DE69807175D1 - Vorrichtung und Verfahren zum Plasmalichtbogenschweissen mit variabeler Polarität - Google Patents

Vorrichtung und Verfahren zum Plasmalichtbogenschweissen mit variabeler Polarität

Info

Publication number
DE69807175D1
DE69807175D1 DE69807175T DE69807175T DE69807175D1 DE 69807175 D1 DE69807175 D1 DE 69807175D1 DE 69807175 T DE69807175 T DE 69807175T DE 69807175 T DE69807175 T DE 69807175T DE 69807175 D1 DE69807175 D1 DE 69807175D1
Authority
DE
Germany
Prior art keywords
current
main
circuit
polarity
plasma arc
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
DE69807175T
Other languages
English (en)
Other versions
DE69807175T2 (de
Inventor
Jean-Marie Fortain
Eric Verna
Christian Reymond
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.)
Lincoln Electric Co France SA
Original Assignee
La Soudure Autogene Francaise
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 filed Critical La Soudure Autogene Francaise
Application granted granted Critical
Publication of DE69807175D1 publication Critical patent/DE69807175D1/de
Publication of DE69807175T2 publication Critical patent/DE69807175T2/de
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
    • B23K10/006—Control circuits therefor
    • 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
    • B23K10/02—Plasma welding

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Arc Welding In General (AREA)
  • Arc Welding Control (AREA)
DE69807175T 1997-12-11 1998-12-04 Vorrichtung und Verfahren zum Plasmalichtbogenschweissen mit variabeler Polarität Expired - Fee Related DE69807175T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9715703A FR2772297B1 (fr) 1997-12-11 1997-12-11 Procede et dispositif de soudage a l'arc plasma a polarite variable

Publications (2)

Publication Number Publication Date
DE69807175D1 true DE69807175D1 (de) 2002-09-19
DE69807175T2 DE69807175T2 (de) 2003-05-08

Family

ID=9514481

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69807175T Expired - Fee Related DE69807175T2 (de) 1997-12-11 1998-12-04 Vorrichtung und Verfahren zum Plasmalichtbogenschweissen mit variabeler Polarität

Country Status (6)

Country Link
US (1) US6025570A (de)
EP (1) EP0924017B1 (de)
AT (1) ATE222156T1 (de)
AU (1) AU736647B2 (de)
DE (1) DE69807175T2 (de)
FR (1) FR2772297B1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1454705A1 (de) * 2003-03-05 2004-09-08 Trumpf Werkzeugmaschinen GmbH + Co. KG Verfahren zur thermischen Bearbeitung eines Werkstückes mit einem Werkstückgrundkörper aus Metall, insbesondere aus Aluminium
JP5901111B2 (ja) * 2010-10-07 2016-04-06 大陽日酸株式会社 溶接ガス及びプラズマ溶接方法
WO2015141768A1 (ja) * 2014-03-19 2015-09-24 大陽日酸株式会社 非移行型のプラズマアークシステム、変換用アダプタキット、非移行型のプラズマアーク用トーチ
JP6539039B2 (ja) 2014-12-08 2019-07-03 大陽日酸株式会社 溶接装置及びプラズマ溶接方法
CN105033460B (zh) * 2015-07-14 2017-01-04 中国兵器科学研究院宁波分院 一种中厚度镁合金的激光-变极性等离子复合焊接方法
CN106141396A (zh) * 2016-06-30 2016-11-23 广东省焊接技术研究所（广东省中乌研究院） 一种高焊速下降低变极性等离子焊缝气孔率的方法
CN106238853B (zh) * 2016-08-29 2018-11-23 广州铁路职业技术学院 等离子钎焊机
CN113953634B (zh) * 2021-07-15 2022-10-18 北京工业大学 一种基于斑点簇定向移动控制和质量补偿的变极性等离子弧焊接气孔抑制方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1807960A1 (de) * 1968-11-08 1970-06-11 Linde Ag Verfahren und Schaltungsanordnung zum Plasmaschweissen
FR2232395B1 (de) * 1973-06-06 1976-05-28 Soudure Autogene Francaise
DE2435022A1 (de) * 1974-07-20 1976-02-05 Messer Griesheim Gmbh Verfahren zum zusammenschweissen von duennen, insbesondere oxydbehafteten werkstuecken mittels eines lichtbogens, insbesondere eines mikroplasmalichtbogens
US4555612A (en) * 1983-10-17 1985-11-26 General Electric Co. Plasma jet cleaning apparatus and method
US5045667A (en) * 1990-06-06 1991-09-03 Rockwell International Corporation Manual keyhole plasma arc welding system
US5466905A (en) * 1994-04-05 1995-11-14 General Electric Company Low electric D.C., low time rate polarity reversing arc welding method

Also Published As

Publication number Publication date
AU9408698A (en) 1999-07-01
ATE222156T1 (de) 2002-08-15
DE69807175T2 (de) 2003-05-08
EP0924017A1 (de) 1999-06-23
AU736647B2 (en) 2001-08-02
EP0924017B1 (de) 2002-08-14
FR2772297A1 (fr) 1999-06-18
FR2772297B1 (fr) 2000-01-14
US6025570A (en) 2000-02-15

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee