FR2236942A1 - Continuous melting of iron-bearing matls. in an arc furnace - using controlled height of slag and charge for low power consumption - Google Patents

Continuous melting of iron-bearing matls. in an arc furnace - using controlled height of slag and charge for low power consumption

Info

Publication number
FR2236942A1
FR2236942A1 FR7325932A FR7325932A FR2236942A1 FR 2236942 A1 FR2236942 A1 FR 2236942A1 FR 7325932 A FR7325932 A FR 7325932A FR 7325932 A FR7325932 A FR 7325932A FR 2236942 A1 FR2236942 A1 FR 2236942A1
Authority
FR
France
Prior art keywords
slag
arc
iron
max
furnace
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
Application number
FR7325932A
Other languages
English (en)
Other versions
FR2236942B1 (fr
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.)
Institut de Recherches de la Siderurgie Francaise IRSID
Original Assignee
Institut de Recherches de la Siderurgie Francaise IRSID
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 by Institut de Recherches de la Siderurgie Francaise IRSID filed Critical Institut de Recherches de la Siderurgie Francaise IRSID
Priority to FR7325932A priority Critical patent/FR2236942A1/fr
Priority to ZA00744271A priority patent/ZA744271B/xx
Priority to CA204,381A priority patent/CA1016981A/fr
Priority to EG265/74A priority patent/EG11866A/xx
Priority to AU71085/74A priority patent/AU479430B2/en
Priority to JP49078347A priority patent/JPS5039209A/ja
Priority to BR5783/74A priority patent/BR7405783D0/pt
Publication of FR2236942A1 publication Critical patent/FR2236942A1/fr
Application granted granted Critical
Publication of FR2236942B1 publication Critical patent/FR2236942B1/fr
Priority to JP56184562A priority patent/JPS597905B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • C21C5/5211—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/12—Making spongy iron or liquid steel, by direct processes in electric furnaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
    • F27B3/08—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces heated electrically, with or without any other source of heat
    • F27B3/085—Arc furnaces
    • 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
    • F27D21/00—Arrangements of monitoring devices; Arrangements of safety devices
    • F27D21/0014—Devices for monitoring temperature
    • 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
    • F27D19/00—Arrangements of controlling devices
    • F27D2019/0003—Monitoring the temperature or a characteristic of the charge and using it as a controlling value
    • 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
    • F27D19/00—Arrangements of controlling devices
    • F27D2019/0028—Regulation
    • F27D2019/0071—Regulation using position sensors
    • 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)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (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)
  • Discharge Heating (AREA)
FR7325932A 1973-07-13 1973-07-13 Continuous melting of iron-bearing matls. in an arc furnace - using controlled height of slag and charge for low power consumption Granted FR2236942A1 (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR7325932A FR2236942A1 (en) 1973-07-13 1973-07-13 Continuous melting of iron-bearing matls. in an arc furnace - using controlled height of slag and charge for low power consumption
ZA00744271A ZA744271B (en) 1973-07-13 1974-07-02 Method and electric arc furnance for the continuous melting of iron rich material
EG265/74A EG11866A (en) 1973-07-13 1974-07-09 Method and electric arc furnace for the continuous melting of iron rich material
CA204,381A CA1016981A (fr) 1973-07-13 1974-07-09 Production continue de coulees riches en fer en provenance d'un four a arc
AU71085/74A AU479430B2 (en) 1973-07-13 1974-07-10 Method and electric arc furnace for the continuous melting of iron rich material
JP49078347A JPS5039209A (fr) 1973-07-13 1974-07-10
BR5783/74A BR7405783D0 (pt) 1973-07-13 1974-07-12 Processo para fundir continuamente produtos ricos em ferro e forno eletrico continuo utilizado no processo
JP56184562A JPS597905B2 (ja) 1973-07-13 1981-11-19 鉄に富む固体装填材の連続的に融解する方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7325932A FR2236942A1 (en) 1973-07-13 1973-07-13 Continuous melting of iron-bearing matls. in an arc furnace - using controlled height of slag and charge for low power consumption

Publications (2)

Publication Number Publication Date
FR2236942A1 true FR2236942A1 (en) 1975-02-07
FR2236942B1 FR2236942B1 (fr) 1977-02-18

Family

ID=9122615

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7325932A Granted FR2236942A1 (en) 1973-07-13 1973-07-13 Continuous melting of iron-bearing matls. in an arc furnace - using controlled height of slag and charge for low power consumption

