FR1434642A - Procédé et appareil pour la réalisation d'enduits protecteurs sur des produits en carbone, notamment des électrodes en graphite ainsi que les produits pourvus d'une couche protectrice conforme à celle ainsi obtenue - Google Patents
Procédé et appareil pour la réalisation d'enduits protecteurs sur des produits en carbone, notamment des électrodes en graphite ainsi que les produits pourvus d'une couche protectrice conforme à celle ainsi obtenueInfo
- Publication number
- FR1434642A FR1434642A FR16085A FR16085A FR1434642A FR 1434642 A FR1434642 A FR 1434642A FR 16085 A FR16085 A FR 16085A FR 16085 A FR16085 A FR 16085A FR 1434642 A FR1434642 A FR 1434642A
- Authority
- FR
- France
- Prior art keywords
- products
- well
- graphite electrodes
- protective layer
- particular 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B5/00—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
- B05B5/025—Discharge apparatus, e.g. electrostatic spray guns
- B05B5/03—Discharge apparatus, e.g. electrostatic spray guns characterised by the use of gas, e.g. electrostatically assisted pneumatic spraying
- B05B5/032—Discharge apparatus, e.g. electrostatic spray guns characterised by the use of gas, e.g. electrostatically assisted pneumatic spraying for spraying particulate materials
-
- 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
- C04B41/4505—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements characterised by the method of application
-
- 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
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
- C23C4/06—Metallic material
- C23C4/08—Metallic material containing only metal elements
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
- C23C4/10—Oxides, borides, carbides, nitrides or silicides; Mixtures thereof
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/18—After-treatment
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Structural Engineering (AREA)
- Plasma & Fusion (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Inorganic Chemistry (AREA)
- Coating By Spraying Or Casting (AREA)
- Physical Vapour Deposition (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
- Nonmetallic Welding Materials (AREA)
- Carbon And Carbon Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BG36265 | 1965-03-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1434642A true FR1434642A (fr) | 1966-04-08 |
Family
ID=3897195
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR16085A Expired FR1434642A (fr) | 1965-03-29 | 1965-05-06 | Procédé et appareil pour la réalisation d'enduits protecteurs sur des produits en carbone, notamment des électrodes en graphite ainsi que les produits pourvus d'une couche protectrice conforme à celle ainsi obtenue |
Country Status (9)
Country | Link |
---|---|
AT (1) | AT271036B (fr) |
BE (1) | BE678523A (fr) |
CH (1) | CH490517A (fr) |
DE (1) | DE1646679C3 (fr) |
ES (1) | ES324641A1 (fr) |
FR (1) | FR1434642A (fr) |
GB (1) | GB1151071A (fr) |
NO (1) | NO115694B (fr) |
SE (1) | SE318159B (fr) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2156889A1 (fr) * | 1971-10-22 | 1973-06-01 | British Steel Corp | |
FR2217435A1 (en) * | 1973-02-02 | 1974-09-06 | Nipkti Po Cherna Metalurgia | Protective coating for carbon electrodes in electric furnaces - having high aluminium content and fixed with electric arc stabilized with magnetic field |
WO1982004371A2 (en) * | 1981-05-15 | 1982-12-09 | Max Schafferer | High performance split electrode circuit for arc furnaces |
FR2518832A1 (fr) * | 1981-12-23 | 1983-06-24 | Western Electric Co | Procede de revetement d'electrodes, notamment pour eclateurs |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4347083A (en) | 1973-03-12 | 1982-08-31 | Union Carbide Corporation | Chemically bonded aluminum coating for carbon via monocarbides |
US4402744A (en) | 1973-03-12 | 1983-09-06 | Union Carbide Corporation | Chemically bonded aluminum coating for carbon via monocarbides |
DE3028348C2 (de) * | 1980-07-25 | 1985-05-15 | C. Conradty Nürnberg GmbH & Co KG, 8505 Röthenbach | Kohlenstoffelektrode für Lichtbogenöfen |
DE3215831A1 (de) * | 1982-04-28 | 1983-11-03 | C. Conradty Nürnberg GmbH & Co KG, 8505 Röthenbach | Verfahren zur aufbringung eines graphit und kunstharz enthaltenden pulverfoermigen materials auf eine mit einem metallischen ueberzug versehene kohlenstoffelektrode, insbesondere graphitelektrode |
DE4136823C2 (de) * | 1991-11-08 | 2000-09-14 | Contech C Conradty Technika Co | Kohlenstoffelektrode für Lichtbogenöfen und Verfahren zum Herstellen einer solchen Kohlenstoffelektrode |
US20050254544A1 (en) * | 2004-05-14 | 2005-11-17 | Sgl Carbon Ag | Gas-tight electrode for carbothermic reduction furnace |
-
1965
- 1965-05-06 FR FR16085A patent/FR1434642A/fr not_active Expired
- 1965-07-22 DE DE1646679A patent/DE1646679C3/de not_active Expired
- 1965-07-29 SE SE9965/65A patent/SE318159B/xx unknown
-
1966
- 1966-03-24 ES ES0324641A patent/ES324641A1/es not_active Expired
- 1966-03-24 GB GB13092/66A patent/GB1151071A/en not_active Expired
- 1966-03-24 NO NO162279A patent/NO115694B/no unknown
- 1966-03-28 BE BE678523D patent/BE678523A/xx not_active IP Right Cessation
- 1966-03-29 AT AT298966A patent/AT271036B/de active
- 1966-03-29 CH CH455666A patent/CH490517A/de not_active IP Right Cessation
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2156889A1 (fr) * | 1971-10-22 | 1973-06-01 | British Steel Corp | |
FR2217435A1 (en) * | 1973-02-02 | 1974-09-06 | Nipkti Po Cherna Metalurgia | Protective coating for carbon electrodes in electric furnaces - having high aluminium content and fixed with electric arc stabilized with magnetic field |
WO1982004371A2 (en) * | 1981-05-15 | 1982-12-09 | Max Schafferer | High performance split electrode circuit for arc furnaces |
WO1982004371A3 (en) * | 1981-05-15 | 1982-12-23 | Max Schafferer | High performance split electrode circuit for arc furnaces |
FR2518832A1 (fr) * | 1981-12-23 | 1983-06-24 | Western Electric Co | Procede de revetement d'electrodes, notamment pour eclateurs |
Also Published As
Publication number | Publication date |
---|---|
DE1646679B2 (de) | 1974-08-22 |
NO115694B (fr) | 1968-11-11 |
DE1646679A1 (de) | 1971-11-18 |
AT271036B (de) | 1969-05-27 |
BE678523A (fr) | 1966-09-01 |
SE318159B (fr) | 1969-12-01 |
GB1151071A (en) | 1969-05-07 |
ES324641A1 (es) | 1967-04-01 |
CH490517A (de) | 1970-05-15 |
DE1646679C3 (de) | 1975-04-10 |
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