FR2425296A1 - Electrode non fusible pour le soudage au plasma et son procede de fabrication - Google Patents

Electrode non fusible pour le soudage au plasma et son procede de fabrication

Info

Publication number
FR2425296A1
FR2425296A1 FR7912036A FR7912036A FR2425296A1 FR 2425296 A1 FR2425296 A1 FR 2425296A1 FR 7912036 A FR7912036 A FR 7912036A FR 7912036 A FR7912036 A FR 7912036A FR 2425296 A1 FR2425296 A1 FR 2425296A1
Authority
FR
France
Prior art keywords
electrode
manufacturing process
layer
plasma welding
power source
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.)
Granted
Application number
FR7912036A
Other languages
English (en)
Other versions
FR2425296B1 (fr
Inventor
Arkady Leonidovich Bolotnikov
David Grigorievich Bykhovsky
Viktor Nikolaevich Kiselev
Yakov Vulfovich Rossomakho
Alexandr Yakovlevich Medvedev
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.)
INST ELEKTROSVAROCHNOGO OBORUD
Original Assignee
INST ELEKTROSVAROCHNOGO OBORUD
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
Priority claimed from SU782607702A external-priority patent/SU841870A1/ru
Priority claimed from SU782607701A external-priority patent/SU695074A1/ru
Application filed by INST ELEKTROSVAROCHNOGO OBORUD filed Critical INST ELEKTROSVAROCHNOGO OBORUD
Publication of FR2425296A1 publication Critical patent/FR2425296A1/fr
Application granted granted Critical
Publication of FR2425296B1 publication Critical patent/FR2425296B1/fr
Granted legal-status Critical Current

Links

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
    • H05B7/06—Electrodes
    • H05B7/08—Electrodes non-consumable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/02—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape
    • B23K35/0205—Non-consumable electrodes; C-electrodes
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/26—Plasma torches
    • H05H1/32—Plasma torches using an arc
    • H05H1/34—Details, e.g. electrodes, nozzles
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/26—Plasma torches
    • H05H1/32—Plasma torches using an arc
    • H05H1/34—Details, e.g. electrodes, nozzles
    • H05H1/3442—Cathodes with inserted tip

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mechanical Engineering (AREA)
  • Arc Welding In General (AREA)
  • Plasma Technology (AREA)

Abstract

LE PROCEDE DE FABRICATION DE CETTE ELECTRODE INFUSIBLE CONSISTE A ASSEMBLER UNE GAINE 1 EN CUIVRE OU EN SES ALLIAGES AVEC UNE AME ACTIVE 2 EN HAFNIUM, A CONNECTER LA GAINE 1 AU POLE NEGATIF D'UNE SOURCE D'ALIMENTATION, A PLACER L'ELECTRODE DANS UNE ATMOSPHERE DE GAZ CARBONIQUE OU DANS UN MELANGE A BASE DE GAZ CARBONIQUE, ET A CONNECTER UNE ELECTRODE AUXILIAIRE AU POLE NEGATIF DE LA SOURCE D'ALIMENTATION EN ENGENDRANT UN ARC ELECTRIQUE ENTRE CES ELECTRODES, DE MANIERE A FORMER SUR LA SURFACE DE L'AME 2, UNE COUCHE 3 EN OXYCARBURE D'HAFNIUM, LE COURANT D'ARC ELECTRIQUE 10 ETANT INFERIEUR A 0,2 ET A FORMER ENSUITE UNE COUCHE 4 DE GRAPHITE SUR LA COUCHE 3 DEJA FORMEE EN AUGMENTANT LE COURANT D'ARC DE 0,2J A I A UNE VITESSE DE 40AMPERES PAR SECONDES AU MAXIMUM, I ETANT LE COURANT DE SERVICE DE L'ELECTRODE INFUSIBLE.
FR7912036A 1978-05-11 1979-05-11 Electrode non fusible pour le soudage au plasma et son procede de fabrication Granted FR2425296A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SU782607702A SU841870A1 (ru) 1978-05-11 1978-05-11 Неплав щийс электрод дл плаз-МЕННОй ОбРАбОТКи
SU782607701A SU695074A1 (ru) 1978-05-11 1978-05-11 Способ изготовлени неплав щегос электрода

Publications (2)

Publication Number Publication Date
FR2425296A1 true FR2425296A1 (fr) 1979-12-07
FR2425296B1 FR2425296B1 (fr) 1983-10-14

Family

ID=26665664

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7912036A Granted FR2425296A1 (fr) 1978-05-11 1979-05-11 Electrode non fusible pour le soudage au plasma et son procede de fabrication

Country Status (8)

