FR2409476A1 - Four a arc a courant continu - Google Patents
Four a arc a courant continuInfo
- Publication number
- FR2409476A1 FR2409476A1 FR7831836A FR7831836A FR2409476A1 FR 2409476 A1 FR2409476 A1 FR 2409476A1 FR 7831836 A FR7831836 A FR 7831836A FR 7831836 A FR7831836 A FR 7831836A FR 2409476 A1 FR2409476 A1 FR 2409476A1
- Authority
- FR
- France
- Prior art keywords
- continuous current
- current arc
- arc oven
- oven
- tank2
- 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.)
- Granted
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
- H05B7/00—Heating by electric discharge
- H05B7/18—Heating by arc discharge
- H05B7/20—Direct heating by arc discharge, i.e. where at least one end of the arc directly acts on the material to be heated, including additional resistance heating by arc current flowing through the material to be heated
-
- 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
-
- 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
- F27D11/10—Disposition of electrodes
-
- 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)
- Furnace Details (AREA)
- Discharge Heating (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Abstract
A.FOUR A ARC A COURANT CONTINU. B.CE FOUR A ARC A COURANT CONTINU COMPREND UNE ELECTRODE1 PRINCIPALE SERVANT DE CATHODE, UNE CUVE2 AYANT UN CONTACT9 DE SOLE ET DES ELECTRODES4 A 7 DE DEMARRAGE QUI SONT FIXEES ET QUI CONSTITUENT UNE PARTIE DE LA PAROI DE LA CUVE2. C.INDUSTRIE METALLURGIQUE.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7712920A SE411685B (sv) | 1977-11-16 | 1977-11-16 | Likstromsmatad ljusbagsugn |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2409476A1 true FR2409476A1 (fr) | 1979-06-15 |
FR2409476B1 FR2409476B1 (fr) | 1983-08-05 |
Family
ID=20332874
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7831836A Granted FR2409476A1 (fr) | 1977-11-16 | 1978-11-10 | Four a arc a courant continu |
Country Status (6)
Country | Link |
---|---|
US (1) | US4204082A (fr) |
JP (1) | JPS54106007A (fr) |
DE (1) | DE2847946C2 (fr) |
FR (1) | FR2409476A1 (fr) |
GB (1) | GB2010055B (fr) |
SE (1) | SE411685B (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2545593A1 (fr) * | 1983-05-03 | 1984-11-09 | Siderurgie Fse Inst Rech | Procede de fusion metallurgique et four a arc a courant continu pour sa mise en oeuvre |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4612649A (en) * | 1983-11-10 | 1986-09-16 | Cabot Corporation | Process for refining metal |
DE4126627C2 (de) * | 1991-08-12 | 1994-11-24 | Voest Alpine Ind Anlagen | Anode für einen Gleichstrom-Lichtbogenofen |
DE29602191U1 (de) * | 1996-02-08 | 1996-03-21 | Badische Stahl Eng | Bodenelektrode |
US5867523A (en) * | 1996-05-28 | 1999-02-02 | Hatch Associates Ltd. | Electric furnace with conductive hearth |
US6355904B1 (en) | 1996-06-07 | 2002-03-12 | Science Applications International Corporation | Method and system for high-temperature waste treatment |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1061643A (en) * | 1963-04-11 | 1967-03-15 | British Oxygen Co Ltd | Melting of metals in a furnace by means of a stabilized alternating current arc |
US3383450A (en) * | 1964-11-23 | 1968-05-14 | Northwestern Steel & Wire Comp | Electric melt vessel having means for reducing cold spot areas therein |
GB1162045A (en) * | 1966-04-26 | 1969-08-20 | Bbc Brown Boveri & Cie | An Arc Furnace having an Electrode to come into Contact with a Melt |
US3835230A (en) * | 1972-05-02 | 1974-09-10 | Nipkti Cherna Metalurgia | D.c. arc furnace for steelmaking |
US4024337A (en) * | 1974-12-12 | 1977-05-17 | Asea Aktiebolag | DC arc furnace and starting electrode construction |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3680163A (en) * | 1969-08-27 | 1972-08-01 | Westinghouse Electric Corp | Non-consumable electrode vacuum arc furnaces for steel, zirconium, titanium and other metals and processes for working said metals |
DE2631982C2 (de) * | 1976-07-16 | 1982-05-06 | Fuchs, Gerhard, 7601 Willstätt | Lichtbogenschmelzofen |
-
1977
- 1977-11-16 SE SE7712920A patent/SE411685B/sv not_active IP Right Cessation
-
1978
- 1978-11-04 DE DE2847946A patent/DE2847946C2/de not_active Expired
- 1978-11-10 FR FR7831836A patent/FR2409476A1/fr active Granted
- 1978-11-13 US US05/959,480 patent/US4204082A/en not_active Expired - Lifetime
- 1978-11-15 GB GB7844581A patent/GB2010055B/en not_active Expired
- 1978-11-15 JP JP14092878A patent/JPS54106007A/ja active Granted
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1061643A (en) * | 1963-04-11 | 1967-03-15 | British Oxygen Co Ltd | Melting of metals in a furnace by means of a stabilized alternating current arc |
US3383450A (en) * | 1964-11-23 | 1968-05-14 | Northwestern Steel & Wire Comp | Electric melt vessel having means for reducing cold spot areas therein |
GB1162045A (en) * | 1966-04-26 | 1969-08-20 | Bbc Brown Boveri & Cie | An Arc Furnace having an Electrode to come into Contact with a Melt |
US3835230A (en) * | 1972-05-02 | 1974-09-10 | Nipkti Cherna Metalurgia | D.c. arc furnace for steelmaking |
US4024337A (en) * | 1974-12-12 | 1977-05-17 | Asea Aktiebolag | DC arc furnace and starting electrode construction |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2545593A1 (fr) * | 1983-05-03 | 1984-11-09 | Siderurgie Fse Inst Rech | Procede de fusion metallurgique et four a arc a courant continu pour sa mise en oeuvre |
EP0127504A1 (fr) * | 1983-05-03 | 1984-12-05 | Institut De Recherches De La Siderurgie Francaise (Irsid) | Procédé de fusion métallurgique et four à arc à courant continu pour sa mise en oeuvre |
Also Published As
Publication number | Publication date |
---|---|
JPS54106007A (en) | 1979-08-20 |
GB2010055B (en) | 1982-04-15 |
SE411685B (sv) | 1980-01-28 |
JPS6138392B2 (fr) | 1986-08-29 |
SE7712920L (sv) | 1979-05-17 |
DE2847946A1 (de) | 1979-05-17 |
FR2409476B1 (fr) | 1983-08-05 |
GB2010055A (en) | 1979-06-20 |
DE2847946C2 (de) | 1986-10-09 |
US4204082A (en) | 1980-05-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |