SE8000998L - Forfarande for tendning av en likstromssvetsljusbage, speciellt vid skyddsgasbagsvetsning med icke avsmeltande elektrod av lettmetaller - Google Patents
Forfarande for tendning av en likstromssvetsljusbage, speciellt vid skyddsgasbagsvetsning med icke avsmeltande elektrod av lettmetallerInfo
- Publication number
- SE8000998L SE8000998L SE8000998A SE8000998A SE8000998L SE 8000998 L SE8000998 L SE 8000998L SE 8000998 A SE8000998 A SE 8000998A SE 8000998 A SE8000998 A SE 8000998A SE 8000998 L SE8000998 L SE 8000998L
- Authority
- SE
- Sweden
- Prior art keywords
- welding
- ignition
- electrode
- workpiece
- elevating
- Prior art date
Links
- 238000003466 welding Methods 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 3
- 230000003028 elevating effect Effects 0.000 title 1
- 238000002844 melting Methods 0.000 title 1
- 229910052751 metal Inorganic materials 0.000 title 1
- 239000002184 metal Substances 0.000 title 1
- 150000002739 metals Chemical class 0.000 title 1
- 230000001681 protective effect Effects 0.000 title 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 1
- 229910052782 aluminium Inorganic materials 0.000 abstract 1
- 239000011261 inert gas Substances 0.000 abstract 1
- 229910001234 light alloy Inorganic materials 0.000 abstract 1
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 (1)
| Publication Number | Publication Date |
|---|---|
| SE8000998L true SE8000998L (sv) | 1980-08-08 |
Family
ID=6062297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8000998A SE8000998L (sv) | 1979-02-07 | 1980-02-07 | Forfarande for tendning av en likstromssvetsljusbage, speciellt vid skyddsgasbagsvetsning med icke avsmeltande elektrod av lettmetaller |
Country Status (5)
| Country | Link |
|---|---|
| CH (1) | CH645052A5 (enrdf_load_stackoverflow) |
| DE (1) | DE2904481A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2448411A1 (enrdf_load_stackoverflow) |
| GB (1) | GB2042956B (enrdf_load_stackoverflow) |
| SE (1) | SE8000998L (enrdf_load_stackoverflow) |
Families Citing this family (4)
| 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 |
| RU2313429C1 (ru) * | 2006-04-18 | 2007-12-27 | Государственное образовательное учреждение высшего профессионального образования Красноярский государственный технический университет (КГТУ) | Способ зажигания дуги |
| DE102020209717A1 (de) * | 2020-07-31 | 2022-02-03 | Fronius International Gmbh | Verfahren und Vorrichtung zum Schweißen von Werkstücken |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3382345A (en) * | 1966-08-01 | 1968-05-07 | Air Reduction | Asymmetric alternating current welding |
| DE1907023B2 (de) * | 1969-02-12 | 1974-04-11 | Messer Griesheim Gmbh, 6000 Frankfurt | Verfahren und Vorrichtung zum Zünden 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
Also Published As
| Publication number | Publication date |
|---|---|
| FR2448411B1 (enrdf_load_stackoverflow) | 1985-03-22 |
| CH645052A5 (de) | 1984-09-14 |
| GB2042956A (en) | 1980-10-01 |
| GB2042956B (en) | 1983-04-13 |
| DE2904481A1 (de) | 1980-08-21 |
| FR2448411A1 (fr) | 1980-09-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NAV | Patent application has lapsed |
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