ZA966550B - Arc furnace and method of preventing overheating of the furnace wall. - Google Patents

Arc furnace and method of preventing overheating of the furnace wall.

Info

Publication number
ZA966550B
ZA966550B ZA9606550A ZA966550A ZA966550B ZA 966550 B ZA966550 B ZA 966550B ZA 9606550 A ZA9606550 A ZA 9606550A ZA 966550 A ZA966550 A ZA 966550A ZA 966550 B ZA966550 B ZA 966550B
Authority
ZA
South Africa
Prior art keywords
furnace
preventing overheating
arc
furnace wall
wall
Prior art date
Application number
ZA9606550A
Inventor
Werner Hofmann
Original Assignee
Mannesmann Ag
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 Mannesmann Ag filed Critical Mannesmann Ag
Publication of ZA966550B publication Critical patent/ZA966550B/en

Links

Classifications

    • 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
    • F27B3/10—Details, accessories, or equipment peculiar to hearth-type furnaces
    • 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
    • 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
    • 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
    • F27B3/10—Details, accessories, or equipment peculiar to hearth-type furnaces
    • F27B3/28—Arrangement of controlling, monitoring, alarm or the like devices
    • 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
    • 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
    • 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
    • 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
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Details (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
ZA9606550A 1995-08-01 1996-08-01 Arc furnace and method of preventing overheating of the furnace wall. ZA966550B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19529924A DE19529924C1 (en) 1995-08-01 1995-08-01 Arc furnace with simple arc spot displacement mechanism

Publications (1)

Publication Number Publication Date
ZA966550B true ZA966550B (en) 1997-02-18

Family

ID=7769486

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9606550A ZA966550B (en) 1995-08-01 1996-08-01 Arc furnace and method of preventing overheating of the furnace wall.

Country Status (5)

Country Link
AU (1) AU6983796A (en)
DE (2) DE19529924C1 (en)
TW (1) TW302393B (en)
WO (1) WO1997005438A2 (en)
ZA (1) ZA966550B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19838683A1 (en) * 1998-08-26 2000-03-02 Schuetz Dental Gmbh Electric-arc furnace for melting materials for production of dental castings comprises a melting electrode which is vertically adjustable relative to the melting crucible during operation of the furnace
FR2875001B1 (en) * 2004-09-08 2017-12-29 Fai Production ELECTRODE SHIELD FOR ELECTRO-METALLURGY FURNACE
CA3079360C (en) 2017-11-08 2023-06-13 Sms Mevac Gmbh Melting furnace with simultaneously rotatable and movable electrode rod
CN108680005A (en) * 2018-07-05 2018-10-19 中冶京诚工程技术有限公司 Electric stove
CN109099703B (en) * 2018-08-22 2023-10-31 申达电气集团有限公司 DC arc furnace without bottom electrode

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1758776B1 (en) * 1968-08-05 1971-09-08 Demag Elektrometallurgie Gmbh Electric arc melting furnace
JPS5118882B1 (en) * 1971-02-02 1976-06-14
CA1014590A (en) * 1973-12-05 1977-07-26 Steel Company Of Canada Electrode seals for electric-arc furnaces
DE2905752C2 (en) * 1979-02-15 1986-11-27 Leybold-Heraeus GmbH, 5000 Köln Electrode clamping device for electrical remelting systems
DE3027465C1 (en) * 1980-07-19 1982-03-18 Korf-Stahl Ag, 7570 Baden-Baden Method and device for cooling vessel parts of a metallurgical furnace, in particular an arc furnace
DE3421485A1 (en) * 1984-06-08 1985-12-12 Fuchs Systemtechnik GmbH, 7601 Willstätt ARC FURNACE WITH A RECEIVING ROOM FOR CHARGED GOODS ON ONE SIDE OF THE FURNACE
DE3907129A1 (en) * 1989-03-06 1990-09-13 Fuchs Technology Ag ARC FURNACE
FR2676799A1 (en) * 1991-05-22 1992-11-27 Siderurgie Fse Inst Rech PARTIAL SEALING DEVICE BETWEEN THE INTERIOR AND EXTERIOR OF AN ARC FURNACE.
DE4338555C1 (en) * 1993-11-08 1995-04-13 Mannesmann Ag DC arc furnace
DE4342511C2 (en) * 1993-12-08 1996-02-08 Mannesmann Ag Electric induction furnace with vertically movable frame

Also Published As

Publication number Publication date
TW302393B (en) 1997-04-11
DE19680627D2 (en) 1998-07-23
AU6983796A (en) 1997-02-26
WO1997005438A3 (en) 2001-04-12
WO1997005438A2 (en) 1997-02-13
DE19529924C1 (en) 1996-10-31

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