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FR2531301B1 - Electrode consommable electriquement conductrice, composition utile pour former un revetement dielectrique sur les electrodes en carbone et en graphite et procede de protection d'electrodes en carbone et en graphite - Google Patents

Electrode consommable electriquement conductrice, composition utile pour former un revetement dielectrique sur les electrodes en carbone et en graphite et procede de protection d'electrodes en carbone et en graphite

Info

Publication number
FR2531301B1
FR2531301B1 FR8311958A FR8311958A FR2531301B1 FR 2531301 B1 FR2531301 B1 FR 2531301B1 FR 8311958 A FR8311958 A FR 8311958A FR 8311958 A FR8311958 A FR 8311958A FR 2531301 B1 FR2531301 B1 FR 2531301B1
Authority
FR
France
Prior art keywords
carbon
graphite electrodes
forming
electrically conductive
consumable electrode
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
Application number
FR8311958A
Other languages
English (en)
Other versions
FR2531301A1 (fr
Inventor
Frederick V Reven
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.)
ChampionX LLC
Original Assignee
Nalco Chemical Co
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 Nalco Chemical Co filed Critical Nalco Chemical Co
Publication of FR2531301A1 publication Critical patent/FR2531301A1/fr
Application granted granted Critical
Publication of FR2531301B1 publication Critical patent/FR2531301B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C8/00—Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
    • C03C8/02—Frit compositions, i.e. in a powdered or comminuted form
    • C03C8/08—Frit compositions, i.e. in a powdered or comminuted form containing phosphorus
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C8/00—Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
    • C03C8/14—Glass frit mixtures having non-frit additions, e.g. opacifiers, colorants, mill-additions
    • 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
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
    • C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
    • C04B41/5053—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials non-oxide ceramics
    • C04B41/5057—Carbides
    • 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
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
    • C04B41/81—Coating or impregnation
    • C04B41/85—Coating or impregnation with inorganic materials
    • C04B41/87—Ceramics
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • Y10T428/259—Silicic 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
    • Y10T428/263—Coating layer not in excess of 5 mils thick or equivalent
    • 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)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Discharge Heating (AREA)
  • Chemically Coating (AREA)
  • Paints Or Removers (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
FR8311958A 1982-08-02 1983-07-20 Electrode consommable electriquement conductrice, composition utile pour former un revetement dielectrique sur les electrodes en carbone et en graphite et procede de protection d'electrodes en carbone et en graphite Expired FR2531301B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/404,099 US4487804A (en) 1982-08-02 1982-08-02 Coating to prevent the oxidation of electrodes during electric furnace steel making

Publications (2)

Publication Number Publication Date
FR2531301A1 FR2531301A1 (fr) 1984-02-03
FR2531301B1 true FR2531301B1 (fr) 1986-04-18

Family

ID=23598158

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8311958A Expired FR2531301B1 (fr) 1982-08-02 1983-07-20 Electrode consommable electriquement conductrice, composition utile pour former un revetement dielectrique sur les electrodes en carbone et en graphite et procede de protection d'electrodes en carbone et en graphite

Country Status (6)

Country Link
US (1) US4487804A (fr)
JP (1) JPS5951499A (fr)
CA (1) CA1190042A (fr)
DE (1) DE3327251A1 (fr)
FR (1) FR2531301B1 (fr)
IT (1) IT1174770B (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3809361A1 (de) * 1988-03-19 1989-09-28 Sigri Gmbh Verfahren zur verringerung des abbrands von graphitelektroden
US5304417A (en) * 1989-06-02 1994-04-19 Air Products And Chemicals, Inc. Graphite/carbon articles for elevated temperature service and method of manufacture
US5254359A (en) * 1989-06-02 1993-10-19 Air Products And Chemicals, Inc. Method of forming titanium nitride coatings on carbon/graphite substrates by electric arc thermal spray process using titanium feed wire and nitrogen as the atomizing gas
WO1993010058A1 (fr) * 1991-11-20 1993-05-27 Gosudarstvenny Nauchno-Issledovatelsky Institut Konstruktsionnykh Materialov Na Osnove Grafita (Niigrafit) Composition d'obtention d'un revetement anti-oxydation protecteur sur un article en carbone
FR2685694B1 (fr) * 1991-12-30 1994-06-03 Europ Propulsion Procede pour la protection contre l'oxydation de produits en materiau composite contenant du carbone, et produits obtenus par le procede.
US5364513A (en) * 1992-06-12 1994-11-15 Moltech Invent S.A. Electrochemical cell component or other material having oxidation preventive coating
US5651874A (en) * 1993-05-28 1997-07-29 Moltech Invent S.A. Method for production of aluminum utilizing protected carbon-containing components
US5310476A (en) * 1992-04-01 1994-05-10 Moltech Invent S.A. Application of refractory protective coatings, particularly on the surface of electrolytic cell components
US6001236A (en) * 1992-04-01 1999-12-14 Moltech Invent S.A. Application of refractory borides to protect carbon-containing components of aluminium production cells
FR2700773B1 (fr) * 1993-01-28 1995-03-03 Pechiney Recherche Revêtements de protection des matériaux contre les réactions avec l'atmosphère à haute température.
FR2718129B1 (fr) * 1994-04-05 1996-06-21 Europ Propulsion Procédé pour la protection contre l'oxydation d'un matériau poreux contenant du carbone, et matériau obtenu.
CA2199288C (fr) * 1994-09-08 2008-06-17 Vittorio De Nora Cellule d'extraction electrolytique d'aluminium comportant des blocs cathodiques ameliores en carbone
US5753163A (en) * 1995-08-28 1998-05-19 Moltech. Invent S.A. Production of bodies of refractory borides
US5962135A (en) * 1997-04-09 1999-10-05 Alliedsignal Inc. Carbon/carbon friction material
US6726753B2 (en) * 2002-07-30 2004-04-27 Honeywell International Inc. Coated carbon brake disc materials
DE10343687A1 (de) 2003-09-20 2005-04-21 Sachtleben Chemie Gmbh Verfahren zur Verbesserung der Haltbarkeit von Kohlenstoff- oder Graphitelektroden durch Einsatz von TiO¶2¶-haltigen Produkten
WO2006070021A1 (fr) * 2004-12-31 2006-07-06 Viking Advanced Materials Gmbh Systeme de revetement
US20110020553A1 (en) * 2009-07-21 2011-01-27 Honeywell International Inc. Anti-oxidant coating for carbon composite disks
CN105065413A (zh) * 2015-08-20 2015-11-18 无锡中强电碳有限公司 一种防断石墨螺栓
WO2020081559A1 (fr) 2018-10-15 2020-04-23 Chemtreat, Inc. Électrodes de four à refroidissement par pulvérisation avec un liquide de refroidissement qui contient des tensioactifs
PL3815465T3 (pl) * 2018-10-15 2023-07-24 Chemtreat, Inc. Sposoby zabezpieczenia elektrod piecowych płynem chłodzącym zawierającym dodatek

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US504105A (en) * 1893-08-29 eiirenfried corleis and hermann
US2897102A (en) * 1957-07-01 1959-07-28 Union Carbide Corp Oxidation resistant graphite and method for making the same
US3264135A (en) * 1962-11-28 1966-08-02 Noel T Wakelyn Method of coating carbonaceous base to prevent oxidation destruction and coated base
US3553010A (en) * 1967-07-26 1971-01-05 Sigri Elektrographit Gmbh Carbon or graphite formed body
DE2042225C3 (de) * 1970-01-22 1975-02-27 Centro Sperimentale Metallurgico S.P.A., Rom Imprägnierlösung zur Verbesserung der Oxydationsbeständigkeit von kohlenstoffhaltigen Körpern
PL76725B1 (fr) * 1970-10-10 1975-02-28
US3708317A (en) * 1970-12-07 1973-01-02 Koninklijke Hoogovens En Staal Metallurgical furnace lining and method of production
US3713882A (en) * 1971-03-05 1973-01-30 Brunner R De Method of protecting carbonaceous material from oxidation at high temperature
ZA728359B (en) * 1971-11-26 1973-08-29 Foseco Int Protection of graphite electrodes
GB1431891A (en) * 1972-03-22 1976-04-14 Foseco Int Protective coatings onto graphite articles
GB1375553A (fr) * 1972-11-08 1974-11-27
US3964924A (en) * 1975-07-11 1976-06-22 Pfizer Inc. Protective coating for graphite electrodes

Also Published As

Publication number Publication date
CA1190042A (fr) 1985-07-09
IT8348776A1 (it) 1985-01-28
IT8348776A0 (it) 1983-07-28
IT1174770B (it) 1987-07-01
US4487804A (en) 1984-12-11
JPS5951499A (ja) 1984-03-24
DE3327251A1 (de) 1984-02-23
JPS6350836B2 (fr) 1988-10-12
FR2531301A1 (fr) 1984-02-03

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