FR2514223A1 - Dispositif pour produire un plasma, notamment pour la fusion des ceramiques et pour la metallurgie extractive - Google Patents
Dispositif pour produire un plasma, notamment pour la fusion des ceramiques et pour la metallurgie extractive Download PDFInfo
- Publication number
- FR2514223A1 FR2514223A1 FR8118541A FR8118541A FR2514223A1 FR 2514223 A1 FR2514223 A1 FR 2514223A1 FR 8118541 A FR8118541 A FR 8118541A FR 8118541 A FR8118541 A FR 8118541A FR 2514223 A1 FR2514223 A1 FR 2514223A1
- Authority
- FR
- France
- Prior art keywords
- cathode
- anode
- bore
- powder
- hollow
- 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
- 239000000843 powder Substances 0.000 title claims abstract description 33
- 239000000919 ceramic Substances 0.000 title claims description 5
- 238000002844 melting Methods 0.000 title claims description 4
- 230000008018 melting Effects 0.000 title claims description 4
- 238000005272 metallurgy Methods 0.000 title description 2
- 229910052582 BN Inorganic materials 0.000 claims abstract description 4
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims abstract description 4
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910052721 tungsten Inorganic materials 0.000 claims abstract description 4
- 239000010937 tungsten Substances 0.000 claims abstract description 4
- 238000011144 upstream manufacturing Methods 0.000 claims description 8
- 239000000725 suspension Substances 0.000 claims description 7
- 238000009852 extractive metallurgy Methods 0.000 claims description 4
- 230000035515 penetration Effects 0.000 claims description 3
- 239000011819 refractory material Substances 0.000 claims description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract description 4
- 238000001816 cooling Methods 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 229910052782 aluminium Inorganic materials 0.000 abstract description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 2
- ZSLUVFAKFWKJRC-IGMARMGPSA-N 232Th Chemical compound [232Th] ZSLUVFAKFWKJRC-IGMARMGPSA-N 0.000 abstract 1
- 229910052776 Thorium Inorganic materials 0.000 abstract 1
- 239000004411 aluminium Substances 0.000 abstract 1
- 238000010891 electric arc Methods 0.000 abstract 1
- 210000002381 plasma Anatomy 0.000 description 23
- 239000007789 gas Substances 0.000 description 21
- 239000002245 particle Substances 0.000 description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 7
- 229910052802 copper Inorganic materials 0.000 description 7
- 239000010949 copper Substances 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- -1 polytetrafluoroethylene Polymers 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 229910052845 zircon Inorganic materials 0.000 description 2
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 229910000628 Ferrovanadium Inorganic materials 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 238000005255 carburizing Methods 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 229910000423 chromium oxide Inorganic materials 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000004320 controlled atmosphere Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- PNXOJQQRXBVKEX-UHFFFAOYSA-N iron vanadium Chemical compound [V].[Fe] PNXOJQQRXBVKEX-UHFFFAOYSA-N 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 description 1
- 229910052982 molybdenum disulfide Inorganic materials 0.000 description 1
- 238000005121 nitriding Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229910021332 silicide Inorganic materials 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 229910052847 thorite Inorganic materials 0.000 description 1
- XSSPKPCFRBQLBU-UHFFFAOYSA-N thorium(iv) orthosilicate Chemical compound [Th+4].[O-][Si]([O-])([O-])[O-] XSSPKPCFRBQLBU-UHFFFAOYSA-N 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 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
- H05H1/42—Plasma torches using an arc with provisions for introducing materials into the plasma, e.g. powder or liquid
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Plasma Technology (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8118541A FR2514223A1 (fr) | 1981-10-01 | 1981-10-01 | Dispositif pour produire un plasma, notamment pour la fusion des ceramiques et pour la metallurgie extractive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8118541A FR2514223A1 (fr) | 1981-10-01 | 1981-10-01 | Dispositif pour produire un plasma, notamment pour la fusion des ceramiques et pour la metallurgie extractive |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2514223A1 true FR2514223A1 (fr) | 1983-04-08 |
