FR2558482B1 - Procede d'elaboration de l'acier par preaffinage de la fonte - Google Patents

Procede d'elaboration de l'acier par preaffinage de la fonte

Info

Publication number
FR2558482B1
FR2558482B1 FR8401118A FR8401118A FR2558482B1 FR 2558482 B1 FR2558482 B1 FR 2558482B1 FR 8401118 A FR8401118 A FR 8401118A FR 8401118 A FR8401118 A FR 8401118A FR 2558482 B1 FR2558482 B1 FR 2558482B1
Authority
FR
France
Prior art keywords
steel
preparation
cast iron
cast
iron
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
Application number
FR8401118A
Other languages
English (en)
Other versions
FR2558482A1 (fr
Inventor
Jean-Claude Grosjean
Jean-Pierre Reboul
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.)
Institut de Recherches de la Siderurgie Francaise IRSID
Original Assignee
Institut de Recherches de la Siderurgie Francaise IRSID
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 Institut de Recherches de la Siderurgie Francaise IRSID filed Critical Institut de Recherches de la Siderurgie Francaise IRSID
Priority to FR8401118A priority Critical patent/FR2558482B1/fr
Publication of FR2558482A1 publication Critical patent/FR2558482A1/fr
Application granted granted Critical
Publication of FR2558482B1 publication Critical patent/FR2558482B1/fr
Expired 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
    • 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
    • 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
    • C21C1/00—Refining of pig-iron; Cast iron
    • C21C1/04—Removing impurities other than carbon, phosphorus or sulfur

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
FR8401118A 1984-01-25 1984-01-25 Procede d'elaboration de l'acier par preaffinage de la fonte Expired FR2558482B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8401118A FR2558482B1 (fr) 1984-01-25 1984-01-25 Procede d'elaboration de l'acier par preaffinage de la fonte

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8401118A FR2558482B1 (fr) 1984-01-25 1984-01-25 Procede d'elaboration de l'acier par preaffinage de la fonte

Publications (2)

Publication Number Publication Date
FR2558482A1 FR2558482A1 (fr) 1985-07-26
FR2558482B1 true FR2558482B1 (fr) 1989-10-27

Family

ID=9300454

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8401118A Expired FR2558482B1 (fr) 1984-01-25 1984-01-25 Procede d'elaboration de l'acier par preaffinage de la fonte

Country Status (1)

Country Link
FR (1) FR2558482B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU86689A1 (fr) * 1985-12-03 1987-05-04 Centro Speriment Metallurg Procede d'epuration continue de fonte en fusion
IT1234939B (it) * 1985-12-06 1992-06-02 Centro Speriment Metallurg Procedimento per la riduzione del contenuto di impurezze nella ghisa
WO1995001458A1 (fr) * 1993-06-30 1995-01-12 Nippon Steel Corporation Procede de production et d'acier au moyen d'un convertisseur
US20140190312A1 (en) * 2011-08-05 2014-07-10 Tata Steel Uk Ltd Method and apparatus for dephosphorising liquid hot metal such as liquid blast furnace iron

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1433416A1 (de) * 1962-05-18 1968-11-21 Krupp Gmbh Verfahren zur Herstellung von unlegierten und legierten Staehlen mit niedrigen,bei Edelstahl ueblichen Phosphor- und Schwefelgehalten
US4295882A (en) * 1978-10-24 1981-10-20 Nippon Steel Corporation Steel making process
JPS5594416A (en) * 1979-01-13 1980-07-17 Nippon Steel Corp Weighed tapping method
AU6823981A (en) * 1980-03-21 1981-10-15 Nippon Steel Corporation Multi-stage steel making
AU532932B2 (en) * 1981-03-30 1983-10-20 Nippon Steel Corporation Post-refining of basic oxygen steel

Also Published As

Publication number Publication date
FR2558482A1 (fr) 1985-07-26

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Legal Events

Date Code Title Description
ST Notification of lapse