ZA992320B - Plasma or tig welding or cutting process with a non-oxidizing gas having a low H2O and/or O2 impurity content. - Google Patents

Plasma or tig welding or cutting process with a non-oxidizing gas having a low H2O and/or O2 impurity content.

Info

Publication number
ZA992320B
ZA992320B ZA9902320A ZA992320A ZA992320B ZA 992320 B ZA992320 B ZA 992320B ZA 9902320 A ZA9902320 A ZA 9902320A ZA 992320 A ZA992320 A ZA 992320A ZA 992320 B ZA992320 B ZA 992320B
Authority
ZA
South Africa
Prior art keywords
plasma
low
cutting process
oxidizing gas
impurity content
Prior art date
Application number
ZA9902320A
Other languages
English (en)
Inventor
Andre Borne
Francis Remy
Original Assignee
Air Liquide
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9524519&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA992320(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Air Liquide filed Critical Air Liquide
Publication of ZA992320B publication Critical patent/ZA992320B/xx

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
    • B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/38—Selection of media, e.g. special atmospheres for surrounding the working area
    • B23K35/383—Selection of media, e.g. special atmospheres for surrounding the working area mainly containing noble gases or nitrogen
    • 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
    • B23K9/00—Arc welding or cutting
    • B23K9/16—Arc welding or cutting making use of shielding gas
    • B23K9/164—Arc welding or cutting making use of shielding gas making use of a moving fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Arc Welding In General (AREA)
ZA9902320A 1998-03-26 1999-03-25 Plasma or tig welding or cutting process with a non-oxidizing gas having a low H2O and/or O2 impurity content. ZA992320B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9803743A FR2776550B1 (fr) 1998-03-26 1998-03-26 Procede de soudage ou de coupage plasma ou tig avec gaz non-oxydant a faible teneur en impuretes h2o et/ou o2

Publications (1)

Publication Number Publication Date
ZA992320B true ZA992320B (en) 1999-09-30

Family

ID=9524519

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9902320A ZA992320B (en) 1998-03-26 1999-03-25 Plasma or tig welding or cutting process with a non-oxidizing gas having a low H2O and/or O2 impurity content.

Country Status (11)

Country Link
US (1) US6069336A (pt)
EP (1) EP0945207B1 (pt)
JP (1) JPH11309579A (pt)
BR (1) BR9901037A (pt)
CA (1) CA2266931A1 (pt)
DE (1) DE69908683T2 (pt)
DK (1) DK0945207T3 (pt)
ES (1) ES2204075T3 (pt)
FR (1) FR2776550B1 (pt)
PT (1) PT945207E (pt)
ZA (1) ZA992320B (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10062563A1 (de) * 2000-12-15 2002-06-20 Linde Ag Schutzgas und Verfahren zum Lichtbogenschweißen
DE10062564A1 (de) * 2000-12-15 2002-06-20 Linde Ag Schutzgas und Verfahren zum Lichtbogenschweißen
US6570127B2 (en) * 2001-05-03 2003-05-27 Praxair Technology, Inc. Shielding gas mixture for MIG brazing
DE10162938A1 (de) * 2001-12-20 2003-07-03 Linde Ag Verfahren zur Herstellung einer Schutzgasmischung
FR2835457B1 (fr) * 2002-02-01 2004-04-02 Air Liquide Melange gazeux ternaire utilisable en soudo-brasage de pieces galvanisees
US20110174784A1 (en) * 2008-09-30 2011-07-21 Toshikazu Kamei Method for gas-shielded arc brazing of steel sheet
US20190077813A1 (en) * 2015-10-27 2019-03-14 California Pacific Medical Center Podophyllotoxin derivatives and their use
GB2579836A (en) * 2018-12-17 2020-07-08 Linde Ag Plasma cutting method

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE7315400L (pt) * 1973-11-14 1975-05-15 Aga Ab
US4558201A (en) * 1984-12-10 1985-12-10 Thermal Dynamics Corporation Plasma-arc torch with gas cooled blow-out electrode
US4977305A (en) * 1989-04-03 1990-12-11 L-Tec Company System for low voltage plasma arc cutting
JP2662047B2 (ja) * 1989-09-12 1997-10-08 古河電気工業株式会社 Ａ▲ｌ▼又はＡ▲ｌ▼合金の気相ろう付法
US5210389A (en) * 1990-09-05 1993-05-11 Messer Griesheim Gmbh Shielding gas for arc welding of aluminum
DE4106900A1 (de) * 1991-03-05 1992-09-10 Messer Griesheim Gmbh Schutzgas zum wig-, mig-, mag- und plasmaschweissen
JPH0639554A (ja) * 1991-06-26 1994-02-15 Kyodo Sanso Kk ガスシールドメタルアーク溶接方法
JP3240169B2 (ja) * 1991-11-20 2001-12-17 大見 忠弘 超高純度ガス供給配管系用溶接システム
JP3286697B2 (ja) * 1992-05-29 2002-05-27 忠弘 大見 溶接部に酸化不動態膜を形成する方法及びプロセス装置
US5558791A (en) * 1992-12-12 1996-09-24 Messer Griesheim Inert gas for the arc welding of aluminum
US5396039A (en) * 1993-11-24 1995-03-07 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Process for assembling piping or components by TIG welding

Also Published As

Publication number Publication date
DK0945207T3 (da) 2003-09-15
EP0945207B1 (fr) 2003-06-11
DE69908683T2 (de) 2004-04-29
US6069336A (en) 2000-05-30
CA2266931A1 (fr) 1999-09-26
ES2204075T3 (es) 2004-04-16
FR2776550B1 (fr) 2000-05-05
FR2776550A1 (fr) 1999-10-01
BR9901037A (pt) 1999-12-21
DE69908683D1 (de) 2003-07-17
JPH11309579A (ja) 1999-11-09
EP0945207A1 (fr) 1999-09-29
PT945207E (pt) 2003-10-31

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