FR2068569A1 - Steel refining - Google Patents

Steel refining

Info

Publication number
FR2068569A1
FR2068569A1 FR7041252A FR7041252A FR2068569A1 FR 2068569 A1 FR2068569 A1 FR 2068569A1 FR 7041252 A FR7041252 A FR 7041252A FR 7041252 A FR7041252 A FR 7041252A FR 2068569 A1 FR2068569 A1 FR 2068569A1
Authority
FR
France
Prior art keywords
steel refining
slag
bath
converter
calculated
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
FR7041252A
Other languages
French (fr)
Other versions
FR2068569B1 (en
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.)
CTRE NAL RECH METAL
Original Assignee
CTRE NAL RECH METAL
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 CTRE NAL RECH METAL filed Critical CTRE NAL RECH METAL
Publication of FR2068569A1 publication Critical patent/FR2068569A1/en
Application granted granted Critical
Publication of FR2068569B1 publication Critical patent/FR2068569B1/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
    • 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
    • C21C5/32—Blowing from above

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Furnace Details (AREA)

Abstract

Converter has full bottom. At least when calculated O2 to obtain final C has been introduced into bath, metal and slag are vigorously mixed during part of all or end process.
FR7041252A 1969-11-21 1970-11-09 Steel refining Granted FR2068569A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE742079 1969-11-21

Publications (2)

Publication Number Publication Date
FR2068569A1 true FR2068569A1 (en) 1971-08-27
FR2068569B1 FR2068569B1 (en) 1974-04-05

Family

ID=3855692

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7041252A Granted FR2068569A1 (en) 1969-11-21 1970-11-09 Steel refining

Country Status (4)

Country Link
BE (1) BE742079A (en)
FR (1) FR2068569A1 (en)
LU (1) LU62096A1 (en)
NL (1) NL7016558A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0018935A1 (en) * 1979-04-30 1980-11-12 Arbed S.A. Process for refining a metal bath containing solid cooling substances
FR2473064A1 (en) * 1980-01-02 1981-07-10 Siderurgie Fse Inst Rech PROCESS FOR PNEUMATIC BREWING OF A FUSION METAL BATH

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1204081A (en) * 1957-10-21 1960-01-22 Centre Nat Rech Metall Cast iron refining process

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1204081A (en) * 1957-10-21 1960-01-22 Centre Nat Rech Metall Cast iron refining process

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0018935A1 (en) * 1979-04-30 1980-11-12 Arbed S.A. Process for refining a metal bath containing solid cooling substances
FR2473064A1 (en) * 1980-01-02 1981-07-10 Siderurgie Fse Inst Rech PROCESS FOR PNEUMATIC BREWING OF A FUSION METAL BATH
EP0032343A1 (en) * 1980-01-02 1981-07-22 INSTITUT DE RECHERCHES DE LA SIDERURGIE FRANCAISE (IRSID) France Method for the gaseous stirring of a molten metal bath

Also Published As

Publication number Publication date
FR2068569B1 (en) 1974-04-05
NL7016558A (en) 1971-05-25
BE742079A (en) 1970-05-21
LU62096A1 (en) 1971-05-11

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Legal Events

Date Code Title Description
ST Notification of lapse