FR2448411A1 - Procede pour etablir un arc electrique de soudage a courant continu, notamment sous gaz protecteur avec une electrode non fusible a base de metaux legers - Google Patents
Procede pour etablir un arc electrique de soudage a courant continu, notamment sous gaz protecteur avec une electrode non fusible a base de metaux legersInfo
- Publication number
- FR2448411A1 FR2448411A1 FR8002619A FR8002619A FR2448411A1 FR 2448411 A1 FR2448411 A1 FR 2448411A1 FR 8002619 A FR8002619 A FR 8002619A FR 8002619 A FR8002619 A FR 8002619A FR 2448411 A1 FR2448411 A1 FR 2448411A1
- Authority
- FR
- France
- Prior art keywords
- electrode
- establishing
- protective gas
- fusable
- direct current
- 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
- B23K9/00—Arc welding or cutting
- B23K9/06—Arrangements or circuits for starting the arc, e.g. by generating ignition voltage, or for stabilising the arc
- B23K9/067—Starting the arc
- B23K9/0672—Starting the arc without direct contact between electrodes
- B23K9/0673—Ionisation of the arc gap by means of a tension with a step front (pulses or high frequency tensions)
-
- 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
- B23K9/167—Arc welding or cutting making use of shielding gas and of a non-consumable electrode
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Arc Welding Control (AREA)
- Arc Welding In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19792904481 DE2904481A1 (de) | 1979-02-07 | 1979-02-07 | Verfahren zum zuenden eines gleichstromschweisslichtbogens, insbesondere beim schutzgaslichtbogenschweissen mit nichtabschmelzender elektrode von leichtmetallen |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2448411A1 true FR2448411A1 (fr) | 1980-09-05 |
FR2448411B1 FR2448411B1 (ko) | 1985-03-22 |
Family
ID=6062297
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8002619A Granted FR2448411A1 (fr) | 1979-02-07 | 1980-02-06 | Procede pour etablir un arc electrique de soudage a courant continu, notamment sous gaz protecteur avec une electrode non fusible a base de metaux legers |
Country Status (5)
Country | Link |
---|---|
CH (1) | CH645052A5 (ko) |
DE (1) | DE2904481A1 (ko) |
FR (1) | FR2448411A1 (ko) |
GB (1) | GB2042956B (ko) |
SE (1) | SE8000998L (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19925628A1 (de) * | 1999-06-05 | 2000-12-07 | Emhart Inc | Hubzündungsschweißverfahren mit Reinigungsstufe |
DE10001344A1 (de) | 2000-01-14 | 2001-07-19 | Emhart Inc | Verfahren und Vorrichtung zum mehrstufigen Lichtbogenschweißen |
DE102020209717A1 (de) * | 2020-07-31 | 2022-02-03 | Fronius International Gmbh | Verfahren und Vorrichtung zum Schweißen von Werkstücken |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1152508A (en) * | 1966-08-01 | 1969-05-21 | Air Reduction | Asymmetric Alternating Current Welding |
DE1907023A1 (de) * | 1969-02-12 | 1970-09-03 | Linde Ag | Verfahren und Vorrichtung zum Zuenden eines Gleichstromlichtbogens beim Schweissen mit nicht abschmelzender Elektrode |
-
1979
- 1979-02-07 DE DE19792904481 patent/DE2904481A1/de not_active Withdrawn
-
1980
- 1980-02-06 CH CH94580A patent/CH645052A5/de not_active IP Right Cessation
- 1980-02-06 FR FR8002619A patent/FR2448411A1/fr active Granted
- 1980-02-06 GB GB8003915A patent/GB2042956B/en not_active Expired
- 1980-02-07 SE SE8000998A patent/SE8000998L/ not_active Application Discontinuation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1152508A (en) * | 1966-08-01 | 1969-05-21 | Air Reduction | Asymmetric Alternating Current Welding |
DE1907023A1 (de) * | 1969-02-12 | 1970-09-03 | Linde Ag | Verfahren und Vorrichtung zum Zuenden eines Gleichstromlichtbogens beim Schweissen mit nicht abschmelzender Elektrode |
Also Published As
Publication number | Publication date |
---|---|
CH645052A5 (de) | 1984-09-14 |
GB2042956A (en) | 1980-10-01 |
FR2448411B1 (ko) | 1985-03-22 |
SE8000998L (sv) | 1980-08-08 |
GB2042956B (en) | 1983-04-13 |
DE2904481A1 (de) | 1980-08-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |