DE3764903D1 - Elektrischer gleichstromofen zum eisenschrottschmelzen. - Google Patents
Elektrischer gleichstromofen zum eisenschrottschmelzen.Info
- Publication number
- DE3764903D1 DE3764903D1 DE8787401762T DE3764903T DE3764903D1 DE 3764903 D1 DE3764903 D1 DE 3764903D1 DE 8787401762 T DE8787401762 T DE 8787401762T DE 3764903 T DE3764903 T DE 3764903T DE 3764903 D1 DE3764903 D1 DE 3764903D1
- Authority
- DE
- Germany
- Prior art keywords
- electric
- furnace
- conductors
- iron scrap
- vessel
- 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 - Lifetime
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
- H05B7/02—Details
- H05B7/06—Electrodes
-
- 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
- H05B7/02—Details
- H05B7/11—Arrangements for conducting current to the electrode terminals
-
- 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)
- Plasma & Fusion (AREA)
- Physics & Mathematics (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Processing Of Solid Wastes (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8611216A FR2602351B1 (fr) | 1986-08-01 | 1986-08-01 | Procede de stabilisation des arcs electriques dans un four de fusion de ferraille et four perfectionne pour la mise en oeuvre du procede |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3764903D1 true DE3764903D1 (de) | 1990-10-18 |
Family
ID=9337978
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8787401762T Expired - Lifetime DE3764903D1 (de) | 1986-08-01 | 1987-07-28 | Elektrischer gleichstromofen zum eisenschrottschmelzen. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4856021A (de) |
EP (1) | EP0255793B1 (de) |
JP (1) | JPS63259013A (de) |
AT (1) | ATE56533T1 (de) |
DE (1) | DE3764903D1 (de) |
ES (1) | ES2017511B3 (de) |
FR (1) | FR2602351B1 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3817381A1 (de) * | 1988-05-18 | 1989-11-30 | Mannesmann Ag | Verschleissarme elektrode in gleichstromlichtbogenofen |
DE3840486A1 (de) * | 1988-12-01 | 1990-06-07 | Mannesmann Ag | Ofenanlage zum einschmelzen von schrott |
FR2659821B1 (fr) * | 1990-03-19 | 1992-07-24 | Clecim Sa | Four electrique a courant continu. |
DE4118756C2 (de) * | 1991-06-06 | 1995-11-30 | Mannesmann Ag | Gleichstromlichtbogenofen |
CH682280A5 (de) * | 1991-06-14 | 1993-08-13 | Asea Brown Boveri | |
CH682281A5 (de) * | 1991-06-20 | 1993-08-13 | Asea Brown Boveri | |
DE69320564T2 (de) * | 1992-07-31 | 1999-04-29 | Danieli & C. Officine Meccaniche S.P.A., Buttrio, Udine | Gleichstromlichtbogenofen mit Steuerung der Lichtbogenablenkung |
FR2705363B1 (fr) * | 1993-05-13 | 1995-08-11 | Clecim Sa | Procédé de fusion de ferraille dans un four électrique et installation pour la mise en Óoeuvre du procédé. |
DE4338555C1 (de) * | 1993-11-08 | 1995-04-13 | Mannesmann Ag | Gleichstrom-Lichtbogenofen |
TR27747A (tr) * | 1994-06-03 | 1995-07-10 | Clecim Sa | Bir elektrik firini icinde hurda demir eritme yöntemi ve yöntemi isletmek icin tertibat. |
DE4446542A1 (de) * | 1994-12-24 | 1996-06-27 | Abb Management Ag | Ofengefäß für einen Gleichstrom-Lichtbogenofen |
US6549557B1 (en) | 2001-05-18 | 2003-04-15 | Ucar Carbon Compan, Inc. | AC arc furnace with auxiliary electromagnetic coil system for control of arc deflection |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2434747A1 (de) * | 1974-07-19 | 1976-01-29 | Krupp Gmbh | Verfahren zur herstellung von metall, insbesondere stahl, durch reduzieren und erschmelzen aus schrott und feinkoernigen metalloxiden mittels elektrischer energie und anlage zur durchfuehrung des verfahrens |
DE3007879A1 (de) * | 1979-03-12 | 1980-09-25 | Asea Ab | Mit gleichstrom gespeister lichtbogenofen |
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 |
SE452542B (sv) * | 1983-04-21 | 1987-11-30 | Asea Ab | Likstroms-ljusbagsugn |
ATE25179T1 (de) * | 1983-07-28 | 1987-02-15 | Bbc Brown Boveri & Cie | Schutzanordnung fuer eine bodenelektrode eines gleichstromlichtbogenofens. |
FR2571202B1 (fr) * | 1984-10-01 | 1987-01-09 | Usinor | Structure d'electrode pour bain de metal en fusion |
-
1986
- 1986-08-01 FR FR8611216A patent/FR2602351B1/fr not_active Expired
-
1987
- 1987-07-28 ES ES87401762T patent/ES2017511B3/es not_active Expired - Lifetime
- 1987-07-28 AT AT87401762T patent/ATE56533T1/de not_active IP Right Cessation
- 1987-07-28 DE DE8787401762T patent/DE3764903D1/de not_active Expired - Lifetime
- 1987-07-28 EP EP19870401762 patent/EP0255793B1/de not_active Expired - Lifetime
- 1987-07-30 US US07/079,361 patent/US4856021A/en not_active Expired - Fee Related
- 1987-07-31 JP JP62192516A patent/JPS63259013A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2602351A1 (fr) | 1988-02-05 |
ATE56533T1 (de) | 1990-09-15 |
ES2017511B3 (es) | 1991-02-16 |
US4856021A (en) | 1989-08-08 |
FR2602351B1 (fr) | 1988-09-09 |
EP0255793B1 (de) | 1990-09-12 |
EP0255793A1 (de) | 1988-02-10 |
JPS63259013A (ja) | 1988-10-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3764903D1 (de) | Elektrischer gleichstromofen zum eisenschrottschmelzen. | |
FR2602320B1 (fr) | Procede de fusion de ferraille et four electrique pour la mise en oeuvre du procede | |
CA2029285A1 (en) | Direct current electric arc furnace | |
BG29730A3 (en) | Apparatus for feeding with constant current of electrical arc furnaces | |
BR8703945A (pt) | Processo de fusao continua de sucata de ferro em um forno eletrico de corrente continua e forno eletrico para emprego do processo | |
SE8303879D0 (sv) | Likstroms-ljusbagsugn | |
RU92004404A (ru) | Электродуговая печь постоянного тока | |
AU2810792A (en) | Anode for a direct-current electric arc furnace | |
DE3466919D1 (en) | Improved conductive bottom for direct current electric arc furnaces | |
FR2517502B1 (de) | ||
FR2659821B1 (fr) | Four electrique a courant continu. | |
CA2035931A1 (fr) | Recipient metallurgique equipe d'au moins une electrode traversant sa paroi | |
ES8308466A1 (es) | "disposicion de electrodos para hornos de arco electrico". | |
TR26655A (tr) | Bir dogru akimli ark firinina mahsus anod | |
DE3674594D1 (de) | Plasma-induktionsofen. | |
RU2097947C1 (ru) | Электродуговая печь постоянного тока и способ ее работы | |
IT1244844B (it) | Anodo per un forno ad arco a corrente continua | |
TH13884EX (th) | "ขั้วบวกสำหรับเตาอีเล็คตริคอาร์คใช้กระแสตรง" |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |