BG17932A1 - - Google Patents

Info

Publication number
BG17932A1
BG17932A1 BG20391A BG2039172A BG17932A1 BG 17932 A1 BG17932 A1 BG 17932A1 BG 20391 A BG20391 A BG 20391A BG 2039172 A BG2039172 A BG 2039172A BG 17932 A1 BG17932 A1 BG 17932A1
Authority
BG
Bulgaria
Application number
BG20391A
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 filed Critical
Priority to BG20391A priority Critical patent/BG17932A1/xx
Priority to CA178,320A priority patent/CA990080A/en
Priority to IN1847/CAL/73A priority patent/IN139944B/en
Priority to DE2340674A priority patent/DE2340674C2/en
Priority to GB3886173A priority patent/GB1439647A/en
Priority to FR7330345A priority patent/FR2197988B1/fr
Priority to ES418132A priority patent/ES418132A1/en
Priority to DD173104A priority patent/DD107721A5/xx
Priority to IT52182/73A priority patent/IT996124B/en
Priority to CS7300005974A priority patent/CS185803B1/en
Priority to SU1952680A priority patent/SU557109A1/en
Priority to PL1973164893A priority patent/PL86237B1/pl
Priority to JP9624973A priority patent/JPS537121B2/ja
Priority to SU731978485A priority patent/SU647512A1/en
Publication of BG17932A1 publication Critical patent/BG17932A1/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D11/00—Arrangement of elements for electric heating in or on furnaces
    • F27D11/08—Heating by electric discharge, e.g. arc discharge
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C5/5229—Manufacture of steel in electric furnaces in a direct current [DC] electric arc furnace
    • 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
    • H05B7/00—Heating by electric discharge
    • H05B7/005—Electrical diagrams
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Discharge Heating (AREA)
BG20391A 1972-08-29 1972-08-29 BG17932A1 (en)

Priority Applications (14)

Application Number Priority Date Filing Date Title
BG20391A BG17932A1 (en) 1972-08-29 1972-08-29
CA178,320A CA990080A (en) 1972-08-29 1973-08-08 Method for producing steel in an electric furnace by direct current
IN1847/CAL/73A IN139944B (en) 1972-08-29 1973-08-09
DE2340674A DE2340674C2 (en) 1972-08-29 1973-08-10 Direct current arc furnace for the production of steel
GB3886173A GB1439647A (en) 1972-08-29 1973-08-16 Steelmaking
FR7330345A FR2197988B1 (en) 1972-08-29 1973-08-21
ES418132A ES418132A1 (en) 1972-08-29 1973-08-23 Steelmaking
DD173104A DD107721A5 (en) 1972-08-29 1973-08-27
IT52182/73A IT996124B (en) 1972-08-29 1973-08-27 PROCEDURE AND ARC FURNACE TO PRODUCE STEELS
CS7300005974A CS185803B1 (en) 1972-08-29 1973-08-27 Method of and arc furnace for steel making
SU1952680A SU557109A1 (en) 1972-08-29 1973-08-28 The method of obtaining steel in electric arc
PL1973164893A PL86237B1 (en) 1972-08-29 1973-08-28
JP9624973A JPS537121B2 (en) 1972-08-29 1973-08-29
SU731978485A SU647512A1 (en) 1972-08-29 1973-12-13 Arc furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BG20391A BG17932A1 (en) 1972-08-29 1972-08-29

Publications (1)

Publication Number Publication Date
BG17932A1 true BG17932A1 (en) 1974-03-05

Family

ID=3898538

Family Applications (1)

Application Number Title Priority Date Filing Date
BG20391A BG17932A1 (en) 1972-08-29 1972-08-29

Country Status (13)

Country Link
JP (1) JPS537121B2 (en)
BG (1) BG17932A1 (en)
CA (1) CA990080A (en)
CS (1) CS185803B1 (en)
DD (1) DD107721A5 (en)
DE (1) DE2340674C2 (en)
ES (1) ES418132A1 (en)
FR (1) FR2197988B1 (en)
GB (1) GB1439647A (en)
IN (1) IN139944B (en)
IT (1) IT996124B (en)
PL (1) PL86237B1 (en)
SU (2) SU557109A1 (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE378735B (en) * 1972-11-17 1975-09-08 Asea Ab
DE2554241A1 (en) * 1974-12-12 1976-06-16 Asea Ab DC ARC FURNACE
GB1504443A (en) * 1975-04-25 1978-03-22 Dso Cherna Metalurgia Method of steelmaking with direct current
SE404478B (en) * 1977-02-22 1978-10-02 Asea Ab DEVICE FOR DC-LIGHT BACK OVEN
NO139796C (en) * 1977-09-26 1979-05-09 Elkem Spigerverket As DC DC OVEN.
SE437206B (en) * 1981-02-26 1985-02-11 Asea Ab DC arc furnace
FR2548508B1 (en) * 1982-06-01 1989-06-02 Siderurgie Fse Inst Rech DIRECT CURRENT ARC METALLURGICAL OVEN
FR2527756B1 (en) * 1982-06-01 1987-05-22 Siderurgie Fse Inst Rech METALLURGICAL FUSION PROCESS AND ARC FURNACE FOR ITS IMPLEMENTATION
FR2545593B1 (en) * 1983-05-03 1988-04-15 Siderurgie Fse Inst Rech METALLURGICAL FUSION PROCESS AND DIRECT CURRENT ARC FURNACE FOR ITS IMPLEMENTATION
SE452839B (en) * 1983-08-12 1987-12-14 Asea Ab DC arc furnace
DE3406760A1 (en) * 1984-02-24 1985-09-05 C. Conradty Nürnberg GmbH & Co KG, 8505 Röthenbach METHOD AND DEVICE FOR MELTING AND HEATING MATERIALS
DE3419681A1 (en) * 1984-05-24 1985-11-28 Mannesmann AG, 4000 Düsseldorf DC CURRENT ARC HEATING DEVICE
DE3543278C1 (en) * 1985-12-05 1987-07-02 Mannesmann Ag Furnace vessel of a direct current arc furnace with bottom electrodes as well as associated bottom electrode
BG45040A1 (en) * 1986-01-30 1989-03-15 Lchev Aleksand R Jj V
WO1987007468A1 (en) * 1986-05-29 1987-12-03 Vsesojuzny Nauchno-Issledovatelsky, Proektno-Konst Induction plasma furnace
US4694464A (en) * 1986-07-30 1987-09-15 Plasma Energy Corporation Plasma arc heating apparatus and method
JP2549368B2 (en) * 1986-12-01 1996-10-30 石川島播磨重工業株式会社 DC arc furnace

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE271842C (en) *
GB118357A (en) * 1917-09-27 1918-08-29 Harold Wade Improvements in or relating to Electric Furnaces.
DE909611C (en) * 1942-07-17 1954-04-22 Pechiney Prod Chimiques Sa Electrode arc furnace

Also Published As

Publication number Publication date
DD107721A5 (en) 1974-08-12
CA990080A (en) 1976-06-01
CS185803B1 (en) 1978-10-31
SU557109A1 (en) 1977-05-05
GB1439647A (en) 1976-06-16
JPS4959017A (en) 1974-06-07
ES418132A1 (en) 1976-06-16
PL86237B1 (en) 1976-05-31
FR2197988B1 (en) 1976-06-18
JPS537121B2 (en) 1978-03-15
FR2197988A1 (en) 1974-03-29
IN139944B (en) 1976-08-21
DE2340674C2 (en) 1981-11-12
IT996124B (en) 1975-12-10
DE2340674A1 (en) 1974-03-07
SU647512A1 (en) 1979-02-15

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