IT1145262B - Impianto per il trattamento chimico-termico di pezzi metallici in condizioni di scarica luminescente - Google Patents

Impianto per il trattamento chimico-termico di pezzi metallici in condizioni di scarica luminescente

Info

Publication number
IT1145262B
IT1145262B IT47884/80A IT4788480A IT1145262B IT 1145262 B IT1145262 B IT 1145262B IT 47884/80 A IT47884/80 A IT 47884/80A IT 4788480 A IT4788480 A IT 4788480A IT 1145262 B IT1145262 B IT 1145262B
Authority
IT
Italy
Prior art keywords
plant
chemical
thermal treatment
metal pieces
discharge conditions
Prior art date
Application number
IT47884/80A
Other languages
English (en)
Italian (it)
Other versions
IT8047884A0 (it
Inventor
Svetoslav Alexandrov Savov
Mintscho Savov Mintschev
Original Assignee
Vmei Lenin Nis
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Vmei Lenin Nis filed Critical Vmei Lenin Nis
Publication of IT8047884A0 publication Critical patent/IT8047884A0/it
Application granted granted Critical
Publication of IT1145262B publication Critical patent/IT1145262B/it

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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
    • H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
    • H02M7/12—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/125—Avoiding or suppressing excessive transient voltages or currents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Plasma & Fusion (AREA)
  • Power Engineering (AREA)
  • Arc Welding Control (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • ing And Chemical Polishing (AREA)
  • Control Of Resistance Heating (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Generation Of Surge Voltage And Current (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
IT47884/80A 1979-03-11 1980-02-13 Impianto per il trattamento chimico-termico di pezzi metallici in condizioni di scarica luminescente IT1145262B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BG7943198A BG29362A1 (en) 1979-03-11 1979-03-11 Apparatus for chemical- thermal processing of matal articles in the condition of electrical smouldering charge

Publications (2)

Publication Number Publication Date
IT8047884A0 IT8047884A0 (it) 1980-02-13
IT1145262B true IT1145262B (it) 1986-11-05

Family

ID=3905917

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47884/80A IT1145262B (it) 1979-03-11 1980-02-13 Impianto per il trattamento chimico-termico di pezzi metallici in condizioni di scarica luminescente

Country Status (17)

Country Link
JP (1) JPS55125275A (pl)
AT (1) AT365659B (pl)
BG (1) BG29362A1 (pl)
CH (1) CH644398A5 (pl)
CS (1) CS215904B1 (pl)
DD (1) DD235802A3 (pl)
DE (1) DE3007420C2 (pl)
FR (1) FR2451629A1 (pl)
GB (1) GB2045553B (pl)
GR (1) GR68091B (pl)
HU (1) HU190769B (pl)
IT (1) IT1145262B (pl)
NO (1) NO153320C (pl)
PL (1) PL131348B1 (pl)
SE (1) SE440169B (pl)
SU (1) SU1198132A1 (pl)
YU (1) YU41906B (pl)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BG41745A1 (en) * 1984-12-29 1987-08-14 Minchev Device for discontinuing of arc dicharges in gas dicharge vessel
DE3514690A1 (de) * 1985-04-24 1986-10-30 Aeg-Elotherm Gmbh, 5630 Remscheid Gleichspannungsquelle fuer anlagen zur oberflaechenbearbeitung von werkstuecken, insbesondere fuer eine ionitrierhaertanlage
US5281321A (en) * 1991-08-20 1994-01-25 Leybold Aktiengesellschaft Device for the suppression of arcs
DE4127505C2 (de) * 1991-08-20 2003-05-08 Unaxis Deutschland Holding Einrichtung zur Unterdrückung von Lichtbögen in Gasentladungsvorrichtungen
CH689767A5 (de) * 1992-03-24 1999-10-15 Balzers Hochvakuum Verfahren zur Werkstueckbehandlung in einer Vakuumatmosphaere und Vakuumbehandlungsanlage.
DE69322404T2 (de) * 1992-09-30 1999-04-29 Advanced Energy Ind Inc Fort C Topographisch genaues duennfilm-beschichtungssystem
DE4239218C2 (de) * 1992-11-21 2000-08-10 Leybold Ag Anordnung zum Verhindern von Überschlägen in einem Plasma-Prozeßraum
DE4242633C2 (de) * 1992-12-17 1996-11-14 Fraunhofer Ges Forschung Verfahren zur Durchführung von stabilen Niederdruck-Glimmprozessen
US6217717B1 (en) * 1992-12-30 2001-04-17 Advanced Energy Industries, Inc. Periodically clearing thin film plasma processing system
US5427669A (en) * 1992-12-30 1995-06-27 Advanced Energy Industries, Inc. Thin film DC plasma processing system
US5718813A (en) * 1992-12-30 1998-02-17 Advanced Energy Industries, Inc. Enhanced reactive DC sputtering system
RU2048601C1 (ru) * 1993-12-20 1995-11-20 Рыжов Николай Михайлович Способ диагностики процесса химико-термической обработки сталей и сплавов в тлеющем разряде и устройство для его осуществления
US5584972A (en) * 1995-02-01 1996-12-17 Sony Corporation Plasma noise and arcing suppressor apparatus and method for sputter deposition
WO1996031899A1 (en) 1995-04-07 1996-10-10 Advanced Energy Industries, Inc. Adjustable energy quantum thin film plasma processing system
US5576939A (en) * 1995-05-05 1996-11-19 Drummond; Geoffrey N. Enhanced thin film DC plasma power supply
US5584974A (en) * 1995-10-20 1996-12-17 Eni Arc control and switching element protection for pulsed dc cathode sputtering power supply
US5682067A (en) * 1996-06-21 1997-10-28 Sierra Applied Sciences, Inc. Circuit for reversing polarity on electrodes
US5882492A (en) * 1996-06-21 1999-03-16 Sierra Applied Sciences, Inc. A.C. plasma processing system
DE19651615C1 (de) * 1996-12-12 1997-07-10 Fraunhofer Ges Forschung Verfahren zum Aufbringen von Kohlenstoffschichten durch reaktives Magnetron-Sputtern
US5990668A (en) * 1997-11-07 1999-11-23 Sierra Applied Sciences, Inc. A.C. power supply having combined regulator and pulsing circuits
US5889391A (en) * 1997-11-07 1999-03-30 Sierra Applied Sciences, Inc. Power supply having combined regulator and pulsing circuits
US5993613A (en) * 1997-11-07 1999-11-30 Sierra Applied Sciences, Inc. Method and apparatus for periodic polarity reversal during an active state
US5910886A (en) * 1997-11-07 1999-06-08 Sierra Applied Sciences, Inc. Phase-shift power supply
US6011704A (en) * 1997-11-07 2000-01-04 Sierra Applied Sciences, Inc. Auto-ranging power supply

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE555863A (pl) *
NL254958A (pl) * 1959-08-17
CH561285A5 (pl) * 1973-02-19 1975-04-30 Berghaus Bernhard Elektrophysi
FR2297927A1 (fr) * 1975-01-17 1976-08-13 Anvar Perfectionnements aux
FR2423914A1 (fr) * 1978-04-20 1979-11-16 Aizenshtein Anatoly Procede d'alimentation, en courant electrique, des installations de traitement d'articles, notamment au moyen de decharges luminescentes, et dispositif pour sa mise en oeuvre

Also Published As

Publication number Publication date
NO153320B (no) 1985-11-11
DE3007420C2 (de) 1984-08-30
PL131348B1 (en) 1984-10-31
YU41906B (en) 1988-02-29
SU1198132A1 (ru) 1985-12-15
NO800613L (no) 1980-09-12
YU29880A (en) 1983-06-30
ATA62880A (de) 1981-06-15
AT365659B (de) 1982-02-10
PL222156A1 (pl) 1980-11-03
GB2045553A (en) 1980-10-29
FR2451629A1 (fr) 1980-10-10
SE8000931L (sv) 1980-09-12
IT8047884A0 (it) 1980-02-13
GR68091B (pl) 1981-10-30
CS215904B1 (en) 1982-10-29
SE440169B (sv) 1985-07-15
HU190769B (en) 1986-11-28
NO153320C (no) 1986-02-19
DE3007420A1 (de) 1980-09-25
GB2045553B (en) 1983-08-17
DD235802A3 (de) 1986-05-21
FR2451629B1 (pl) 1984-12-07
CH644398A5 (de) 1984-07-31
JPS6253593B2 (pl) 1987-11-11
BG29362A1 (en) 1980-11-14
JPS55125275A (en) 1980-09-26

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