CS564585A1 - Ochranny povrch grafitovych elektrod - Google Patents

Ochranny povrch grafitovych elektrod Download PDF

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Publication number
CS564585A1
CS564585A1 CS855645A CS564585A CS564585A1 CS 564585 A1 CS564585 A1 CS 564585A1 CS 855645 A CS855645 A CS 855645A CS 564585 A CS564585 A CS 564585A CS 564585 A1 CS564585 A1 CS 564585A1
Authority
CS
Czechoslovakia
Prior art keywords
aluminum
layer
layers
ochranny
grafitovych
Prior art date
Application number
CS855645A
Other languages
English (en)
Inventor
Vasil G Peev
Maxim O Conevski
Jordan T Pirov
Original Assignee
Vasil G Peev
Maxim O Conevski
Jordan T Pirov
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 Vasil G Peev, Maxim O Conevski, Jordan T Pirov filed Critical Vasil G Peev
Publication of CS564585A1 publication Critical patent/CS564585A1/cs

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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
    • H05B7/00—Heating by electric discharge
    • H05B7/02—Details
    • H05B7/12—Arrangements for cooling, sealing or protecting electrodes
    • 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
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (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)
  • Thermistors And Varistors (AREA)
  • Paints Or Removers (AREA)
  • Cold Cathode And The Manufacture (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Securing Of Glass Panes Or The Like (AREA)
  • Laminated Bodies (AREA)
  • Nonmetallic Welding Materials (AREA)
  • Gas-Filled Discharge Tubes (AREA)
  • Liquid Crystal (AREA)

Description

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Claims (2)

  1. Předmět vynálezu
    1. Ochranný obal grafitových elektrod, sestávající ze tří vrstev, ž nichž prvnía druhá je metalizovaný hliník a tmel, sestávající z hliníkového prášku,karbidu křemičitého, křemíku, oxidu titaničitého a kyseliny borité,opracované elektrickým obloukem, a třetí vrstva se skládá z čistéhohliníku, vyznačující se tím, že první a druhá vrstva nebo druhá vrstvaobsahuje od 0,05 do 0,95 % niklu a od 0,1 do 15 % železa ve vztahuk celkovému množství hliníku.
  2. 2. Ochranný obal grafitových elektrod podle bodu 1, vyznačující se tím, žeprvní a druhá vrstva je podrobena tepelnému opracování s povrchovýmvýkonem tepelného toku od 8 . 106 do 16.106 W/m2.
CS855645A 1984-08-13 1985-08-02 Ochranny povrch grafitovych elektrod CS564585A1 (en)

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 (1)

Publication Number Publication Date
CS564585A1 true CS564585A1 (en) 1988-06-15

Family

ID=3914255

Family Applications (1)

Application Number Title Priority Date Filing Date
CS855645A CS564585A1 (en) 1984-08-13 1985-08-02 Ochranny povrch grafitovych elektrod

Country Status (17)

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

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
DE112010005590B4 (de) * 2010-05-26 2022-10-27 Mitsubishi Electric Corp. Elektrode für eine Funkenerosionsoberflächenbehandlung und Funkenerosionsoberflächenbehandlungsbeschichtung

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL246023A (cs) * 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 (cs) * 1969-05-02 1973-09-24 Beers Ltd De
LU60512A1 (cs) * 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
ES545915A0 (es) 1988-05-01
ES8802293A1 (es) 1988-05-01
DD266016A7 (de) 1989-03-22
DE3571115D1 (en) 1989-07-20
RO92084A (ro) 1987-07-30
YU128585A (en) 1988-08-31
JPS6177692A (ja) 1986-04-21
BR8503809A (pt) 1986-05-20
ATE44124T1 (de) 1989-06-15
IN164469B (cs) 1989-03-18
RO92084B (ro) 1987-07-31
HUT39034A (en) 1986-07-28
MX157156A (es) 1988-10-28
EP0175136B1 (de) 1989-06-14
PL254949A1 (en) 1986-07-01
EP0175136A1 (de) 1986-03-26
GR851941B (cs) 1985-12-11
PL146626B1 (en) 1989-02-28
BG41809A1 (en) 1987-08-14
US4750187A (en) 1988-06-07

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