IT1032946B - Procedimento e dispostivo per l eliminazione dei fondi di becco nei convertitori metallurgici - Google Patents

Procedimento e dispostivo per l eliminazione dei fondi di becco nei convertitori metallurgici

Info

Publication number
IT1032946B
IT1032946B IT6831475A IT6831475A IT1032946B IT 1032946 B IT1032946 B IT 1032946B IT 6831475 A IT6831475 A IT 6831475A IT 6831475 A IT6831475 A IT 6831475A IT 1032946 B IT1032946 B IT 1032946B
Authority
IT
Italy
Prior art keywords
metallurgic
converters
elimination
procedure
nozzle bottoms
Prior art date
Application number
IT6831475A
Other languages
English (en)
Italian (it)
Original Assignee
Uss Eng & Consult
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 Uss Eng & Consult filed Critical Uss Eng & Consult
Application granted granted Critical
Publication of IT1032946B publication Critical patent/IT1032946B/it

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
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/30—Regulating or controlling the blowing
    • C21C5/35—Blowing from above and through the bath
    • 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
    • C21C5/4693—Skull removal; Cleaning of the converter mouth
    • 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)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Manufacture And Refinement Of Metals (AREA)
IT6831475A 1974-05-22 1975-05-21 Procedimento e dispostivo per l eliminazione dei fondi di becco nei convertitori metallurgici IT1032946B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/472,245 US3960546A (en) 1974-05-22 1974-05-22 Method for eliminating nose-skulls from steelmaking vessels

Publications (1)

Publication Number Publication Date
IT1032946B true IT1032946B (it) 1979-06-20

Family

ID=23874719

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6831475A IT1032946B (it) 1974-05-22 1975-05-21 Procedimento e dispostivo per l eliminazione dei fondi di becco nei convertitori metallurgici

Country Status (10)

Country Link
US (1) US3960546A (US20100012521A1-20100121-C00001.png)
JP (1) JPS565810B2 (US20100012521A1-20100121-C00001.png)
BR (1) BR7503176A (US20100012521A1-20100121-C00001.png)
DE (1) DE2522467A1 (US20100012521A1-20100121-C00001.png)
FR (1) FR2272179B1 (US20100012521A1-20100121-C00001.png)
GB (1) GB1503354A (US20100012521A1-20100121-C00001.png)
HU (1) HU171845B (US20100012521A1-20100121-C00001.png)
IN (1) IN143070B (US20100012521A1-20100121-C00001.png)
IT (1) IT1032946B (US20100012521A1-20100121-C00001.png)
SE (1) SE7505789L (US20100012521A1-20100121-C00001.png)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4040819A (en) * 1976-08-06 1977-08-09 Rounds Gerald L Basic oxygen steel furnace and process
DE2755165B2 (de) * 1977-12-10 1980-09-18 Eisenwerk-Gesellschaft Maximilianshuette Mbh, 8458 Sulzbach-Rosenberg Verfahren zur Erhöhung des Schrottsatzes bei der Stahlerzeugung
US4195985A (en) * 1977-12-10 1980-04-01 Eisenwerk-Gesellschaft Maximilianshutte Mbh. Method of improvement of the heat-balance in the refining of steel
US4165065A (en) * 1978-03-09 1979-08-21 Bowden James J Lime removal from furnace surfaces
US4172182A (en) * 1978-03-21 1979-10-23 Phillips Petroleum Company Energy conversion devices
US4230274A (en) * 1978-07-10 1980-10-28 Pullman Berry Company Lance for removing skulls from steelmaking vessels
US4322033A (en) * 1978-07-10 1982-03-30 Pullman Berry Company Lance and method for removing skulls from steelmaking vessels
US4210442A (en) * 1979-02-07 1980-07-01 Union Carbide Corporation Argon in the basic oxygen process to control slopping
IT1128862B (it) * 1979-02-17 1986-06-04 Foseco Trading Ag Recipiente metallurgico di versamento
LU81207A1 (fr) * 1979-04-30 1980-12-16 Arbed Procede d'affinage d'un bain de metal contenant des matieres refroidissantes solides
US4278464A (en) * 1979-12-27 1981-07-14 Union Carbide Corporation Method for preventing slopping during subsurface pneumatic refining of steel
US4458883A (en) * 1981-11-27 1984-07-10 United States Steel Corporation Molten metal fume suppression
CA1201372A (en) * 1982-06-24 1986-03-04 Corporation Cadre (The) Oxygen-fuel burner with lancing capability
US4795066A (en) * 1982-09-23 1989-01-03 Kaiser Steel Corporation Ladle nozzle insert
US4462825A (en) * 1983-09-01 1984-07-31 United States Steel Corporation Method for increasing the scrap melting capability of metal refining processes
JPS6394307U (US20100012521A1-20100121-C00001.png) * 1986-12-09 1988-06-17
ATE105872T1 (de) * 1988-02-12 1994-06-15 Kloeckner Cra Patent Verfahren und vorrichtung zur nachverbrennung.
DE3819031C1 (US20100012521A1-20100121-C00001.png) * 1988-06-03 1989-07-20 Kloeckner Stahl Gmbh, 4100 Duisburg, De
JPH0427211U (US20100012521A1-20100121-C00001.png) * 1990-06-28 1992-03-04
AT395984B (de) * 1991-07-16 1993-04-26 Voest Alpine Ind Anlagen Einrichtung zum freihalten einer lanzenoeffnung eines metallurgischen gefaesses
US5244646A (en) * 1991-12-10 1993-09-14 Advance Metals Technology Corporation Prevention of blockage of charge feed tube in smelting furnace
JP3338312B2 (ja) * 1996-11-05 2002-10-28 日鉱金属株式会社 銅製錬用自溶炉の炉内付着物除去方法及び装置
US5897684A (en) * 1997-04-17 1999-04-27 Ltv Steel Company, Inc. Basic oxygen process with iron oxide pellet addition
JP5633444B2 (ja) * 2010-03-29 2014-12-03 Ｊｆｅスチール株式会社 転炉炉口堆積地金の溶解方法
DE102015105307A1 (de) * 2015-04-08 2016-10-13 Sms Group Gmbh Konverter

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2562813A (en) * 1948-03-11 1951-07-31 Standard Oil Dev Co Continuous ore reducing and melting operation
US3854932A (en) * 1973-06-18 1974-12-17 Allegheny Ludlum Ind Inc Process for production of stainless steel

Also Published As

Publication number Publication date
US3960546A (en) 1976-06-01
FR2272179B1 (US20100012521A1-20100121-C00001.png) 1979-06-15
DE2522467A1 (de) 1975-12-04
FR2272179A1 (US20100012521A1-20100121-C00001.png) 1975-12-19
HU171845B (hu) 1978-03-28
SE7505789L (sv) 1975-11-24
GB1503354A (en) 1978-03-08
JPS50160105A (US20100012521A1-20100121-C00001.png) 1975-12-25
BR7503176A (pt) 1976-04-20
IN143070B (US20100012521A1-20100121-C00001.png) 1977-09-24
JPS565810B2 (US20100012521A1-20100121-C00001.png) 1981-02-06

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