CS264012B1 - Control system for electroslag remelting - Google Patents

Control system for electroslag remelting Download PDF

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Publication number
CS264012B1
CS264012B1 CS838977A CS897783A CS264012B1 CS 264012 B1 CS264012 B1 CS 264012B1 CS 838977 A CS838977 A CS 838977A CS 897783 A CS897783 A CS 897783A CS 264012 B1 CS264012 B1 CS 264012B1
Authority
CS
Czechoslovakia
Prior art keywords
block
diode
current transformer
input
current
Prior art date
Application number
CS838977A
Other languages
Czech (cs)
English (en)
Inventor
Ivanka A Raseva
Ljudmil K Vlkov
Colo V Rasev
Original Assignee
Ivanka A Raseva
Ljudmil K Vlkov
Colo V Rasev
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 Ivanka A Raseva, Ljudmil K Vlkov, Colo V Rasev filed Critical Ivanka A Raseva
Publication of CS264012B1 publication Critical patent/CS264012B1/cs

Links

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
    • H05B3/00—Ohmic-resistance heating
    • H05B3/0019—Circuit arrangements
    • H05B3/0023—Circuit arrangements for heating by passing the current directly across the material to be heated
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/16—Remelting metals
    • C22B9/18—Electroslag remelting
    • 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
    • H05B3/00—Ohmic-resistance heating
    • H05B3/60—Heating arrangements wherein the heating current flows through granular powdered or fluid material, e.g. for salt-bath furnace, electrolytic heating

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Furnace Details (AREA)
  • Discharge Heating (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Feedback Control In General (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
CS838977A 1982-12-08 1983-12-01 Control system for electroslag remelting CS264012B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BG8258843A BG37520A1 (en) 1982-12-08 1982-12-08 Control system for electroslag remelting

Publications (1)

Publication Number Publication Date
CS264012B1 true CS264012B1 (en) 1989-05-12

Family

ID=3911473

Family Applications (1)

Application Number Title Priority Date Filing Date
CS838977A CS264012B1 (en) 1982-12-08 1983-12-01 Control system for electroslag remelting

Country Status (14)

Country Link
US (1) US4669087A (fr)
JP (1) JPS59150027A (fr)
BG (1) BG37520A1 (fr)
CA (1) CA1234595A (fr)
CS (1) CS264012B1 (fr)
DD (1) DD245350A3 (fr)
DE (1) DE3343920A1 (fr)
FR (1) FR2537606A1 (fr)
IT (1) IT1169362B (fr)
PL (1) PL244862A1 (fr)
RO (1) RO104854B1 (fr)
SE (1) SE8306650L (fr)
SU (1) SU1723675A1 (fr)
YU (1) YU238783A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5331661A (en) * 1992-02-27 1994-07-19 Sandia Corporation Method and apparatus for controlling electroslag remelting
US6496530B2 (en) 2001-04-03 2002-12-17 Sandia Corporation Control of electrode depth in electroslag remelting
RU2227167C1 (ru) * 2002-10-21 2004-04-20 ОАО Верхнесалдинское металлургическое производственное объединение Способ контроля и регулирования межэлектродного промежутка в процессе вакуумной дуговой плавки и устройство для его осуществления
US7180931B1 (en) 2004-05-25 2007-02-20 Sandia Corporation Electrode immersion depth determination and control in electroslag remelting furnace

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE702317A (fr) * 1967-08-04 1968-02-05
DE1924364A1 (de) * 1968-05-14 1969-11-27 Ass Elect Ind Regeleinrichtung fuer eine Vorrichtung zur Elektroraffination von Metallen
GB1246676A (en) * 1968-10-08 1971-09-15 Ts Lab Avtomatiki Electroslag remelting of metal
DE1960936B2 (de) * 1969-12-04 1971-11-04 Leybold Heraeus Gmbh & Co Kg Verfahren und anordnung zur regelung der eintauchtiefe von abschmelzelektroden in die schlackenschicht beim elektro schlacke umschmelzen
US3619464A (en) * 1970-02-03 1971-11-09 Boehler & Co Ag Geb Apparatus for electroslag remelting of metals and in particular steel
SU520785A1 (ru) * 1974-11-28 1977-10-25 Ордена Ленина И Ордена Трудового Красного Знамени Институт Электросварки Им. Е.О.Патона Печь электрошлакового переплава
IT1157393B (it) * 1978-10-31 1987-02-11 Centro Speriment Metallurg Sistema per il controllo e la regolazione degli elettrodi nel processo di rifusione di metalli sotto scoria elettroconduttrice
US4395771A (en) * 1979-01-31 1983-07-26 Medovar Boris I Method and apparatus for controlling process of casting thin walled ingots using electroslag melting process
AT382101B (de) * 1982-11-15 1987-01-12 Inst Po Metalloznanie I Tekno Verfahren und vorrichtung zur regelung der eintauchtiefe von abschmelzelektroden in elektroschlacke-umschmelzanlagen

Also Published As

Publication number Publication date
SE8306650L (sv) 1984-06-09
FR2537606A1 (fr) 1984-06-15
CA1234595A (fr) 1988-03-29
DE3343920A1 (de) 1984-06-14
IT8349451A0 (it) 1983-12-06
SE8306650D0 (sv) 1983-12-02
SU1723675A1 (ru) 1992-03-30
IT8349451A1 (it) 1985-06-06
DD245350A3 (de) 1987-05-06
IT1169362B (it) 1987-05-27
YU238783A (en) 1986-10-31
RO104854B1 (en) 1994-03-25
US4669087A (en) 1987-05-26
BG37520A1 (en) 1985-06-14
PL244862A1 (en) 1984-07-30
JPS59150027A (ja) 1984-08-28

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