FR2251153A1 - Gas mixt. contg. hydrogen for plasma welding - prevents oxidation of tungsten electrode - Google Patents
Gas mixt. contg. hydrogen for plasma welding - prevents oxidation of tungsten electrodeInfo
- Publication number
- FR2251153A1 FR2251153A1 FR7437409A FR7437409A FR2251153A1 FR 2251153 A1 FR2251153 A1 FR 2251153A1 FR 7437409 A FR7437409 A FR 7437409A FR 7437409 A FR7437409 A FR 7437409A FR 2251153 A1 FR2251153 A1 FR 2251153A1
- Authority
- FR
- France
- Prior art keywords
- contg
- hydrogen
- plasma welding
- tungsten electrode
- prevents oxidation
- 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.)
- Granted
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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7315400A SE7315400L (fr) | 1973-11-14 | 1973-11-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2251153A1 true FR2251153A1 (en) | 1975-06-06 |
FR2251153B1 FR2251153B1 (fr) | 1978-04-28 |
Family
ID=20319099
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7437409A Granted FR2251153A1 (en) | 1973-11-14 | 1974-11-13 | Gas mixt. contg. hydrogen for plasma welding - prevents oxidation of tungsten electrode |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE821618A (fr) |
DE (1) | DE2451591A1 (fr) |
DK (1) | DK556674A (fr) |
FR (1) | FR2251153A1 (fr) |
NL (1) | NL7414811A (fr) |
SE (1) | SE7315400L (fr) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0451051A1 (fr) * | 1990-04-04 | 1991-10-09 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Gaz plasmagène et application de ce gaz à la projection plasma d'oxyde métallique |
WO1999022901A1 (fr) * | 1997-11-03 | 1999-05-14 | Messer Griesheim Gmbh | Gaz protecteur pour le soudage a tungstene et a gaz inerte |
EP0945207A1 (fr) * | 1998-03-26 | 1999-09-29 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Procédé de soudage ou de coupage plasma ou tig avec gaz non-oxydant à faible teneur en impuretés H2O et/ou O2 |
EP2017027A1 (fr) * | 2007-07-17 | 2009-01-21 | Linde Aktiengesellschaft | Méthode de l'arc soudure |
EP1459830B2 (fr) † | 2003-03-19 | 2011-04-20 | Taiyo Nippon Sanso Corporation | Procédé de soudageTIG |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19635497A1 (de) * | 1996-09-03 | 1998-03-05 | Messer Griesheim Gmbh | Schutzgasgemisch für Verwendung beim Wolfram-Inertgas-Schweißen |
DE102014117073A1 (de) | 2014-07-25 | 2015-02-19 | Westfalen Ag | Schutzgas für ein Schweissverfahren |
-
1973
- 1973-11-14 SE SE7315400A patent/SE7315400L/ unknown
-
1974
- 1974-10-23 DK DK556674A patent/DK556674A/da unknown
- 1974-10-29 BE BE149999A patent/BE821618A/fr unknown
- 1974-10-30 DE DE19742451591 patent/DE2451591A1/de active Pending
- 1974-11-13 FR FR7437409A patent/FR2251153A1/fr active Granted
- 1974-11-13 NL NL7414811A patent/NL7414811A/xx unknown
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0451051A1 (fr) * | 1990-04-04 | 1991-10-09 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Gaz plasmagène et application de ce gaz à la projection plasma d'oxyde métallique |
FR2660825A1 (fr) * | 1990-04-04 | 1991-10-11 | Air Liquide | Gaz plasmagene et application de ce gaz a la projection plasma d'oxyde metallique. |
US5271869A (en) * | 1990-04-04 | 1993-12-21 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Plasma producing gas for plasma projection of metallic oxide |
WO1999022901A1 (fr) * | 1997-11-03 | 1999-05-14 | Messer Griesheim Gmbh | Gaz protecteur pour le soudage a tungstene et a gaz inerte |
DE19848954B4 (de) * | 1997-11-03 | 2008-04-30 | Air Liquide Deutschland Gmbh | Schutzgas zum WIG-Schweißen sowie Verfahren und Verwendung dafür |
EP0945207A1 (fr) * | 1998-03-26 | 1999-09-29 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Procédé de soudage ou de coupage plasma ou tig avec gaz non-oxydant à faible teneur en impuretés H2O et/ou O2 |
FR2776550A1 (fr) * | 1998-03-26 | 1999-10-01 | Air Liquide | Procede de soudage ou de coupage plasma ou tig avec gaz non-oxydant a faible teneur en impuretes h2o et/ou o2 |
US6069336A (en) * | 1998-03-26 | 2000-05-30 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Plasma or TIG welding or cutting process with a non-oxidizing gas having a low H2 O and/or O2 impurity content |
EP1459830B2 (fr) † | 2003-03-19 | 2011-04-20 | Taiyo Nippon Sanso Corporation | Procédé de soudageTIG |
EP2017027A1 (fr) * | 2007-07-17 | 2009-01-21 | Linde Aktiengesellschaft | Méthode de l'arc soudure |
Also Published As
Publication number | Publication date |
---|---|
DK556674A (fr) | 1975-07-14 |
SE7315400L (fr) | 1975-05-15 |
DE2451591A1 (de) | 1975-05-22 |
FR2251153B1 (fr) | 1978-04-28 |
BE821618A (fr) | 1975-02-17 |
NL7414811A (nl) | 1975-05-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |