GB1218662A - Graphite electrodes having an oxidation-resistant surface coating - Google Patents

Graphite electrodes having an oxidation-resistant surface coating

Info

Publication number
GB1218662A
GB1218662A GB1822868A GB1822868A GB1218662A GB 1218662 A GB1218662 A GB 1218662A GB 1822868 A GB1822868 A GB 1822868A GB 1822868 A GB1822868 A GB 1822868A GB 1218662 A GB1218662 A GB 1218662A
Authority
GB
United Kingdom
Prior art keywords
oxidation
surface coating
resistant surface
graphite electrodes
april
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
GB1822868A
Other languages
English (en)
Inventor
Tsuneo Yoshimura
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.)
Mitsubishi Steel Mfg Co Ltd
Original Assignee
Mitsubishi Steel Mfg Co Ltd
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 Mitsubishi Steel Mfg Co Ltd filed Critical Mitsubishi Steel Mfg Co Ltd
Publication of GB1218662A publication Critical patent/GB1218662A/en
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
    • 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
    • C04B41/51—Metallising, e.g. infiltration of sintered ceramic preforms with molten metal
    • C04B41/5144—Metallising, e.g. infiltration of sintered ceramic preforms with molten metal with a composition mainly composed of one or more of the metals of the iron group
    • 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
    • C04B41/52—Multiple coating or impregnating multiple coating or impregnating with the same composition or with compositions only differing in the concentration of the constituents, is classified as single coating or impregnation
    • 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
    • C04B41/88—Metals
    • 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
    • C04B41/89—Coating or impregnation for obtaining at least two superposed coatings having different compositions
    • 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
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
    • C04B2111/0087—Uses not provided for elsewhere in C04B2111/00 for metallurgical applications
    • 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
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/90—Electrical properties
    • C04B2111/94—Electrically conducting materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Coating By Spraying Or Casting (AREA)
GB1822868A 1967-04-17 1968-04-17 Graphite electrodes having an oxidation-resistant surface coating Expired GB1218662A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2405867 1967-04-17
JP2405967 1967-04-17
JP5318267 1967-08-19
JP5318167 1967-08-19

Publications (1)

Publication Number Publication Date
GB1218662A true GB1218662A (en) 1971-01-06

Family

ID=27458081

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1822868A Expired GB1218662A (en) 1967-04-17 1968-04-17 Graphite electrodes having an oxidation-resistant surface coating

Country Status (6)

Country Link
BE (1) BE713795A (de)
CH (1) CH512170A (de)
DE (1) DE1758169A1 (de)
FR (1) FR1569922A (de)
GB (1) GB1218662A (de)
NO (1) NO124145B (de)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3852107A (en) * 1971-11-26 1974-12-03 Foseco Int Protection of graphite electrodes
GB2198151A (en) * 1986-11-04 1988-06-08 Total Petroles Metallic coating on an inorganic substrate
DE4136823C2 (de) * 1991-11-08 2000-09-14 Contech C Conradty Technika Co Kohlenstoffelektrode für Lichtbogenöfen und Verfahren zum Herstellen einer solchen Kohlenstoffelektrode
RU2805543C1 (ru) * 2023-03-16 2023-10-18 Общество с ограниченной ответственностью "ВВСТ" Графитированный электрод с покрытием на основе алюминида железа и высокой жаростойкостью

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1982004371A2 (en) * 1981-05-15 1982-12-09 Max Schafferer High performance split electrode circuit for arc furnaces
JPS60118762A (ja) * 1983-11-30 1985-06-26 Sumitomo Metal Ind Ltd 電極用高温酸化防止塗料
JPS6133819A (ja) * 1984-07-24 1986-02-17 Naotake Mori 放電加工用電極
BG41809A1 (en) * 1984-08-13 1987-08-14 Peev Protective coating on graphite electrodes
DE3446286A1 (de) * 1984-12-19 1986-06-19 Sigri GmbH, 8901 Meitingen Verfahren zum beschichten von kohlenstoff- und graphitkoerpern

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3852107A (en) * 1971-11-26 1974-12-03 Foseco Int Protection of graphite electrodes
GB2198151A (en) * 1986-11-04 1988-06-08 Total Petroles Metallic coating on an inorganic substrate
US4839239A (en) * 1986-11-04 1989-06-13 Total Compagnie Francaise Des Petroles Metallic coating on an inorganic substrate
GB2198151B (en) * 1986-11-04 1991-05-29 Total Petroles Metallic coating on an inorganic substrate
DE4136823C2 (de) * 1991-11-08 2000-09-14 Contech C Conradty Technika Co Kohlenstoffelektrode für Lichtbogenöfen und Verfahren zum Herstellen einer solchen Kohlenstoffelektrode
RU2805543C1 (ru) * 2023-03-16 2023-10-18 Общество с ограниченной ответственностью "ВВСТ" Графитированный электрод с покрытием на основе алюминида железа и высокой жаростойкостью

Also Published As

Publication number Publication date
BE713795A (de) 1968-09-16
NO124145B (de) 1972-03-06
DE1758169A1 (de) 1971-01-14
FR1569922A (de) 1969-06-06
CH512170A (de) 1971-08-31

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