FR2433581A1 - 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 - Google Patents

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

Info

Publication number
FR2433581A1
FR2433581A1 FR7919235A FR7919235A FR2433581A1 FR 2433581 A1 FR2433581 A1 FR 2433581A1 FR 7919235 A FR7919235 A FR 7919235A FR 7919235 A FR7919235 A FR 7919235A FR 2433581 A1 FR2433581 A1 FR 2433581A1
Authority
FR
France
Prior art keywords
slag
vessel
metal
steel
reduces
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.)
Granted
Application number
FR7919235A
Other languages
English (en)
French (fr)
Other versions
FR2433581B1 (enrdf_load_stackoverflow
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2433581A1 publication Critical patent/FR2433581A1/fr
Application granted granted Critical
Publication of FR2433581B1 publication Critical patent/FR2433581B1/fr
Granted 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
    • 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
    • C21C7/0056—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
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/06—Deoxidising, e.g. killing

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)
FR7919235A 1978-07-27 1979-07-19 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 Granted FR2433581A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE869298 1978-07-27

Publications (2)

Publication Number Publication Date
FR2433581A1 true FR2433581A1 (fr) 1980-03-14
FR2433581B1 FR2433581B1 (enrdf_load_stackoverflow) 1984-05-04

Family

ID=3861688

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7919235A Granted FR2433581A1 (fr) 1978-07-27 1979-07-19 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

Country Status (1)

Country Link
FR (1) FR2433581A1 (enrdf_load_stackoverflow)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2034736A1 (enrdf_load_stackoverflow) * 1969-03-07 1970-12-11 Nippon Kokan Kk
FR2051745A1 (enrdf_load_stackoverflow) * 1969-07-15 1971-04-09 Asea Ab
DE2205206A1 (de) * 1972-02-04 1973-08-16 Finkl & Sons Co Verfahren zur entschwefelung von stahl und vorrichtung zur durchfuehrung des verfahrens
FR2184456A1 (en) * 1972-05-15 1973-12-28 Morival Fernand Killing continuously cast steel - by two phase aluminium injection in a casting ladle using continuous aluminium strip
FR2314787A1 (fr) * 1975-06-18 1977-01-14 Thyssen Niederrhein Ag Procede pour la production d'une fusion d'acier pour le procede de la coulee continue
DE2545340A1 (de) * 1975-10-09 1977-04-14 Sumitomo Metal Ind Verfahren zum entschwefeln von geschmolzenem stahl

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2034736A1 (enrdf_load_stackoverflow) * 1969-03-07 1970-12-11 Nippon Kokan Kk
FR2051745A1 (enrdf_load_stackoverflow) * 1969-07-15 1971-04-09 Asea Ab
DE2205206A1 (de) * 1972-02-04 1973-08-16 Finkl & Sons Co Verfahren zur entschwefelung von stahl und vorrichtung zur durchfuehrung des verfahrens
FR2184456A1 (en) * 1972-05-15 1973-12-28 Morival Fernand Killing continuously cast steel - by two phase aluminium injection in a casting ladle using continuous aluminium strip
FR2314787A1 (fr) * 1975-06-18 1977-01-14 Thyssen Niederrhein Ag Procede pour la production d'une fusion d'acier pour le procede de la coulee continue
DE2545340A1 (de) * 1975-10-09 1977-04-14 Sumitomo Metal Ind Verfahren zum entschwefeln von geschmolzenem stahl

Also Published As

Publication number Publication date
FR2433581B1 (enrdf_load_stackoverflow) 1984-05-04

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