GB1567838A - Heating workpieces by high current intensity glow discharge - Google Patents
Heating workpieces by high current intensity glow discharge Download PDFInfo
- Publication number
- GB1567838A GB1567838A GB6843/77A GB684377A GB1567838A GB 1567838 A GB1567838 A GB 1567838A GB 6843/77 A GB6843/77 A GB 6843/77A GB 684377 A GB684377 A GB 684377A GB 1567838 A GB1567838 A GB 1567838A
- Authority
- GB
- United Kingdom
- Prior art keywords
- work pieces
- temperature
- current
- glow discharge
- input connected
- 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/32009—Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
- H01J37/32018—Glow discharge
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/34—Methods of heating
- C21D1/38—Heating by cathodic discharges
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
- C23C8/36—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases using ionised gases, e.g. ionitriding
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/1906—Control of temperature characterised by the use of electric means using an analogue comparing device
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/32917—Plasma diagnostics
- H01J37/32935—Monitoring and controlling tubes by information coming from the object and/or discharge
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Automation & Control Theory (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Metallurgy (AREA)
- Analytical Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thermal Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
- Discharge Heating (AREA)
- Control Of Resistance Heating (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2606396A DE2606396C3 (de) | 1976-02-18 | 1976-02-18 | Vorrichtung zum Aufheizen und Einstellen einer vorgegebenen Behandlungstemperatur von Werkstücken mittels stromstarker Glimmentladung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1567838A true GB1567838A (en) | 1980-05-21 |
Family
ID=5970148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB6843/77A Expired GB1567838A (en) | 1976-02-18 | 1977-02-18 | Heating workpieces by high current intensity glow discharge |
Country Status (13)
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54105342A (en) * | 1978-02-07 | 1979-08-18 | Mitsubishi Electric Corp | Glow-discharge heating device |
| US4476373A (en) * | 1978-10-06 | 1984-10-09 | Wellman Thermal Systems Corporation | Control system and method of controlling ion nitriding apparatus |
| US4331856A (en) * | 1978-10-06 | 1982-05-25 | Wellman Thermal Systems Corporation | Control system and method of controlling ion nitriding apparatus |
| US4297190A (en) * | 1979-05-14 | 1981-10-27 | Western Electric Co., Inc. | Method for removing heat from a workpiece during processing in a vacuum chamber |
| DE3110915A1 (de) * | 1981-03-20 | 1982-12-02 | Ludger 5471 Wassenach Mersmann | Therapiegeraet zur behandlung von wasser und/oder biologischen systemen mit magnetfeldern und/oder elektromagnetischen strahlungen und/oder elektrischen stroemen |
| GB2100023B (en) * | 1981-06-05 | 1985-01-09 | Aizenshtein Anatoly Gdalievich | Method of control of chemico-thermal treatment of workpieces in glow discharge and a device for carrying out the same |
| BG41744A1 (en) * | 1984-11-26 | 1987-08-14 | Savov | Method for control of chimico= thermic processing of work- pieces with glowing dicharge in medium of processing gas and device for implementing this method |
| US4853046A (en) * | 1987-09-04 | 1989-08-01 | Surface Combustion, Inc. | Ion carburizing |
| US5127967A (en) * | 1987-09-04 | 1992-07-07 | Surface Combustion, Inc. | Ion carburizing |
| HUP0304104A2 (hu) * | 2003-12-22 | 2005-08-29 | László Kovács | Eljárás és vezérlő elrendezés olajsütő készülékek olajtöltés nélküli véletlen bekapcsolásának megszüntetésére |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH342980A (de) * | 1950-11-09 | 1959-12-15 | Berghaus Elektrophysik Anst | Verfahren zur Diffusionsbehandlung von Rohren aus Eisen und Stahl oder deren Legierungen |
| BE543129A (US20100223739A1-20100909-C00025.png) * | 1953-12-09 | |||
| FR1266098A (fr) * | 1959-08-17 | 1961-07-07 | Berghaus Elektrophysik Anst | Procédé et dispositif pour assurer la stabilité des décharges luminescentes de grande énergie en atmosphère de gaz |
| CH389797A (de) * | 1959-08-17 | 1965-03-31 | Berghaus Elektrophysik Anst | Vorrichtung zur Vermeidung von plötzlichen Änderungen des Entladungszustandes für mit stromstarken Glimmentladungen betriebene Entladungsgefässe |
| CH409694A (de) * | 1962-11-06 | 1966-03-15 | Berghaus Elektrophysik Anst | Verfahren zur Behandlung von Teilen eines Kugelschreibers |
| DE1275228B (de) * | 1966-11-08 | 1968-08-14 | Berghaus Elektrophysik Anst | Verfahren zur UEberwachung des elektrischen Verhaltens einer stromstarken Glimmentladung fuer metallurgische Verfahren und Einrichtung dazu |
| CA825823A (en) * | 1968-02-09 | 1969-10-21 | A. Hogan James | Electronic process controller |
| US3686557A (en) * | 1970-08-26 | 1972-08-22 | Fischer & Porter Co | Floating-type electronic servo-motor process controller |
| FR2131484A5 (US20100223739A1-20100909-C00025.png) * | 1972-03-15 | 1972-11-10 | Thalamas Alban | |
| JPS5148778A (ja) * | 1974-09-13 | 1976-04-27 | Fuji Electric Co Ltd | Ionchitsukadengennoseigyosochi |
-
1976
- 1976-02-18 DE DE2606396A patent/DE2606396C3/de not_active Expired
-
1977
- 1977-01-25 CH CH86277A patent/CH611098A5/xx not_active IP Right Cessation
- 1977-02-07 PL PL1977195856A patent/PL110400B1/pl unknown
- 1977-02-10 FR FR7703790A patent/FR2341892A1/fr active Granted
- 1977-02-10 ZA ZA00770768A patent/ZA77768B/xx unknown
- 1977-02-16 US US05/769,162 patent/US4130762A/en not_active Expired - Lifetime
- 1977-02-16 CA CA271,944A patent/CA1092954A/en not_active Expired
- 1977-02-16 DD DD7700197422A patent/DD130089A5/xx unknown
- 1977-02-16 BR BR7700948A patent/BR7700948A/pt unknown
- 1977-02-18 IT IT20417/77A patent/IT1074675B/it active
- 1977-02-18 JP JP1706477A patent/JPS5299936A/ja active Granted
- 1977-02-18 SU SU772452848A patent/SU753373A3/ru active
- 1977-02-18 GB GB6843/77A patent/GB1567838A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DD130089A5 (de) | 1978-03-01 |
| FR2341892A1 (fr) | 1977-09-16 |
| DE2606396A1 (de) | 1977-08-25 |
| IT1074675B (it) | 1985-04-20 |
| PL110400B1 (en) | 1980-07-31 |
| JPS5636559B2 (US20100223739A1-20100909-C00025.png) | 1981-08-25 |
| JPS5299936A (en) | 1977-08-22 |
| DE2606396B2 (de) | 1978-05-11 |
| SU753373A3 (ru) | 1980-07-30 |
| ZA77768B (en) | 1978-01-25 |
| CH611098A5 (US20100223739A1-20100909-C00025.png) | 1979-05-15 |
| FR2341892B1 (US20100223739A1-20100909-C00025.png) | 1982-10-22 |
| CA1092954A (en) | 1981-01-06 |
| BR7700948A (pt) | 1977-10-18 |
| US4130762A (en) | 1978-12-19 |
| DE2606396C3 (de) | 1979-01-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |