DE3885088D1 - Verfahren zur erhitzung geschmolzenen stahls in einer pfanne. - Google Patents

Verfahren zur erhitzung geschmolzenen stahls in einer pfanne.

Info

Publication number
DE3885088D1
DE3885088D1 DE88908007T DE3885088T DE3885088D1 DE 3885088 D1 DE3885088 D1 DE 3885088D1 DE 88908007 T DE88908007 T DE 88908007T DE 3885088 T DE3885088 T DE 3885088T DE 3885088 D1 DE3885088 D1 DE 3885088D1
Authority
DE
Germany
Prior art keywords
pan
melted steel
heating melted
heating
steel
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.)
Expired - Fee Related
Application number
DE88908007T
Other languages
English (en)
Other versions
DE3885088T2 (de
Inventor
Neal Griffing
Marvin Bayewitz
Philip Stelts
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.)
Bethlehem Steel Corp
Original Assignee
Bethlehem Steel Corp
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 Bethlehem Steel Corp filed Critical Bethlehem Steel Corp
Publication of DE3885088D1 publication Critical patent/DE3885088D1/de
Application granted granted Critical
Publication of DE3885088T2 publication Critical patent/DE3885088T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • 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
    • C21C7/0056—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 using cored wires
    • 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
    • C21C7/005—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 using exothermic reaction compositions
    • 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
    • C21C7/072—Treatment with gases

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
DE88908007T 1987-08-24 1988-05-24 Verfahren zur erhitzung geschmolzenen stahls in einer pfanne. Expired - Fee Related DE3885088T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/088,443 US4761178A (en) 1987-08-24 1987-08-24 Process for heating molten steel contained in a ladle

Publications (2)

Publication Number Publication Date
DE3885088D1 true DE3885088D1 (de) 1993-11-25
DE3885088T2 DE3885088T2 (de) 1994-02-17

Family

ID=22211411

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88908007T Expired - Fee Related DE3885088T2 (de) 1987-08-24 1988-05-24 Verfahren zur erhitzung geschmolzenen stahls in einer pfanne.

Country Status (12)

Country Link
US (1) US4761178A (de)
EP (1) EP0334915B1 (de)
JP (1) JPH02501148A (de)
KR (1) KR960006324B1 (de)
AU (1) AU590163B2 (de)
BR (1) BR8807177A (de)
CA (1) CA1323494C (de)
DE (1) DE3885088T2 (de)
MX (1) MX166235B (de)
NZ (1) NZ225565A (de)
WO (1) WO1989001984A1 (de)
ZA (1) ZA885604B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1004483A3 (fr) * 1990-06-29 1992-12-01 Cockerill Sambre Sa Procede de rechauffage d'un bain d'acier liquide.
US5298053A (en) * 1993-08-12 1994-03-29 Bethlehem Steel Corporation Consumable lance for oxygen injection and desulfurization and method
US5391348A (en) * 1994-01-11 1995-02-21 Magneco/Metrel, Inc. Apparatus and method for making steel alloys in a tundish
GB0811228D0 (en) 2008-06-19 2008-07-30 Cummins Turbo Tech Ltd Variable geometric turbine
US9759490B2 (en) 2010-10-29 2017-09-12 Lewis Australia Pty Ltd Oxygen lance with at least one coil
AU2011239274A1 (en) * 2010-10-29 2012-05-17 Lewis Australia Pty Ltd Oxygen Lance with Coil
RU2491354C2 (ru) * 2011-07-29 2013-08-27 Закрытое акционерное общество "ФЕРРОСПЛАВ" Порошковая проволока для внепечной обработки железоуглеродистого расплава (варианты)

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2662819A (en) * 1949-02-28 1953-12-15 Hofges Heinz Production of transformer and dynamo steels
US2557458A (en) * 1950-03-31 1951-06-19 United States Steel Corp Method of fusing alloy additions to a steel bath
CH486935A (de) * 1966-09-02 1970-03-15 Feichtinger Heinrich Ing Dr Verfahren und Einrichtung zum Aufheizen von Schmelzen durch exotherme Reaktionen
US3645520A (en) * 1970-07-29 1972-02-29 Allegheny Ludlum Ind Inc Consumable lance
JPS4936086A (de) * 1972-08-10 1974-04-03
JPS5392319A (en) * 1977-01-25 1978-08-14 Nisshin Steel Co Ltd Method of making ultralowwcarbon stainless steel
SE449373B (sv) * 1977-07-01 1987-04-27 Dso Cherna Metalurgia Sett och anordning for raffinering av jernbaserade smeltor i elektrisk reaktionsugn
US4187102A (en) * 1978-08-24 1980-02-05 Union Carbide Corporation Method for controlling the temperature of the melt during pneumatic refining of steel
US4278464A (en) * 1979-12-27 1981-07-14 Union Carbide Corporation Method for preventing slopping during subsurface pneumatic refining of steel
JPS5989708A (ja) * 1982-11-15 1984-05-24 Nippon Steel Corp 溶鋼の昇熱方法
LU84472A1 (fr) * 1982-11-17 1984-06-13 Arbed Procede et installation pour le traitement de l'acier en poche
JPS59159914A (ja) * 1983-02-28 1984-09-10 Kawasaki Steel Corp 溶鉄の昇温方法
JPS60125309A (ja) * 1983-12-08 1985-07-04 Kouyuu Yakin Res:Kk 発熱剤による溶融鉄の昇温法
US4537629A (en) * 1984-08-20 1985-08-27 Instituto Mexicano De Investigaciones Siderurgicas Method for obtaining high purity ductile iron
JPS61147809A (ja) * 1984-12-22 1986-07-05 Ishikawajima Harima Heavy Ind Co Ltd 溶鋼の加熱方法
US4792125A (en) * 1987-08-24 1988-12-20 Bethlehem Steel Corporation Consumable lance

Also Published As

Publication number Publication date
AU1975588A (en) 1989-05-25
AU590163B2 (en) 1989-10-26
WO1989001984A1 (en) 1989-03-09
EP0334915A4 (de) 1990-01-08
US4761178A (en) 1988-08-02
EP0334915B1 (de) 1993-10-20
EP0334915A1 (de) 1989-10-04
NZ225565A (en) 1990-02-26
ZA885604B (en) 1989-04-26
JPH02501148A (ja) 1990-04-19
CA1323494C (en) 1993-10-26
KR960006324B1 (ko) 1996-05-13
MX166235B (es) 1992-12-24
KR890701777A (ko) 1989-12-21
DE3885088T2 (de) 1994-02-17
BR8807177A (pt) 1990-03-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee