CA990080A - Procede et four a arc pour la production d'acier par courant continu - Google Patents

Procede et four a arc pour la production d'acier par courant continu

Info

Publication number: CA990080A
Authority: CA; Canada
Prior art keywords: direct current; electric furnace; producing steel; steel; producing
Prior art date: 1972-08-29
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

Application number

CA178,320A

Other languages

English (en)

French (fr)

Other versions

CA178320S (en

Inventor

Emil P. Ninov

Alexander Y. Valchev

Velyu T. Velev

Georgi A. Visokomogilski

Vasil G. Peev

Yordan I. Krestenyakov

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

NIPKTI PO CHERNA METALURGIA

Original Assignee

NIPKTI PO CHERNA METALURGIA

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.)

1972-08-29

Filing date

1973-08-08

Publication date

1976-06-01

1973-08-08 Application filed by NIPKTI PO CHERNA METALURGIA filed Critical NIPKTI PO CHERNA METALURGIA

1976-06-01 Application granted granted Critical

1976-06-01 Publication of CA990080A publication Critical patent/CA990080A/fr

Status Expired legal-status Critical Current

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)
Mechanical Engineering (AREA)
Physics & Mathematics (AREA)
General Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Plasma & Fusion (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)

CA178,320A 1972-08-29 1973-08-08 Procede et four a arc pour la production d'acier par courant continu Expired CA990080A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number	Publication Date
CA990080A true CA990080A (fr)	1976-06-01

Family

ID=3898538

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA178,320A Expired CA990080A (fr)	1972-08-29	1973-08-08	Procede et four a arc pour la production d'acier par courant continu

Country Status (13)

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

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE378735B (de) *	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 (de) *	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 (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 (de) *
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

1972
- 1972-08-29 BG BG20391A patent/BG17932A1/xx unknown
1973
- 1973-08-08 CA CA178,320A patent/CA990080A/fr not_active Expired
- 1973-08-09 IN IN1847/CAL/73A patent/IN139944B/en unknown
- 1973-08-10 DE DE2340674A patent/DE2340674C2/de not_active Expired
- 1973-08-16 GB GB3886173A patent/GB1439647A/en not_active Expired
- 1973-08-21 FR FR7330345A patent/FR2197988B1/fr not_active Expired
- 1973-08-23 ES ES418132A patent/ES418132A1/es not_active Expired
- 1973-08-27 CS CS7300005974A patent/CS185803B1/cs unknown
- 1973-08-27 IT IT52182/73A patent/IT996124B/it active
- 1973-08-27 DD DD173104A patent/DD107721A5/xx unknown
- 1973-08-28 PL PL1973164893A patent/PL86237B1/pl unknown
- 1973-08-28 SU SU1952680A patent/SU557109A1/ru active
- 1973-08-29 JP JP9624973A patent/JPS537121B2/ja not_active Expired
- 1973-12-13 SU SU731978485A patent/SU647512A1/ru active

Also Published As

Publication number	Publication date
SU647512A1 (ru)	1979-02-15
BG17932A1 (de)	1974-03-05
JPS4959017A (de)	1974-06-07
IT996124B (it)	1975-12-10
DE2340674A1 (de)	1974-03-07
DE2340674C2 (de)	1981-11-12
GB1439647A (en)	1976-06-16
ES418132A1 (es)	1976-06-16
CS185803B1 (en)	1978-10-31
JPS537121B2 (de)	1978-03-15
SU557109A1 (ru)	1977-05-05
PL86237B1 (de)	1976-05-31
FR2197988B1 (de)	1976-06-18
DD107721A5 (de)	1974-08-12
IN139944B (de)	1976-08-21
FR2197988A1 (de)	1974-03-29

Publication	Publication Date	Title
CA990080A (fr)	1976-06-01	Procede et four a arc pour la production d'acier par courant continu
CA989646A (en)	1976-05-25	Steel production method
ZA729101B (en)	1974-08-28	Method by reduction of silicon-dioxide by means of carbon in electrical furnace
AU468205B2 (en)	1976-01-08	Improved electric furnace steel making process
AU466222B2 (en)	1975-10-23	Method for reducing metal ores
CS193727B1 (en)	1979-11-30	Method for producing steel by direct current
AU473440B2 (en)	1976-06-24	Improved method for forming metal ion complexes
CA1021834A (en)	1977-11-29	Method for determining operating conditions in electrical furnaces
AU3083671A (en)	1973-01-11	Method and apparatus for producing steel ina electric smelting furnace
AU5525173A (en)	1974-11-07	Method and apparatus for controlling current
CA992440A (en)	1976-07-06	Method for producing cold-workable hypoeutectoid steel
CS180724B1 (en)	1978-01-31	Method for producing polymer alloys
CA928768A (en)	1973-06-19	Electric charging method
CA985480A (en)	1976-03-16	Method for producing shaped ingots
CA919388A (en)	1973-01-23	Method for producing shaped carbon products
AU487454B2 (en)	1975-04-10	Method for determination of operating conditions by metallurgical processes in electrical electrode furnaces
CA898499A (en)	1972-04-25	Method for producing electrical contact elements
CA911749A (en)	1972-10-10	Method for setting poles
AU479271B2 (en)	1974-08-29	Steel production method
AU467156B2 (en)	1973-09-20	Improvements in apparatus for electric welding by electronic bombardment
CA845303A (en)	1970-06-23	Excitation control for electric generators
CA834420A (en)	1970-02-17	Metal scrap blocks for electric furnace
CA892828A (en)	1972-02-08	Low power current pulser for inductive loads
CA1027780A (en)	1978-03-14	Heat-treating method
CA957730A (en)	1974-11-12	Electric current control apparatus