BE752728A - Procede de fabrication d'acier - Google Patents

Procede de fabrication d'acier

Info

Publication number
BE752728A
BE752728A BE752728DA BE752728A BE 752728 A BE752728 A BE 752728A BE 752728D A BE752728D A BE 752728DA BE 752728 A BE752728 A BE 752728A
Authority
BE
Belgium
Prior art keywords
manufacturing process
steel manufacturing
steel
manufacturing
Prior art date
Application number
Other languages
English (en)
French (fr)
Original Assignee
Asea Ab
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 Asea Ab filed Critical Asea Ab
Publication of BE752728A publication Critical patent/BE752728A/xx

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
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/06—Deoxidising, e.g. killing
    • 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
    • C21C7/0075—Treating in a ladle furnace, e.g. up-/reheating of molten steel within the ladle
    • 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
    • C21C7/064—Dephosphorising; Desulfurising
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
BE752728D 1969-07-15 1970-06-30 Procede de fabrication d'acier BE752728A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE997469A SE341412B (xx) 1969-07-15 1969-07-15

Publications (1)

Publication Number Publication Date
BE752728A true BE752728A (fr) 1970-12-01

Family

ID=20277938

Family Applications (1)

Application Number Title Priority Date Filing Date
BE752728D BE752728A (fr) 1969-07-15 1970-06-30 Procede de fabrication d'acier

Country Status (6)

Country Link
JP (1) JPS512411B1 (xx)
BE (1) BE752728A (xx)
DE (1) DE2032845B2 (xx)
FR (1) FR2051745B1 (xx)
GB (1) GB1314889A (xx)
SE (1) SE341412B (xx)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2205206C2 (de) * 1972-02-04 1987-01-08 A. Finkl & Sons Co., Chicago, Ill. Verfahren zur Entschwefelung von Stahl
CA1069314A (en) * 1974-09-20 1980-01-08 Sumitomo Metal Industries, Ltd. Process for the addition of calcium to molten steel
US3960616A (en) * 1975-06-19 1976-06-01 Armco Steel Corporation Rare earth metal treated cold rolled, non-oriented silicon steel and method of making it
IT1047585B (it) * 1975-09-26 1980-10-20 Centro Speriment Metallurg Perfezionamento alla disossidazione e desolforazione dell acciaio
DE2646437A1 (de) * 1975-10-17 1977-04-21 Finkl & Sons Co Verfahren und vorrichtung zum entschwefeln eines stahlschmelzbades
FR2396087A1 (fr) * 1977-09-02 1979-01-26 Tscherna Metalurgia Procede et dispositif pour le raffinage de masses fondues a base de fer
DE2756201C3 (de) * 1977-10-03 1981-03-26 Molycorp, Inc., White Plains, N.Y. Verfahren zur Entschwefelung von fließfähigen Materialien
FR2407985A1 (fr) * 1977-11-04 1979-06-01 Molycorp Inc Procede de desulfuration du fer et de l'acier fondus
FR2433581A1 (fr) * 1978-07-27 1980-03-14 Morival Fernand Procede et appareils permettant d'ameliorer le rendement de la desoxydation, de la desulfuration et de l'epuration de l'acier dans la poche de coulee
USRE31676E (en) 1982-09-29 1984-09-18 Thyssen Aktiengesellschaft vorm August Thyssen-Hutte AG Method and apparatus for dispensing a fluidizable solid from a pressure vessel
LU84472A1 (fr) * 1982-11-17 1984-06-13 Arbed Procede et installation pour le traitement de l'acier en poche

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR384599A (xx) *
FR1376281A (fr) * 1963-12-04 1964-10-23 Westinghouse Electric Corp Purification d'alliages
FR1425560A (fr) * 1963-12-20 1966-01-24 Republic Steel Corp Procédé et installation pour produire de l'acier à faible teneur en gaz

Also Published As

Publication number Publication date
DE2032845A1 (de) 1971-02-04
FR2051745B1 (xx) 1974-05-03
JPS512411B1 (xx) 1976-01-26
FR2051745A1 (xx) 1971-04-09
SE341412B (xx) 1971-12-27
GB1314889A (en) 1973-04-26
DE2032845B2 (de) 1975-05-28

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