| FR2514223B1 FR2514223B1 (enrdf_load_stackoverflow) | 1985-05-24 |
Family
ID=9262663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8118541A Granted FR2514223A1 (fr) | 1981-10-01 | 1981-10-01 | Dispositif pour produire un plasma, notamment pour la fusion des ceramiques et pour la metallurgie extractive |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2514223A1 (enrdf_load_stackoverflow) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2540671A1 (fr) * | 1983-02-08 | 1984-08-10 | Commw Scient Ind Res Org | Source de rayonnements, notamment pour appareils pour la production de rayons x |
| FR2550467A1 (fr) * | 1983-08-08 | 1985-02-15 | Aerospatiale | Procede et dispositif pour l'injection d'une matiere finement divisee dans un ecoulement chaud gazeux et appareil mettant en oeuvre ce procede |
| EP0195409A3 (en) * | 1985-03-21 | 1987-05-06 | United Overlay Systems | Plasma transfer welded arc torch |
| EP0295752A1 (en) * | 1987-06-16 | 1988-12-21 | Shell Internationale Researchmaatschappij B.V. | Apparatus suitable for plasma surface treating and process for preparing membrane layers |
| FR2652981A1 (fr) * | 1989-10-05 | 1991-04-12 | Centre Nat Rech Scient | Generateur de plasma a cathode creuse pour le traitement de poudres par plasma. |
| DE19930925B4 (de) * | 1998-07-06 | 2011-05-05 | Laure, Stefan, Dr. | Plasmagenerator |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1192483A (fr) * | 1956-12-31 | 1959-10-27 | Union Carbide Corp | Procédé et appareil pour revêtir des pièces en s'aidant d'une flamme d'arc |
| US2922869A (en) * | 1958-07-07 | 1960-01-26 | Plasmadyne Corp | Plasma stream apparatus and methods |
| US3433991A (en) * | 1965-09-24 | 1969-03-18 | Nat Res Dev | Plasma arc device with cathode structure comprising plurality of rods |
| FR2153080A1 (enrdf_load_stackoverflow) * | 1971-09-17 | 1973-04-27 | Philips Nv | |
| EP0017201A1 (de) * | 1979-04-04 | 1980-10-15 | DEUTSCHE FORSCHUNGSANSTALT FÜR LUFT- UND RAUMFAHRT e.V. | Gleichstrom-Plasmabrenner |
-
1981
- 1981-10-01 FR FR8118541A patent/FR2514223A1/fr active Granted
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1192483A (fr) * | 1956-12-31 | 1959-10-27 | Union Carbide Corp | Procédé et appareil pour revêtir des pièces en s'aidant d'une flamme d'arc |
| US2922869A (en) * | 1958-07-07 | 1960-01-26 | Plasmadyne Corp | Plasma stream apparatus and methods |
| US3433991A (en) * | 1965-09-24 | 1969-03-18 | Nat Res Dev | Plasma arc device with cathode structure comprising plurality of rods |
| FR2153080A1 (enrdf_load_stackoverflow) * | 1971-09-17 | 1973-04-27 | Philips Nv | |
| US3830997A (en) * | 1971-09-17 | 1974-08-20 | Philips Corp | Method of and device for the thermal working and processing of high-melting-point materials |
| EP0017201A1 (de) * | 1979-04-04 | 1980-10-15 | DEUTSCHE FORSCHUNGSANSTALT FÜR LUFT- UND RAUMFAHRT e.V. | Gleichstrom-Plasmabrenner |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2540671A1 (fr) * | 1983-02-08 | 1984-08-10 | Commw Scient Ind Res Org | Source de rayonnements, notamment pour appareils pour la production de rayons x |
| WO1984003175A1 (en) * | 1983-02-08 | 1984-08-16 | Commw Scient Ind Res Org | Radiation source |
| GB2143989A (en) * | 1983-02-08 | 1985-02-20 | Commw Scient Ind Res Org | Radiation source |
| FR2550467A1 (fr) * | 1983-08-08 | 1985-02-15 | Aerospatiale | Procede et dispositif pour l'injection d'une matiere finement divisee dans un ecoulement chaud gazeux et appareil mettant en oeuvre ce procede |
| EP0134168A1 (fr) * | 1983-08-08 | 1985-03-13 | AEROSPATIALE Société Nationale Industrielle | Procédé et dispositif pour obtenir un jet homogène à partir d'un jet de plasma et d'un courant de matière finement divisée et appareil utilisant ce procédé |
| EP0195409A3 (en) * | 1985-03-21 | 1987-05-06 | United Overlay Systems | Plasma transfer welded arc torch |
| EP0295752A1 (en) * | 1987-06-16 | 1988-12-21 | Shell Internationale Researchmaatschappij B.V. | Apparatus suitable for plasma surface treating and process for preparing membrane layers |
| FR2652981A1 (fr) * | 1989-10-05 | 1991-04-12 | Centre Nat Rech Scient | Generateur de plasma a cathode creuse pour le traitement de poudres par plasma. |
| WO1991005449A1 (fr) * | 1989-10-05 | 1991-04-18 | Centre National De La Recherche Scientifique (Cnrs) | Generateur de plasma a cathode creuse pour le traitement de poudres par plasma |
| DE19930925B4 (de) * | 1998-07-06 | 2011-05-05 | Laure, Stefan, Dr. | Plasmagenerator |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2514223B1 (enrdf_load_stackoverflow) | 1985-05-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |