ATA593475A - OXYGEN LANCE THAT CAN BE RETRACTED INTO A BATH FURNACE FOR REFRESHING STEEL - Google Patents

OXYGEN LANCE THAT CAN BE RETRACTED INTO A BATH FURNACE FOR REFRESHING STEEL

Info

Publication number
ATA593475A
ATA593475A AT593475A AT593475A ATA593475A AT A593475 A ATA593475 A AT A593475A AT 593475 A AT593475 A AT 593475A AT 593475 A AT593475 A AT 593475A AT A593475 A ATA593475 A AT A593475A
Authority
AT
Austria
Prior art keywords
retracted
oxygen lance
bath furnace
refreshing steel
refreshing
Prior art date
Application number
AT593475A
Other languages
German (de)
Other versions
AT349503B (en
Original Assignee
Siegerlander Kupferwerke Gmbh
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 Siegerlander Kupferwerke Gmbh filed Critical Siegerlander Kupferwerke Gmbh
Publication of ATA593475A publication Critical patent/ATA593475A/en
Application granted granted Critical
Publication of AT349503B publication Critical patent/AT349503B/en

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
    • C21C5/04—Manufacture of hearth-furnace steel, e.g. Siemens-Martin steel
    • 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
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • C21C5/4606—Lances or injectors
    • 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
    • C21C5/5217—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace equipped with burners or devices for injecting gas, i.e. oxygen, or pulverulent materials into the 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)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
AT593475A 1974-08-14 1975-07-31 OXYGEN LANCE THAT CAN BE RETRACTED INTO A BATH FURNACE FOR REFRESHING STEEL AT349503B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE7427597 1974-08-14

Publications (2)

Publication Number Publication Date
ATA593475A true ATA593475A (en) 1978-09-15
AT349503B AT349503B (en) 1979-04-10

Family

ID=6646218

Family Applications (1)

Application Number Title Priority Date Filing Date
AT593475A AT349503B (en) 1974-08-14 1975-07-31 OXYGEN LANCE THAT CAN BE RETRACTED INTO A BATH FURNACE FOR REFRESHING STEEL

Country Status (8)

Country Link
AT (1) AT349503B (en)
BE (1) BE832145A (en)
ES (1) ES214550Y (en)
FR (1) FR2281987A1 (en)
GB (1) GB1519854A (en)
IT (1) IT1040470B (en)
LU (1) LU73165A1 (en)
NL (1) NL7509598A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20112020A1 (en) 2011-11-07 2013-05-08 Tenova Spa EQUIPMENT AND METHOD OF POSITIONING LANCE FOR ELECTRIC ARC FURNACE, ELECTRIC ARC FURNACE INCLUDING SUCH EQUIPMENT
CN105838844B (en) * 2016-06-06 2017-11-10 中冶赛迪工程技术股份有限公司 A kind of furnace wall gun pendulous device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1254167B (en) * 1959-07-28 1967-11-16 Demag Ag Metallurgical furnace with oxygen lance
FR1527401A (en) * 1967-06-14 1968-05-31 Demag Ag Lance carrier trolley for metallurgical furnace, as well as furnace equipped with said trolley

Also Published As

Publication number Publication date
ES214550U (en) 1976-07-01
GB1519854A (en) 1978-08-02
FR2281987A1 (en) 1976-03-12
FR2281987B1 (en) 1979-07-13
BE832145A (en) 1975-12-01
AT349503B (en) 1979-04-10
LU73165A1 (en) 1976-03-02
NL7509598A (en) 1976-02-17
ES214550Y (en) 1976-12-01
IT1040470B (en) 1979-12-20

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee