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/fr
Priority to IN1847/CAL/73A priority patent/IN139944B/en
Priority to DE2340674A priority patent/DE2340674C2/de
Priority to GB3886173A priority patent/GB1439647A/en
Priority to FR7330345A priority patent/FR2197988B1/fr
Priority to ES418132A priority patent/ES418132A1/es
Priority to CS7300005974A priority patent/CS185803B1/cs
Priority to DD173104A priority patent/DD107721A5/xx
Priority to IT52182/73A priority patent/IT996124B/it
Priority to PL1973164893A priority patent/PL86237B1/pl
Priority to SU1952680A priority patent/SU557109A1/ru
Priority to JP9624973A priority patent/JPS537121B2/ja
Priority to SU731978485A priority patent/SU647512A1/ru
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
BG20391A 1972-08-29 1972-08-29 BG17932A1 (xx)

Priority Applications (14)

Application Number Priority Date Filing Date Title
BG20391A BG17932A1 (xx) 1972-08-29 1972-08-29
CA178,320A CA990080A (fr) 1972-08-29 1973-08-08 Procede et four a arc pour la production d'acier par courant continu
IN1847/CAL/73A IN139944B (xx) 1972-08-29 1973-08-09
DE2340674A DE2340674C2 (de) 1972-08-29 1973-08-10 Gleichstrom-Lichtbogenofen zur Herstellung von Stahl
GB3886173A GB1439647A (en) 1972-08-29 1973-08-16 Steelmaking
FR7330345A FR2197988B1 (xx) 1972-08-29 1973-08-21
ES418132A ES418132A1 (es) 1972-08-29 1973-08-23 Horno de arco electrico de corriente continua para la pro- duccion de acero.
CS7300005974A CS185803B1 (en) 1972-08-29 1973-08-27 Method of and arc furnace for steel making
DD173104A DD107721A5 (xx) 1972-08-29 1973-08-27
IT52182/73A IT996124B (it) 1972-08-29 1973-08-27 Procedimento e forno ad arco voltaico per produrre acciai
PL1973164893A PL86237B1 (xx) 1972-08-29 1973-08-28
SU1952680A SU557109A1 (ru) 1972-08-29 1973-08-28 Способ получени стали в электродуговых пецах
JP9624973A JPS537121B2 (xx) 1972-08-29 1973-08-29
SU731978485A SU647512A1 (ru) 1972-08-29 1973-12-13 Дугова печь

Applications Claiming Priority (1)

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

Publications (1)

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

Family

ID=3898538

Family Applications (1)

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

Country Status (13)

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

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE378735B (xx) * 1972-11-17 1975-09-08 Asea Ab
DE2554241A1 (de) * 1974-12-12 1976-06-16 Asea Ab Gleichstromlichtbogenofen
GB1504443A (en) * 1975-04-25 1978-03-22 Dso Cherna Metalurgia Method of steelmaking with direct current
SE404478B (sv) * 1977-02-22 1978-10-02 Asea Ab Anordning vid likstroms-ljusbagsugn
NO139796C (no) * 1977-09-26 1979-05-09 Elkem Spigerverket As Likestroemsovn.
SE437206B (sv) * 1981-02-26 1985-02-11 Asea Ab Likstroms-ljusbagsugn
FR2548508B1 (fr) * 1982-06-01 1989-06-02 Siderurgie Fse Inst Rech Four metallurgique a arc a courant continu
FR2527756B1 (fr) * 1982-06-01 1987-05-22 Siderurgie Fse Inst Rech Procede de fusion metallurgique et four a arc pour sa mise en oeuvre
FR2545593B1 (fr) * 1983-05-03 1988-04-15 Siderurgie Fse Inst Rech Procede de fusion metallurgique et four a arc a courant continu pour sa mise en oeuvre
SE452839B (sv) * 1983-08-12 1987-12-14 Asea Ab Likstroms-ljusbagsugn
DE3406760A1 (de) * 1984-02-24 1985-09-05 C. Conradty Nürnberg GmbH & Co KG, 8505 Röthenbach Verfahren und vorrichtung zum schmelzen und erhitzen von werkstoffen
DE3419681A1 (de) * 1984-05-24 1985-11-28 Mannesmann AG, 4000 Düsseldorf Gleichstrom-lichtbogen-heizvorrichtung
DE3543278C1 (de) * 1985-12-05 1987-07-02 Mannesmann Ag Ofengefaess eines Gleichstrom-Lichtbogenofens mit Bodenelektroden sowie zugehoerige Bodenelektrode
BG45040A1 (xx) * 1986-01-30 1989-03-15 Lchev Aleksand R Jj V
JPS63503490A (ja) * 1986-05-29 1988-12-15 フセソユズニ　ナウチノ‐イススレドバテルスキ，プロエクトノ‐コンストルクトルスキ　イ　テフノロギチェスキ　インスティテュト　エレクトロテルミチェスコゴ　オボルドバニア　（ベーエヌイーイーイェーテーオー） プラズマ誘導炉
US4694464A (en) * 1986-07-30 1987-09-15 Plasma Energy Corporation Plasma arc heating apparatus and method
JP2549368B2 (ja) * 1986-12-01 1996-10-30 石川島播磨重工業株式会社 直流ア−ク炉

Family Cites Families (3)

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

Also Published As

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

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