RO92084A - Electrod din grafit pentru cuptoarele electrice cu arc - Google Patents

Electrod din grafit pentru cuptoarele electrice cu arc

Info

Publication number
RO92084A
RO92084A RO85119780A RO11978085A RO92084A RO 92084 A RO92084 A RO 92084A RO 85119780 A RO85119780 A RO 85119780A RO 11978085 A RO11978085 A RO 11978085A RO 92084 A RO92084 A RO 92084A
Authority
RO
Romania
Prior art keywords
arc
electrod
hardware
layer
electric cables
Prior art date
Application number
RO85119780A
Other languages
English (en)
French (fr)
Other versions
RO92084B (ro
Inventor
Vassil G Peev
Maksim O Zonevski
Jordan T Pirov
Original Assignee
Npppo Elecktrotermia,Bg
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 Npppo Elecktrotermia,Bg filed Critical Npppo Elecktrotermia,Bg
Publication of RO92084A publication Critical patent/RO92084A/ro
Publication of RO92084B publication Critical patent/RO92084B/ro

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B7/00Heating by electric discharge
    • H05B7/02Details
    • H05B7/12Arrangements for cooling, sealing or protecting electrodes
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/45Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
    • C04B41/50Coating 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
    • C04B41/51Metallising, e.g. infiltration of sintered ceramic preforms with molten metal
    • C04B41/5144Metallising, 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
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B7/00Heating by electric discharge
    • H05B7/02Details
    • H05B7/06Electrodes
    • H05B7/08Electrodes non-consumable
    • H05B7/085Electrodes non-consumable mainly consisting of carbon

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Discharge Heating (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Cold Cathode And The Manufacture (AREA)
  • Thermistors And Varistors (AREA)
  • Paints Or Removers (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Nonmetallic Welding Materials (AREA)
  • Laminated Bodies (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Securing Of Glass Panes Or The Like (AREA)
  • Gas-Filled Discharge Tubes (AREA)
  • Liquid Crystal (AREA)
RO119780A 1984-08-13 1985-08-06 Electrod din grafit pentru cuptoarele electrice cu arc RO92084B (ro)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BG8466584A BG41809A1 (en) 1984-08-13 1984-08-13 Protective coating on graphite electrodes

Publications (2)

Publication Number Publication Date
RO92084A true RO92084A (ro) 1987-07-30
RO92084B RO92084B (ro) 1987-07-31

Family

ID=3914255

Family Applications (1)

Application Number Title Priority Date Filing Date
RO119780A RO92084B (ro) 1984-08-13 1985-08-06 Electrod din grafit pentru cuptoarele electrice cu arc

Country Status (17)

Country Link
US (1) US4750187A (ro)
EP (1) EP0175136B1 (ro)
JP (1) JPS6177692A (ro)
AT (1) ATE44124T1 (ro)
BG (1) BG41809A1 (ro)
BR (1) BR8503809A (ro)
CS (1) CS564585A1 (ro)
DD (1) DD266016A7 (ro)
DE (1) DE3571115D1 (ro)
ES (1) ES8802293A1 (ro)
GR (1) GR851941B (ro)
HU (1) HUT39034A (ro)
IN (1) IN164469B (ro)
MX (1) MX157156A (ro)
PL (1) PL146626B1 (ro)
RO (1) RO92084B (ro)
YU (1) YU128585A (ro)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5022991A (en) * 1988-09-08 1991-06-11 Corning Incorporated Thermite coated filter
CN102906308B (zh) * 2010-05-26 2016-05-11 三菱电机株式会社 放电表面处理用电极及放电表面处理覆膜

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL246023A (ro) * 1961-06-16 1900-01-01
US3348929A (en) * 1962-04-16 1967-10-24 Metalurgitschen Zd Lenin Protecting carbon materials from oxidation
DE1758169A1 (de) * 1967-04-17 1971-01-14 Mitsubishi Steel Mfg Elektrode mit gegen Oxydation widerstandsfaehiger Schutzschicht und Verfahren zum UEberziehen der Elektrode mit einer solchen Schutzschicht
US3553010A (en) * 1967-07-26 1971-01-05 Sigri Elektrographit Gmbh Carbon or graphite formed body
SE360347B (ro) * 1969-05-02 1973-09-24 Beers Ltd De
LU60512A1 (ro) * 1970-03-11 1971-11-08
DE2305276C2 (de) * 1973-02-02 1982-10-21 NIPKTI po Černa Metalurgija, Botunec, Sofija Verfahren zur Herstellung von Überzügen auf Kohlenstoff-Werkstücken
US4252856A (en) * 1973-03-12 1981-02-24 Union Carbide Corporation Chemically bonded aluminum coated carbon via monocarbides
GB1455768A (en) * 1974-09-09 1976-11-17 Secr Defence Anti-oxidation coatings
DE3028348C2 (de) * 1980-07-25 1985-05-15 C. Conradty Nürnberg GmbH & Co KG, 8505 Röthenbach Kohlenstoffelektrode für Lichtbogenöfen
US4530853A (en) * 1984-06-06 1985-07-23 Great Lakes Carbon Corporation Non-conducting oxidation retardant coating composition for carbon and graphite

Also Published As

Publication number Publication date
RO92084B (ro) 1987-07-31
ES545915A0 (es) 1988-05-01
ATE44124T1 (de) 1989-06-15
DD266016A7 (de) 1989-03-22
CS564585A1 (en) 1988-06-15
EP0175136A1 (de) 1986-03-26
PL254949A1 (en) 1986-07-01
YU128585A (en) 1988-08-31
EP0175136B1 (de) 1989-06-14
GR851941B (ro) 1985-12-11
ES8802293A1 (es) 1988-05-01
HUT39034A (en) 1986-07-28
US4750187A (en) 1988-06-07
IN164469B (ro) 1989-03-18
PL146626B1 (en) 1989-02-28
BG41809A1 (en) 1987-08-14
BR8503809A (pt) 1986-05-20
MX157156A (es) 1988-10-28
JPS6177692A (ja) 1986-04-21
DE3571115D1 (en) 1989-07-20

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