EP0166868A3 - Method of and installation for metallurgical after-treatment of premelted metals - Google Patents

Method of and installation for metallurgical after-treatment of premelted metals Download PDF

Info

Publication number
EP0166868A3
EP0166868A3 EP85103726A EP85103726A EP0166868A3 EP 0166868 A3 EP0166868 A3 EP 0166868A3 EP 85103726 A EP85103726 A EP 85103726A EP 85103726 A EP85103726 A EP 85103726A EP 0166868 A3 EP0166868 A3 EP 0166868A3
Authority
EP
European Patent Office
Prior art keywords
premelted
metallurgical
metals
installation
treatment
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
EP85103726A
Other languages
German (de)
Other versions
EP0166868A2 (en
EP0166868B1 (en
Inventor
Karl-Heinz Dipl.-Ing. Heinen
Wolfgang Dr.-Ing. Glitscher
Heinz Dipl.-Ing. Zorcher
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.)
Krupp Hoesch Stahl AG
Original Assignee
Krupp Stahl 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 Krupp Stahl AG filed Critical Krupp Stahl AG
Publication of EP0166868A2 publication Critical patent/EP0166868A2/en
Publication of EP0166868A3 publication Critical patent/EP0166868A3/en
Application granted granted Critical
Publication of EP0166868B1 publication Critical patent/EP0166868B1/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/10—Supplying or treating molten metal
    • B22D11/11—Treating the molten metal
    • 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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0075—Treating in a ladle furnace, e.g. up-/reheating of molten steel within the ladle

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
EP85103726A 1984-07-04 1985-03-28 Method of and installation for metallurgical after-treatment of premelted steel Expired EP0166868B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3424510 1984-07-04
DE19843424510 DE3424510A1 (en) 1984-07-04 1984-07-04 DEVICE AND METHOD FOR METALLURGICAL TREATMENT OF PRE-MELTED METALS

Publications (3)

Publication Number Publication Date
EP0166868A2 EP0166868A2 (en) 1986-01-08
EP0166868A3 true EP0166868A3 (en) 1986-10-08
EP0166868B1 EP0166868B1 (en) 1988-03-02

Family

ID=6239757

Family Applications (1)

Application Number Title Priority Date Filing Date
EP85103726A Expired EP0166868B1 (en) 1984-07-04 1985-03-28 Method of and installation for metallurgical after-treatment of premelted steel

Country Status (4)

Country Link
US (1) US4604135A (en)
EP (1) EP0166868B1 (en)
JP (1) JPS6119722A (en)
DE (2) DE3424510A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3612174A1 (en) * 1986-04-11 1987-10-15 Krupp Stahl Ag Method and apparatus for lengthening steel heating electrodes of an aftertreatment plant for molten steel
US6751986B2 (en) 2000-12-22 2004-06-22 The Bog Group, Inc. Structured packing
JP7139876B2 (en) * 2018-10-25 2022-09-21 日本製鉄株式会社 Ladle refining method for molten steel
JP7139877B2 (en) * 2018-10-26 2022-09-21 日本製鉄株式会社 Ladle refining method for molten steel
JP7139878B2 (en) * 2018-10-26 2022-09-21 日本製鉄株式会社 Ladle refining method for molten steel
DE102020005129B4 (en) 2020-08-21 2024-05-16 Technische Universität Bergakademie Freiberg, Körperschaft des öffentlichen Rechts Lower carbon and carbon-free electrodes for use in steel metallurgy

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4090054A (en) * 1976-10-12 1978-05-16 Brown Boveri Corporation Electrical preheating apparatus
DE3232551A1 (en) * 1981-12-01 1983-06-09 Iso "Metalurgkomplekt", Sofija METHOD AND DEVICE FOR TREATING AND REFINING LIQUID METAL ALLOYS BY MEANS OF DC-ARC HEATING
EP0094334A1 (en) * 1982-05-07 1983-11-16 Paul Metz Device for the metallurgical treatment of liquid metals

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT295060B (en) * 1969-07-21 1971-12-27 Boehler & Co Ag Geb Device for electroslag remelting of metals, in particular steels
US3826646A (en) * 1969-10-13 1974-07-30 G Karlsson Method for treating melts and means for carrying out this treatment
JPS5611133A (en) * 1979-07-11 1981-02-04 Kawasaki Steel Corp Arc-type heating apparatus for molten steel contained in ladle

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4090054A (en) * 1976-10-12 1978-05-16 Brown Boveri Corporation Electrical preheating apparatus
DE3232551A1 (en) * 1981-12-01 1983-06-09 Iso "Metalurgkomplekt", Sofija METHOD AND DEVICE FOR TREATING AND REFINING LIQUID METAL ALLOYS BY MEANS OF DC-ARC HEATING
EP0094334A1 (en) * 1982-05-07 1983-11-16 Paul Metz Device for the metallurgical treatment of liquid metals

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN, Band 5, Nr. 57 (M-64)[729], 18. April 1981; & JP - A - 56 111133 (KAWASAKI SEITETSU) 04.02.1981 *

Also Published As

Publication number Publication date
DE3561690D1 (en) 1988-04-07
JPH0142322B2 (en) 1989-09-12
US4604135A (en) 1986-08-05
EP0166868A2 (en) 1986-01-08
DE3424510A1 (en) 1986-01-09
JPS6119722A (en) 1986-01-28
EP0166868B1 (en) 1988-03-02

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