FR2173874A1 - Plasma arc cutting electrode - has parabola shaped cathode insert to improve life - Google Patents

Plasma arc cutting electrode - has parabola shaped cathode insert to improve life

Info

Publication number
FR2173874A1
FR2173874A1 FR7220929A FR7220929A FR2173874A1 FR 2173874 A1 FR2173874 A1 FR 2173874A1 FR 7220929 A FR7220929 A FR 7220929A FR 7220929 A FR7220929 A FR 7220929A FR 2173874 A1 FR2173874 A1 FR 2173874A1
Authority
FR
France
Prior art keywords
plasma arc
arc cutting
shaped cathode
cutting electrode
improve life
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.)
Withdrawn
Application number
FR7220929A
Other languages
English (en)
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.)
Institut Elektrosvarki Imeni E O Patona Akademii Nauk Ukrainskoi Ssr
Original Assignee
Institut Elektrosvarki Imeni E O Patona Akademii Nauk Ukrainskoi Ssr
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 Institut Elektrosvarki Imeni E O Patona Akademii Nauk Ukrainskoi Ssr filed Critical Institut Elektrosvarki Imeni E O Patona Akademii Nauk Ukrainskoi Ssr
Publication of FR2173874A1 publication Critical patent/FR2173874A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • H05H1/3436—Hollow cathodes with internal coolant flow
    • 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)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Plasma Technology (AREA)
FR7220929A 1972-02-29 1972-01-09 Plasma arc cutting electrode - has parabola shaped cathode insert to improve life Withdrawn FR2173874A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1751997A SU420222A1 (ru) 1972-02-29 1972-02-29 Неплав щийс электрод дл дуговых процессов

Publications (1)

Publication Number Publication Date
FR2173874A1 true FR2173874A1 (en) 1973-10-12

Family

ID=20504349

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7220929A Withdrawn FR2173874A1 (en) 1972-02-29 1972-01-09 Plasma arc cutting electrode - has parabola shaped cathode insert to improve life

Country Status (7)

Country Link
JP (1) JPS4918739A (fr)
DD (1) DD96655A1 (fr)
DE (1) DE2226818A1 (fr)
FR (1) FR2173874A1 (fr)
IT (1) IT965747B (fr)
SE (1) SE370889B (fr)
SU (1) SU420222A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2852479A1 (fr) * 2003-03-14 2004-09-17 Air Liquide Electrode a insert en hf-zr pour torche de coupage plasma
FR2917314A1 (fr) * 2007-06-14 2008-12-19 Air Liquide Electrode pour torche a arc plasma a geometrie amelioree

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4304980A (en) * 1978-07-11 1981-12-08 Fridlyand Mikhail G Non-consumable electrode

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2852479A1 (fr) * 2003-03-14 2004-09-17 Air Liquide Electrode a insert en hf-zr pour torche de coupage plasma
EP1465467A1 (fr) * 2003-03-14 2004-10-06 La Soudure Autogene Francaise Electrode à insert en Hf-Zr pour torche de coupage plasma
US6911619B2 (en) 2003-03-14 2005-06-28 L'air Liquide, Societe Anonyme Pour L'etude Et, L'exploitation Des Procedes Georges Claude Plasma cutting torch electrode with an Hf/Zr insert
FR2917314A1 (fr) * 2007-06-14 2008-12-19 Air Liquide Electrode pour torche a arc plasma a geometrie amelioree

Also Published As

Publication number Publication date
JPS4918739A (fr) 1974-02-19
SU420222A1 (ru) 1976-08-05
IT965747B (it) 1974-02-11
DE2226818A1 (de) 1973-09-06
SE370889B (fr) 1974-11-04
DD96655A1 (fr) 1973-04-12

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Legal Events

Date Code Title Description
ST Notification of lapse