FR2852541B1 - Procede de coupage plasma avec double flux de gaz - Google Patents

Procede de coupage plasma avec double flux de gaz

Info

Publication number
FR2852541B1
FR2852541B1 FR0303301A FR0303301A FR2852541B1 FR 2852541 B1 FR2852541 B1 FR 2852541B1 FR 0303301 A FR0303301 A FR 0303301A FR 0303301 A FR0303301 A FR 0303301A FR 2852541 B1 FR2852541 B1 FR 2852541B1
Authority
FR
France
Prior art keywords
gas flow
plasma cutting
double gas
double
plasma
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
FR0303301A
Other languages
English (en)
Other versions
FR2852541A1 (fr
Inventor
Edmond Baillot
Michel Delzenne
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
Lincoln Electric Co France SA
Original Assignee
La Soudure Autogene Francaise
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 La Soudure Autogene Francaise, Air Liquide SA, LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude filed Critical La Soudure Autogene Francaise
Priority to FR0303301A priority Critical patent/FR2852541B1/fr
Priority to US10/798,653 priority patent/US20040211760A1/en
Publication of FR2852541A1 publication Critical patent/FR2852541A1/fr
Application granted granted Critical
Publication of FR2852541B1 publication Critical patent/FR2852541B1/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
    • H05H1/3457—Nozzle protection devices
    • 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)
FR0303301A 2003-03-18 2003-03-18 Procede de coupage plasma avec double flux de gaz Expired - Fee Related FR2852541B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0303301A FR2852541B1 (fr) 2003-03-18 2003-03-18 Procede de coupage plasma avec double flux de gaz
US10/798,653 US20040211760A1 (en) 2003-03-18 2004-03-11 Plasma cutting process with dual gas flow

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0303301A FR2852541B1 (fr) 2003-03-18 2003-03-18 Procede de coupage plasma avec double flux de gaz

Publications (2)

Publication Number Publication Date
FR2852541A1 FR2852541A1 (fr) 2004-09-24
FR2852541B1 true FR2852541B1 (fr) 2005-12-16

Family

ID=32922256

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0303301A Expired - Fee Related FR2852541B1 (fr) 2003-03-18 2003-03-18 Procede de coupage plasma avec double flux de gaz

Country Status (2)

Country Link
US (1) US20040211760A1 (fr)
FR (1) FR2852541B1 (fr)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2941128A1 (fr) * 2009-01-13 2010-07-16 Air Liquide Bloc-tuyere pour torche a plasma et son procede de fabrication
CN103404237B (zh) * 2011-02-28 2016-05-25 维克托设备公司 具有先进的冷却通道的等离子切割喷嘴
CN103094038B (zh) 2011-10-27 2017-01-11 松下知识产权经营株式会社 等离子体处理装置以及等离子体处理方法
JP6168734B2 (ja) * 2012-06-01 2017-07-26 新日鐵住金株式会社 金属のプラズマ切断方法及び金属のプラズマ切断装置
US11939477B2 (en) 2014-01-30 2024-03-26 Monolith Materials, Inc. High temperature heat integration method of making carbon black
US10370539B2 (en) 2014-01-30 2019-08-06 Monolith Materials, Inc. System for high temperature chemical processing
US10138378B2 (en) 2014-01-30 2018-11-27 Monolith Materials, Inc. Plasma gas throat assembly and method
US10100200B2 (en) 2014-01-30 2018-10-16 Monolith Materials, Inc. Use of feedstock in carbon black plasma process
RU2016135213A (ru) 2014-01-31 2018-03-05 Монолит Матириалз, Инк. Конструкция плазменной горелки
US9398679B2 (en) * 2014-05-19 2016-07-19 Lincoln Global, Inc. Air cooled plasma torch and components thereof
MX2017009982A (es) 2015-02-03 2018-01-25 Monolith Mat Inc Metodo y dispositivo de enfriamiento regenerativo.
MX2018001259A (es) 2015-07-29 2018-04-20 Monolith Mat Inc Aparato y método de diseño de energía eléctrica para soplete de plasma cc.
CN108352493B (zh) 2015-09-14 2022-03-08 巨石材料公司 由天然气制造炭黑
CN109562347A (zh) 2016-04-29 2019-04-02 巨石材料公司 颗粒生产工艺和设备的二次热添加
CN109642090A (zh) 2016-04-29 2019-04-16 巨石材料公司 炬针方法和设备
EP3592810A4 (fr) 2017-03-08 2021-01-27 Monolith Materials, Inc. Systèmes et procédés de production de particules de carbone à l'aide un gaz de transfert thermique
KR20190138862A (ko) 2017-04-20 2019-12-16 모놀리스 머티어리얼스 인코포레이티드 입자 시스템 및 방법
EP3700980A4 (fr) 2017-10-24 2021-04-21 Monolith Materials, Inc. Systèmes particulaires et procédés
DE102020125073A1 (de) 2020-08-05 2022-02-10 Kjellberg-Stiftung Elektrode für einen Plasmaschneidbrenner, Anordnung mit derselben, Plasmaschneidbrenner mit derselben sowie Verfahren zum Plasmaschneiden

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3567898A (en) * 1968-07-01 1971-03-02 Crucible Inc Plasma arc cutting torch
DE3524034A1 (de) * 1985-07-05 1987-01-08 Wilhelm Dinse Vorrichtung zum plasmaschneiden von metallischen werkstuecken
US5695662A (en) * 1988-06-07 1997-12-09 Hypertherm, Inc. Plasma arc cutting process and apparatus using an oxygen-rich gas shield
FR2772013B1 (fr) * 1997-12-10 2000-01-14 Air Liquide Melange gazeux ternaire et application de ce melange a la projection plasma de materiaux refractaires
FR2777214B1 (fr) * 1998-04-09 2000-05-19 Soudure Autogene Francaise Torche et procede de coupage ou soudage a l'arc electrique
US6337460B2 (en) * 2000-02-08 2002-01-08 Thermal Dynamics Corporation Plasma arc torch and method for cutting a workpiece

Also Published As

Publication number Publication date
FR2852541A1 (fr) 2004-09-24
US20040211760A1 (en) 2004-10-28

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20081125