ITRM20010299A1 - PROCESS AND APPARATUS FOR DEGASING AND CONTINUOUS PROCESSING OF STEEL. - Google Patents

PROCESS AND APPARATUS FOR DEGASING AND CONTINUOUS PROCESSING OF STEEL.

Info

Publication number
ITRM20010299A1
ITRM20010299A1 IT2001RM000299A ITRM20010299A ITRM20010299A1 IT RM20010299 A1 ITRM20010299 A1 IT RM20010299A1 IT 2001RM000299 A IT2001RM000299 A IT 2001RM000299A IT RM20010299 A ITRM20010299 A IT RM20010299A IT RM20010299 A1 ITRM20010299 A1 IT RM20010299A1
Authority
IT
Italy
Prior art keywords
degasing
steel
continuous processing
continuous
processing
Prior art date
Application number
IT2001RM000299A
Other languages
Italian (it)
Inventor
Domenico Capodilupo
Original Assignee
Ct Sviluppo Materiali Spa
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 Ct Sviluppo Materiali Spa filed Critical Ct Sviluppo Materiali Spa
Priority to IT2001RM000299A priority Critical patent/ITRM20010299A1/en
Publication of ITRM20010299A0 publication Critical patent/ITRM20010299A0/en
Priority to PCT/IT2002/000353 priority patent/WO2002097139A1/en
Publication of ITRM20010299A1 publication Critical patent/ITRM20010299A1/en

Links

Classifications

    • 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
    • B22D11/116—Refining the metal
    • B22D11/118—Refining the metal by circulating the metal under, over or around weirs
    • 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
    • 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
    • C21C5/56—Manufacture of steel by other methods
    • C21C5/567—Manufacture of steel by other methods operating in a continuous way
    • 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
    • C21C7/04—Removing impurities by adding a treating agent
    • 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
    • C21C7/10—Handling in a vacuum
    • 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
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D2003/0034—Means for moving, conveying, transporting the charge in the furnace or in the charging facilities
    • F27D2003/0054—Means to move molten metal, e.g. electromagnetic pump
    • 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
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/14—Charging or discharging liquid or molten material
    • 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
    • F27D99/00—Subject matter not provided for in other groups of this subclass
    • F27D99/007—Partitions
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
IT2001RM000299A 2001-05-31 2001-05-31 PROCESS AND APPARATUS FOR DEGASING AND CONTINUOUS PROCESSING OF STEEL. ITRM20010299A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT2001RM000299A ITRM20010299A1 (en) 2001-05-31 2001-05-31 PROCESS AND APPARATUS FOR DEGASING AND CONTINUOUS PROCESSING OF STEEL.
PCT/IT2002/000353 WO2002097139A1 (en) 2001-05-31 2002-05-31 Process and apparatus for the continuous steel degassing and refering

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2001RM000299A ITRM20010299A1 (en) 2001-05-31 2001-05-31 PROCESS AND APPARATUS FOR DEGASING AND CONTINUOUS PROCESSING OF STEEL.

Publications (2)

Publication Number Publication Date
ITRM20010299A0 ITRM20010299A0 (en) 2001-05-31
ITRM20010299A1 true ITRM20010299A1 (en) 2002-12-02

Family

ID=11455563

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2001RM000299A ITRM20010299A1 (en) 2001-05-31 2001-05-31 PROCESS AND APPARATUS FOR DEGASING AND CONTINUOUS PROCESSING OF STEEL.

Country Status (2)

Country Link
IT (1) ITRM20010299A1 (en)
WO (1) WO2002097139A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7618582B2 (en) * 2005-05-06 2009-11-17 The Curators Of The University Of Missouri Continuous steel production and apparatus
DE102010020897A1 (en) * 2010-05-10 2011-11-10 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Electrotechnical coil in casting technique, manufacturing method for such a coil and electric machines using such coils

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU45454A1 (en) * 1963-02-22 1964-04-18
GB1182956A (en) * 1966-11-28 1970-03-04 Conzinc Riotinto Ltd Continuous Production of Liquid Steel Using Arc Furnaces.
AU422827B2 (en) * 1967-10-03 1972-03-28 Monzino Riotinto Of Australia Limited Continuous degassing of metals
DE2205206C2 (en) * 1972-02-04 1987-01-08 A. Finkl & Sons Co., Chicago, Ill. Process for desulfurization of steel
CA1179142A (en) * 1981-10-28 1984-12-11 Ralph Harris Vacuum purification of liquid metal
US4456476A (en) * 1982-02-24 1984-06-26 Sherwood William L Continuous steelmaking and casting

Also Published As

Publication number Publication date
ITRM20010299A0 (en) 2001-05-31
WO2002097139A1 (en) 2002-12-05

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