Country Link
US (1) US4304984A (fr)
CA (1) CA1134457A (fr)
CS (1) CS204664B1 (fr)
DD (1) DD143741A1 (fr)
DE (1) DE2919084C2 (fr)
FR (1) FR2425296A1 (fr)
GB (1) GB2021370B (fr)
SE (1) SE426215B (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE452862B (sv) * 1985-06-05 1987-12-21 Aga Ab Ljusbagselektrod
GB2230994A (en) * 1988-10-26 1990-11-07 Inst Elektroswarki Patona Non-consumable electrode for arc processes
FR2646580A1 (fr) * 1989-04-28 1990-11-02 Inst Elektroswarki Patona Electrode non fusible pour processus de traitement a l'arc
US5097111A (en) * 1990-01-17 1992-03-17 Esab Welding Products, Inc. Electrode for plasma arc torch and method of fabricating same
US5023425A (en) * 1990-01-17 1991-06-11 Esab Welding Products, Inc. Electrode for plasma arc torch and method of fabricating same
US5857888A (en) * 1996-10-28 1999-01-12 Prometron Technics Corp. Method of manufacturing a plasma torch eletrode
WO1999012693A1 (fr) * 1997-09-10 1999-03-18 The Esab Group, Inc. Electrode a piece en matiere emissive dotee de parties conductrices
US6657153B2 (en) 2001-01-31 2003-12-02 The Esab Group, Inc. Electrode diffusion bonding
US6420673B1 (en) 2001-02-20 2002-07-16 The Esab Group, Inc. Powdered metal emissive elements
US6423922B1 (en) 2001-05-31 2002-07-23 The Esab Group, Inc. Process of forming an electrode
US6528753B2 (en) 2001-05-31 2003-03-04 The Esab Group, Inc. Method of coating an emissive element
US6563075B1 (en) 2001-12-20 2003-05-13 The Esab Group, Inc. Method of forming an electrode
US7153586B2 (en) 2003-08-01 2006-12-26 Vapor Technologies, Inc. Article with scandium compound decorative coating
US20050029234A1 (en) * 2003-08-04 2005-02-10 Feng Lu Resistance spot welding electrode
US20070026205A1 (en) 2005-08-01 2007-02-01 Vapor Technologies Inc. Article having patterned decorative coating
US8148661B2 (en) * 2006-05-18 2012-04-03 Javad Mostaghimi Highly ordered structure pyrolitic graphite or carbon-carbon composite cathodes for plasma generation in carbon containing gases
DE102015001456A1 (de) 2014-07-15 2016-01-21 Linde Aktiengesellschaft Verfahren zum Wolfram-Schutzgasschweißen

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1387956A (fr) * 1963-12-17 1965-02-05 Union Carbide Corp électrode à arc
US3198932A (en) * 1962-03-30 1965-08-03 Union Carbide Corp Arc electrode
US3307011A (en) * 1963-08-29 1967-02-28 Union Carbide Corp Method for increasing electrode life
FR2001963A1 (fr) * 1968-02-15 1969-10-03 Bykovsky David
FR2027900A1 (fr) * 1969-01-08 1970-10-02 Bykhovsky David
FR2380683A1 (fr) * 1977-02-14 1978-09-08 Inst Elektrosvarochnogo Oborud Procede de traitement des electrodes destinees a servir de cathodes pour arc electrique dans une atmosphere d'argon

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2952573A (en) * 1957-05-31 1960-09-13 Nat Res Corp Carbide coated tungsten electrode
US3592649A (en) * 1967-04-21 1971-07-13 Mead Corp Color photographic process for producing visually transparent but photographically opaque photomasks
CH487698A (de) * 1968-02-23 1970-03-31 Siemens Ag Nichtabschmelzende Elektrode für Lichtbögen kleiner Leistung
US3930139A (en) * 1974-05-28 1975-12-30 David Grigorievich Bykhovsky Nonconsumable electrode for oxygen arc working
US4074718A (en) * 1976-03-17 1978-02-21 Valleylab, Inc. Electrosurgical instrument

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3198932A (en) * 1962-03-30 1965-08-03 Union Carbide Corp Arc electrode
US3307011A (en) * 1963-08-29 1967-02-28 Union Carbide Corp Method for increasing electrode life
FR1387956A (fr) * 1963-12-17 1965-02-05 Union Carbide Corp électrode à arc
FR2001963A1 (fr) * 1968-02-15 1969-10-03 Bykovsky David
FR2027900A1 (fr) * 1969-01-08 1970-10-02 Bykhovsky David
FR2380683A1 (fr) * 1977-02-14 1978-09-08 Inst Elektrosvarochnogo Oborud Procede de traitement des electrodes destinees a servir de cathodes pour arc electrique dans une atmosphere d'argon

Also Published As

Publication number Publication date
US4304984A (en) 1981-12-08
GB2021370A (en) 1979-11-28
GB2021370B (en) 1982-09-22
DE2919084C2 (de) 1983-08-18
DE2919084A1 (de) 1979-11-15
CS204664B1 (en) 1981-04-30
SE426215B (sv) 1982-12-20
FR2425296B1 (fr) 1983-10-14
CA1134457A (fr) 1982-10-26
SE7903624L (sv) 1979-11-12
DD143741A1 (de) 1980-09-10

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Legal Events

Date Code Title Description
ST Notification of lapse