FR2836079B1 - Procede d'oxycoupage plasma des metaux ferreux - Google Patents

Procede d'oxycoupage plasma des metaux ferreux

Info

Publication number
FR2836079B1
FR2836079B1 FR0202140A FR0202140A FR2836079B1 FR 2836079 B1 FR2836079 B1 FR 2836079B1 FR 0202140 A FR0202140 A FR 0202140A FR 0202140 A FR0202140 A FR 0202140A FR 2836079 B1 FR2836079 B1 FR 2836079B1
Authority
FR
France
Prior art keywords
oxycouting
plasma
ferrous metals
ferrous
metals
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 - Fee Related
Application number
FR0202140A
Other languages
English (en)
Other versions
FR2836079A1 (fr
Inventor
Peyret Frederic Camy
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.)
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
Original Assignee
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
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 Air Liquide SA, LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude filed Critical Air Liquide SA
Priority to FR0202140A priority Critical patent/FR2836079B1/fr
Priority to PCT/FR2003/000156 priority patent/WO2003070413A1/fr
Priority to EP03712260A priority patent/EP1480776A1/fr
Publication of FR2836079A1 publication Critical patent/FR2836079A1/fr
Application granted granted Critical
Publication of FR2836079B1 publication Critical patent/FR2836079B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B23K10/00—Welding or cutting by means of a plasma
    • 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
    • H05H1/3452—Supplementary electrodes between cathode and anode, e.g. cascade
    • 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
    • H05H1/3457—Nozzle protection devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mechanical Engineering (AREA)
  • Arc Welding In General (AREA)
FR0202140A 2002-02-20 2002-02-20 Procede d'oxycoupage plasma des metaux ferreux Expired - Fee Related FR2836079B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR0202140A FR2836079B1 (fr) 2002-02-20 2002-02-20 Procede d'oxycoupage plasma des metaux ferreux
PCT/FR2003/000156 WO2003070413A1 (fr) 2002-02-20 2003-01-17 Procede d'oxycoupage plasma des metaux ferreux
EP03712260A EP1480776A1 (fr) 2002-02-20 2003-01-17 Procede d oxycoupage plasma des metaux ferreux

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0202140A FR2836079B1 (fr) 2002-02-20 2002-02-20 Procede d'oxycoupage plasma des metaux ferreux

Publications (2)

Publication Number Publication Date
FR2836079A1 FR2836079A1 (fr) 2003-08-22
FR2836079B1 true FR2836079B1 (fr) 2004-04-02

Family

ID=27636336

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0202140A Expired - Fee Related FR2836079B1 (fr) 2002-02-20 2002-02-20 Procede d'oxycoupage plasma des metaux ferreux

Country Status (3)

Country Link
EP (1) EP1480776A1 (fr)
FR (1) FR2836079B1 (fr)
WO (1) WO2003070413A1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3246115A (en) * 1963-06-03 1966-04-12 Giannini Scient Corp Arc compounded combustion and flame arrangement
FR2171469A5 (fr) * 1972-02-01 1973-09-21 Air Liquide
US5247152A (en) * 1991-02-25 1993-09-21 Blankenship George D Plasma torch with improved cooling
FR2703557B1 (fr) * 1993-03-29 1995-05-05 Soudure Autogene Francaise Torche plasma et procédé de mise en Óoeuvre pour le gougeage de pièces.
FR2787363B1 (fr) * 1998-12-22 2001-01-19 Soudure Autogene Francaise Procede d'oxycoupage avec prechauffage par plasma de materiaux ferreux, tels les aciers de construction

Also Published As

Publication number Publication date
EP1480776A1 (fr) 2004-12-01
FR2836079A1 (fr) 2003-08-22
WO2003070413A8 (fr) 2004-10-21
WO2003070413A1 (fr) 2003-08-28

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20061031