SE426215B - Icke-smeltande elektrod for plasmabagsvetsning och forfarande for framstellning derav - Google Patents
Icke-smeltande elektrod for plasmabagsvetsning och forfarande for framstellning deravInfo
- Publication number
- SE426215B SE426215B SE7903624A SE7903624A SE426215B SE 426215 B SE426215 B SE 426215B SE 7903624 A SE7903624 A SE 7903624A SE 7903624 A SE7903624 A SE 7903624A SE 426215 B SE426215 B SE 426215B
- Authority
- SE
- Sweden
- Prior art keywords
- hafnium
- layer
- carbon dioxide
- melting electrode
- active insert
- Prior art date
Links
- 238000002844 melting Methods 0.000 title claims description 87
- 238000000034 method Methods 0.000 title description 15
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 98
- 229910052735 hafnium Inorganic materials 0.000 claims description 85
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 claims description 85
- 230000008018 melting Effects 0.000 claims description 84
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 52
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 51
- 239000001569 carbon dioxide Substances 0.000 claims description 49
- 229910002804 graphite Inorganic materials 0.000 claims description 48
- 239000010439 graphite Substances 0.000 claims description 48
- 238000003466 welding Methods 0.000 claims description 30
- 238000010891 electric arc Methods 0.000 claims description 25
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 18
- 229910052802 copper Inorganic materials 0.000 claims description 18
- 239000010949 copper Substances 0.000 claims description 18
- 239000000203 mixture Substances 0.000 claims description 16
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 6
- NBPDGMBJPJQIGE-UHFFFAOYSA-N [Hf].C(=O)=O Chemical compound [Hf].C(=O)=O NBPDGMBJPJQIGE-UHFFFAOYSA-N 0.000 claims 1
- 238000005304 joining Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 description 11
- 230000015572 biosynthetic process Effects 0.000 description 10
- 230000008569 process Effects 0.000 description 9
- 230000003628 erosive effect Effects 0.000 description 8
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 7
- 229910052726 zirconium Inorganic materials 0.000 description 7
- 229910045601 alloy Inorganic materials 0.000 description 6
- 239000000956 alloy Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 5
- 230000003993 interaction Effects 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 229910000851 Alloy steel Inorganic materials 0.000 description 4
- 229910000975 Carbon steel Inorganic materials 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 230000035515 penetration Effects 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 238000010304 firing Methods 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 239000002436 steel type Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- GEIAQOFPUVMAGM-UHFFFAOYSA-N Oxozirconium Chemical class [Zr]=O GEIAQOFPUVMAGM-UHFFFAOYSA-N 0.000 description 1
- OTCHGXYCWNXDOA-UHFFFAOYSA-N [C].[Zr] Chemical compound [C].[Zr] OTCHGXYCWNXDOA-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000007888 film coating Substances 0.000 description 1
- 238000009501 film coating Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004021 metal welding Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B7/00—Heating by electric discharge
- H05B7/02—Details
- H05B7/06—Electrodes
- H05B7/08—Electrodes non-consumable
-
- 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
- B23K35/02—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape
- B23K35/0205—Non-consumable electrodes; C-electrodes
-
- 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
- H05H1/3442—Cathodes with inserted tip
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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU782607702A SU841870A1 (ru) | 1978-05-11 | 1978-05-11 | Неплав щийс электрод дл плаз-МЕННОй ОбРАбОТКи |
| SU782607701A SU695074A1 (ru) | 1978-05-11 | 1978-05-11 | Способ изготовлени неплав щегос электрода |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7903624L SE7903624L (sv) | 1979-11-12 |
| SE426215B true SE426215B (sv) | 1982-12-20 |
Family
ID=26665664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7903624A SE426215B (sv) | 1978-05-11 | 1979-04-25 | Icke-smeltande elektrod for plasmabagsvetsning och forfarande for framstellning derav |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4304984A (cs) |
| CA (1) | CA1134457A (cs) |
| CS (1) | CS204664B1 (cs) |
| DD (1) | DD143741A1 (cs) |
| DE (1) | DE2919084C2 (cs) |
| FR (1) | FR2425296A1 (cs) |
| GB (1) | GB2021370B (cs) |
