-09-20 2012-03-22 Sgl Carbon Se Kathode für Eletrolysezellen
CN112457014A (zh) * 2020-10-21 2021-03-09 大同宇林德石墨新材料股份有限公司 一种超高功率石墨电极接头及其制备工艺

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2969251A (en) * 1960-02-15 1961-01-24 Great Lakes Carbon Corp Carbon electrode joint
US3550270A (en) * 1968-07-02 1970-12-29 Great Lakes Carbon Corp Process of making nipple-electrode assembly and joint
US3790393A (en) * 1969-07-31 1974-02-05 Beckwith Carbon Corp Carbonaceous bodies
US3671385A (en) * 1970-07-17 1972-06-20 Atomic Energy Commission Fibrous carbonaceous composites and method for manufacturing same
DE2206700B2 (de) * 1972-02-12 1976-07-01 Sigri Elektrographit Gmbh, 8901 Meitingen Verfahren zur herstellung von faserverstaerkten verbundkoerpern
US3914395A (en) * 1972-04-03 1975-10-21 Avco Corp Process for the manufacture of high strength carbon/carbon graphitic composites
JPS5284540A (en) * 1975-12-31 1977-07-14 Nippon Carbon Co Ltd Carbon electrode
SU874619A1 (ru) * 1978-12-12 1981-10-23 Государственный Научно-Исследовательский И Проектно-Конструкторский Институт Электродной Промышленности Способ получени графитированного материала
DE3124364A1 (de) * 1981-06-20 1983-02-24 Fitzer, Erich, Prof. Dr., 7500 Karlsruhe Kohlenstoffaserverstaerkter, hochsteifer leichtverbundwerkstoff, bestehend aus einem kohlenstoffskelett und einer porenfuellenden harzmatrix
JPS60191057A (ja) * 1984-03-12 1985-09-28 東レ株式会社 炭素繊維／炭素複合材料
DE3418934A1 (de) * 1984-05-22 1985-11-28 Sigri GmbH, 8901 Meitingen Graphitelektrode fuer lichtbogenoefen und verfahren zu ihrer herstellung
USH420H (en) * 1986-05-06 1988-02-02 The United States Of America As Represented By The Secretary Of The Air Force Co-pyrolysis process for forming carbonized composite bodies
JPH07118323B2 (ja) * 1986-07-14 1995-12-18 呉羽化学工業株式会社 電極基板の製造方法
US4777093A (en) * 1986-08-22 1988-10-11 Fiber Materials, Inc. High carbon composite

Also Published As

Publication number Publication date
EP0453073B1 (de) 1996-12-27
DE69123778T2 (de) 1997-06-26
EP0453073A3 (en) 1993-01-20
EP0453073A2 (de) 1991-10-23
JPH04230994A (ja) 1992-08-19
JP3351540B2 (ja) 2002-11-25
US4998709A (en) 1991-03-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee