DE2416732C2 - Vorrichtung zur Plasma-Bearbeitung von elektrisch leitenden Werkstoffen - Google Patents
Vorrichtung zur Plasma-Bearbeitung von elektrisch leitenden WerkstoffenInfo
- Publication number
- DE2416732C2 DE2416732C2 DE2416732A DE2416732A DE2416732C2 DE 2416732 C2 DE2416732 C2 DE 2416732C2 DE 2416732 A DE2416732 A DE 2416732A DE 2416732 A DE2416732 A DE 2416732A DE 2416732 C2 DE2416732 C2 DE 2416732C2
- Authority
- DE
- Germany
- Prior art keywords
- diameter
- electrode
- nozzle
- 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
Links
- 239000004020 conductor Substances 0.000 title claims description 5
- 239000000463 material Substances 0.000 claims description 20
- 229910052721 tungsten Inorganic materials 0.000 claims description 8
- 230000008018 melting Effects 0.000 claims description 5
- 238000002844 melting Methods 0.000 claims description 5
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 3
- 239000010937 tungsten Substances 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 35
- 230000001681 protective effect Effects 0.000 description 17
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 14
- 239000011261 inert gas Substances 0.000 description 8
- 238000003466 welding Methods 0.000 description 8
- 229910052786 argon Inorganic materials 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- 239000000945 filler Substances 0.000 description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- 239000001569 carbon dioxide Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052727 yttrium Inorganic materials 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 229910052746 lanthanum Inorganic materials 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 229910001080 W alloy Inorganic materials 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- CFQGDIWRTHFZMQ-UHFFFAOYSA-N argon helium Chemical compound [He].[Ar] CFQGDIWRTHFZMQ-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052735 hafnium Inorganic materials 0.000 description 1
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000000289 melt material Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 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
- B23K10/00—Welding or cutting by means of a plasma
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/24—Generating plasma
- H05H1/26—Plasma torches
- H05H1/32—Plasma torches using an arc
- H05H1/34—Details, e.g. electrodes, nozzles
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/24—Generating plasma
- H05H1/26—Plasma torches
- H05H1/32—Plasma torches using an arc
- H05H1/34—Details, e.g. electrodes, nozzles
- H05H1/3421—Transferred arc or pilot arc mode
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/24—Generating plasma
- H05H1/26—Plasma torches
- H05H1/32—Plasma torches using an arc
- H05H1/34—Details, e.g. electrodes, nozzles
- H05H1/3436—Hollow cathodes with internal coolant flow
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Mechanical Engineering (AREA)
- Arc Welding In General (AREA)
- Plasma Technology (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7415248A FR2269399A1 (en) | 1974-05-02 | 1974-05-02 | Plasma welding and coating of conducting materials - using non-consumable electrode as anode in D.C. arc |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2416732A1 DE2416732A1 (de) | 1975-10-23 |
| DE2416732C2 true DE2416732C2 (de) | 1982-05-06 |
Family
ID=9138383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2416732A Expired DE2416732C2 (de) | 1974-05-02 | 1974-04-05 | Vorrichtung zur Plasma-Bearbeitung von elektrisch leitenden Werkstoffen |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE2416732C2 (enrdf_load_stackoverflow) |
| FR (1) | FR2269399A1 (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53119766A (en) * | 1977-03-30 | 1978-10-19 | Naoyoshi Hosoda | Plasma melt cutting method |
| US4689468A (en) * | 1986-02-10 | 1987-08-25 | Electro-Plasma, Inc. | Method of and apparatus providing oxide reduction in a plasma environment |
| US9516738B2 (en) | 2013-09-30 | 2016-12-06 | Hypertherm, Inc. | Plasma torch electrode materials and related systems and methods |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3016447A (en) * | 1956-12-31 | 1962-01-09 | Union Carbide Corp | Collimated electric arc-powder deposition process |
| NL290760A (enrdf_load_stackoverflow) * | 1962-03-30 | |||
| DE1465030B2 (de) * | 1963-02-01 | 1970-12-23 | Kabel- und Metallwerke Gutehoffnungshütte AG, 3000 Hannover | Nichtabschmelzende Lichtbogenelektrode |
| US3366772A (en) * | 1964-07-20 | 1968-01-30 | Union Carbide Corp | Plasma arc cutting with swirl flow |
-
1974
- 1974-04-05 DE DE2416732A patent/DE2416732C2/de not_active Expired
- 1974-05-02 FR FR7415248A patent/FR2269399A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2269399A1 (en) | 1975-11-28 |
| DE2416732A1 (de) | 1975-10-23 |
| FR2269399B1 (enrdf_load_stackoverflow) | 1976-12-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| D2 | Grant after examination | ||
| 8339 | Ceased/non-payment of the annual fee |