Country Status (6)

Country Link
JP (2) JPS5039209A (fr)
BR (1) BR7405783D0 (fr)
CA (1) CA1016981A (fr)
EG (1) EG11866A (fr)
FR (1) FR2236942A1 (fr)
ZA (1) ZA744271B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2342342A1 (fr) * 1976-02-28 1977-09-23 Demag Ag Procede pour la fusion continue d'acier ayant un degre de purete eleve

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI573878B (zh) * 2009-03-18 2017-03-11 拉斐克 布洛斯 道 鋼生產設備、煉鋼方法以及在鋼生產設備中使用電能的方法
ITUD20130052A1 (it) * 2013-04-23 2014-10-24 Danieli Off Mecc Procedimento per la fusione di materiale metallico in un impianto di fusione e relativo impianto di fusione

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1481142A (fr) * 1966-04-01 1967-05-19 Siderurgie Fse Inst Rech Procédé de fusion de produits métalliques
US3472649A (en) * 1965-09-03 1969-10-14 Canada Steel Co Electric-arc steelmaking
FR1592121A (fr) * 1968-05-21 1970-05-11

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3472649A (en) * 1965-09-03 1969-10-14 Canada Steel Co Electric-arc steelmaking
FR1481142A (fr) * 1966-04-01 1967-05-19 Siderurgie Fse Inst Rech Procédé de fusion de produits métalliques
FR1592121A (fr) * 1968-05-21 1970-05-11

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2342342A1 (fr) * 1976-02-28 1977-09-23 Demag Ag Procede pour la fusion continue d'acier ayant un degre de purete eleve

Also Published As

Publication number Publication date
CA1016981A (fr) 1977-09-06
ZA744271B (en) 1975-08-27
FR2236942B1 (fr) 1977-02-18
EG11866A (en) 1978-06-30
JPS57120083A (en) 1982-07-26
JPS597905B2 (ja) 1984-02-21
JPS5039209A (fr) 1975-04-11
BR7405783D0 (pt) 1975-05-20
AU7108574A (en) 1976-01-15

Similar Documents

Publication Publication Date Title
MX166647B (es) Metodo para fabricacion continua de acero
US3835230A (en) D.c. arc furnace for steelmaking
SU557109A1 (ru) Способ получени стали в электродуговых пецах
GB1532056A (en) Method and means for remelting scrap iron iron sponge pellets or the like
ES8605636A1 (es) Perfeccionamientos en hornos de induccion
BG27890A3 (en) Electrical furnace with discharching outlet
SE7706951L (sv) Forfarande och elugn for behandling av inom icke-jernmetallindustri erhallen smelt slagg
FR2236942A1 (en) Continuous melting of iron-bearing matls. in an arc furnace - using controlled height of slag and charge for low power consumption
ES447199A1 (es) Metodo para la fabricacion de acero con corriente continua.
US3556771A (en) Processes for producing steel
GB1172932A (en) A Method of Melting Metal and a Cupola Furnace for Effecting same
GB1470796A (en) Method and apparatus for the continuous production of steel
SU113871A1 (ru) Электрическа печь дл плавки электрокорунда, монокорунда и других подобных материалов
SU439537A1 (ru) Способ выплавки сплавов в руднотермических электропечах
SU1043455A2 (ru) Индукционна тигельна печь
JPS5750249A (en) Production of clad steel ingot
SU697789A1 (ru) Индукционна тигельна печь
BE778913A (fr) Procede et four electrique pour le traitement des mitrailles etdechets metalliques,
Oliver et al. Plasma heating for ladle treatment furnaces
JPS5469519A (en) Melt reduction refining method for metal
GB613591A (en) Improvements in and relating to the production of ferro-chrome
Markworth Electrical Design for Modern Arc Furnace Operating Modes
SU378415A1 (ru) СПОСОБ ПОЛУЧЕНИЯ ФЕРРОСПЛАВОВ12I йСиСО.ОСНАЯ|ПйТГйТН1|..7г:-'->&.-;:гт.! •; '"' •-'•ч...,.,, , ,,;.:,:ii .J.. j., .I^^^'^^:''K r>&HA , i
SU481652A1 (ru) Способ восстановительной электроплавки
SU410646A1 (ru) Установка дл рафинировани чугуна жидкими синтетическими шлаками

Legal Events

Date Code Title Description
ST Notification of lapse