| SE (1) | SE426215B (cs) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE452862B (sv) * | 1985-06-05 | 1987-12-21 | Aga Ab | Ljusbagselektrod |
| WO1990004488A1 (fr) * | 1988-10-26 | 1990-05-03 | Institut Elektrosvarki Imeni E.O.Patona Akademii Nauk Ukrainskoi Ssr | Electrode non fusible pour procedes a l'arc electrique |
| FR2646580A1 (fr) * | 1989-04-28 | 1990-11-02 | Inst Elektroswarki Patona | Electrode non fusible pour processus de traitement a l'arc |
| US5097111A (en) * | 1990-01-17 | 1992-03-17 | Esab Welding Products, Inc. | Electrode for plasma arc torch and method of fabricating same |
| US5023425A (en) * | 1990-01-17 | 1991-06-11 | Esab Welding Products, Inc. | Electrode for plasma arc torch and method of fabricating same |
| US5857888A (en) * | 1996-10-28 | 1999-01-12 | Prometron Technics Corp. | Method of manufacturing a plasma torch eletrode |
| US6066827A (en) * | 1997-09-10 | 2000-05-23 | The Esab Group, Inc. | Electrode with emissive element having conductive portions |
| US6657153B2 (en) | 2001-01-31 | 2003-12-02 | The Esab Group, Inc. | Electrode diffusion bonding |
| US6420673B1 (en) | 2001-02-20 | 2002-07-16 | The Esab Group, Inc. | Powdered metal emissive elements |
| US6423922B1 (en) | 2001-05-31 | 2002-07-23 | The Esab Group, Inc. | Process of forming an electrode |
| US6528753B2 (en) | 2001-05-31 | 2003-03-04 | The Esab Group, Inc. | Method of coating an emissive element |
| US6563075B1 (en) | 2001-12-20 | 2003-05-13 | The Esab Group, Inc. | Method of forming an electrode |
| US7153586B2 (en) | 2003-08-01 | 2006-12-26 | Vapor Technologies, Inc. | Article with scandium compound decorative coating |
| US20050029234A1 (en) * | 2003-08-04 | 2005-02-10 | Feng Lu | Resistance spot welding electrode |
| US20070026205A1 (en) | 2005-08-01 | 2007-02-01 | Vapor Technologies Inc. | Article having patterned decorative coating |
| CA2652428A1 (en) | 2006-05-18 | 2007-11-29 | Valerian Pershin | Highly ordered structure pyrolitic graphite or carbon-carbon composite cathodes for plasma generation in carbon containing gases |
| DE102015001455A1 (de) | 2014-07-15 | 2016-01-21 | Linde Aktiengesellschaft | Elektrode für einen Schweißbrenner zum Wolfram-Schutzgasschweißen und Schweißbrenner mit solcher Elektrode |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2952573A (en) * | 1957-05-31 | 1960-09-13 | Nat Res Corp | Carbide coated tungsten electrode |
| NL290760A (cs) * | 1962-03-30 | |||
| US3307011A (en) * | 1963-08-29 | 1967-02-28 | Union Carbide Corp | Method for increasing electrode life |
| FR1387956A (fr) * | 1963-12-17 | 1965-02-05 | Union Carbide Corp | électrode à arc |
| US3592649A (en) * | 1967-04-21 | 1971-07-13 | Mead Corp | Color photographic process for producing visually transparent but photographically opaque photomasks |
| US3597649A (en) * | 1968-02-15 | 1971-08-03 | David Grigorievich Bykhovsky | Device for plasma-arc treatment of materials |
| CH487698A (de) * | 1968-02-23 | 1970-03-31 | Siemens Ag | Nichtabschmelzende Elektrode für Lichtbögen kleiner Leistung |
| SU353496A1 (ru) * | 1969-01-08 | 1980-05-05 | Bykhovskij D G | Катод дл электродуговых процессов в активных средах |
| GB1442075A (en) * | 1974-05-28 | 1976-07-07 | V N I Pk I T Chesky I Elektros | Electrodes for arc and plasma-arc working method and apparatus for coating glassware |
| US4074718A (en) * | 1976-03-17 | 1978-02-21 | Valleylab, Inc. | Electrosurgical instrument |
| GB1566192A (en) * | 1977-02-14 | 1980-04-30 | V N I P Konstrukt I Tekhnolog | Method of treating argonarc cathode |
-
1979
- 1979-04-25 SE SE7903624A patent/SE426215B/sv not_active IP Right Cessation
- 1979-04-30 CA CA000326754A patent/CA1134457A/en not_active Expired
- 1979-05-10 CS CS793208A patent/CS204664B1/cs unknown
- 1979-05-10 DD DD79212785A patent/DD143741A1/de not_active IP Right Cessation
- 1979-05-11 GB GB7916360A patent/GB2021370B/en not_active Expired
- 1979-05-11 FR FR7912036A patent/FR2425296A1/fr active Granted
- 1979-05-11 DE DE2919084A patent/DE2919084C2/de not_active Expired
- 1979-07-13 US US06/057,442 patent/US4304984A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US4304984A (en) | 1981-12-08 |
| FR2425296A1 (fr) | 1979-12-07 |
| DD143741A1 (de) | 1980-09-10 |
| CS204664B1 (en) | 1981-04-30 |
| GB2021370A (en) | 1979-11-28 |
| FR2425296B1 (cs) | 1983-10-14 |
| SE7903624L (sv) | 1979-11-12 |
| GB2021370B (en) | 1982-09-22 |
| DE2919084A1 (de) | 1979-11-15 |
| DE2919084C2 (de) | 1983-08-18 |
| CA1134457A (en) | 1982-10-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
Ref document number: 7903624-0 Effective date: 19910117 Format of ref document f/p: F |