GB1297970A - - Google Patents
Info
- Publication number
- GB1297970A GB1297970A GB1297970DA GB1297970A GB 1297970 A GB1297970 A GB 1297970A GB 1297970D A GB1297970D A GB 1297970DA GB 1297970 A GB1297970 A GB 1297970A
- Authority
- GB
- United Kingdom
- Prior art keywords
- cathode
- burner
- reactive
- plasma
- bykhovsky
- 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
- 239000000956 alloy Substances 0.000 abstract 2
- 229910045601 alloy Inorganic materials 0.000 abstract 2
- 229910052735 hafnium Inorganic materials 0.000 abstract 2
- 229910052776 Thorium Inorganic materials 0.000 abstract 1
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Inorganic materials [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 abstract 1
- 238000010891 electric arc Methods 0.000 abstract 1
- 230000004927 fusion Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 abstract 1
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 229910052746 lanthanum Inorganic materials 0.000 abstract 1
- 229910052744 lithium Inorganic materials 0.000 abstract 1
- 238000002844 melting Methods 0.000 abstract 1
- 230000008018 melting Effects 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 229910052752 metalloid Inorganic materials 0.000 abstract 1
- 150000002738 metalloids Chemical class 0.000 abstract 1
- 150000002739 metals Chemical class 0.000 abstract 1
- 229910052758 niobium Inorganic materials 0.000 abstract 1
- 238000005121 nitriding Methods 0.000 abstract 1
- 238000004663 powder metallurgy Methods 0.000 abstract 1
- 229910052702 rhenium Inorganic materials 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 238000007669 thermal treatment Methods 0.000 abstract 1
- 229910052721 tungsten Inorganic materials 0.000 abstract 1
- 238000003466 welding Methods 0.000 abstract 1
Classifications
-
- 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
-
- 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
- B23K35/222—Non-consumable 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
- H05H1/3442—Cathodes with inserted tip
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Mechanical Engineering (AREA)
- Physical Vapour Deposition (AREA)
- Plasma Technology (AREA)
- Nonmetallic Welding Materials (AREA)
- Electrolytic Production Of Metals (AREA)
- Arc Welding In General (AREA)
- Solid Thermionic Cathode (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU691297701A SU353494A1 (ru) | 1969-01-08 | 1969-01-08 | Катод дл электродуговых процессов в активных средах |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1297970A true GB1297970A (enExample) | 1972-11-29 |
Family
ID=20444354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1297970D Expired GB1297970A (enExample) | 1969-01-08 | 1969-12-15 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3758746A (enExample) |
| FR (1) | FR2027900A1 (enExample) |
| GB (1) | GB1297970A (enExample) |
| SE (1) | SE346719B (enExample) |
| SU (3) | SU353494A1 (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3930139A (en) * | 1974-05-28 | 1975-12-30 | David Grigorievich Bykhovsky | Nonconsumable electrode for oxygen arc working |
| GB1520000A (en) * | 1974-10-10 | 1978-08-02 | Vni P Konstr I Tech | Plasma arc torches |
| SE426215B (sv) * | 1978-05-11 | 1982-12-20 | Vni Pk I Tech Inst Elektrosvar | Icke-smeltande elektrod for plasmabagsvetsning och forfarande for framstellning derav |
| FR2805192B1 (fr) | 2000-02-18 | 2002-06-28 | Air Liquide | Procede et installation de travail a l'arc plasma avec gaz a teneurs controlees en o2 et n2 |
| EP3053418B1 (en) | 2013-09-30 | 2021-05-19 | Hypertherm, Inc. | Plasma torch electrode materials and related systems and methods |
-
1969
- 1969-01-08 SU SU691297701A patent/SU353494A1/ru active
- 1969-01-08 SU SU691297701K patent/SU353496A1/ru active
- 1969-01-08 SU SU691297701D patent/SU353495A1/ru active
- 1969-12-15 GB GB1297970D patent/GB1297970A/en not_active Expired
- 1969-12-23 US US00887742A patent/US3758746A/en not_active Expired - Lifetime
- 1969-12-29 FR FR6945272A patent/FR2027900A1/fr active Pending
-
1970
- 1970-01-07 SE SE00130/70A patent/SE346719B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3758746A (en) | 1973-09-11 |
| SU353496A1 (ru) | 1980-05-05 |
| SU353495A1 (ru) | 1980-05-05 |
| FR2027900A1 (enExample) | 1970-10-02 |
| DE1963151B2 (de) | 1977-03-17 |
| DE1963151A1 (de) | 1970-07-23 |
| SU353494A1 (ru) | 1980-05-05 |
| SE346719B (enExample) | 1972-07-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 429A | Application made for amendment of specification (sect. 29/1949) | ||
| 429H | Application (made) for amendment of specification now open to opposition (sect. 29/1949) | ||
| 429D | Case decided by the comptroller ** specification amended (sect. 29/1949) | ||
| PS | Patent sealed [section 19, patents act 1949] | ||
| PE20 | Patent expired after termination of 20 years |