FR2473064A1 - Procede de brassage pneumatique d'un bain de metal en fusion - Google Patents

Procede de brassage pneumatique d'un bain de metal en fusion Download PDF

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Publication number
FR2473064A1
FR2473064A1 FR8000083A FR8000083A FR2473064A1 FR 2473064 A1 FR2473064 A1 FR 2473064A1 FR 8000083 A FR8000083 A FR 8000083A FR 8000083 A FR8000083 A FR 8000083A FR 2473064 A1 FR2473064 A1 FR 2473064A1
Authority
FR
France
Prior art keywords
fluid
bath
liquid
brewing
stirring
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
FR8000083A
Other languages
English (en)
French (fr)
Other versions
FR2473064B1 (OSRAM
Inventor
Pierre Vayssiere
Jean-Claude Grosjean
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 FR8000083A priority Critical patent/FR2473064A1/fr
Priority to JP17965880A priority patent/JPS56102689A/ja
Priority to DE8080401859T priority patent/DE3071475D1/de
Priority to EP80401859A priority patent/EP0032343B1/fr
Priority to AT80401859T priority patent/ATE18438T1/de
Priority to CA000367690A priority patent/CA1159653A/fr
Priority to AU65884/80A priority patent/AU535747B2/en
Priority to US06/222,513 priority patent/US4382817A/en
Publication of FR2473064A1 publication Critical patent/FR2473064A1/fr
Application granted granted Critical
Publication of FR2473064B1 publication Critical patent/FR2473064B1/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
    • C21C5/35—Blowing from above and through the bath
    • 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)
  • Manufacturing & Machinery (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Mixers With Rotating Receptacles And Mixers With Vibration Mechanisms (AREA)
  • Manufacture And Refinement Of Metals (AREA)
FR8000083A 1980-01-02 1980-01-02 Procede de brassage pneumatique d'un bain de metal en fusion Granted FR2473064A1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR8000083A FR2473064A1 (fr) 1980-01-02 1980-01-02 Procede de brassage pneumatique d'un bain de metal en fusion
JP17965880A JPS56102689A (en) 1980-01-02 1980-12-18 Air agitating method for molten metal bath
EP80401859A EP0032343B1 (fr) 1980-01-02 1980-12-23 Procédé de brassage pneumatique d'un bain de métal en fusion
AT80401859T ATE18438T1 (de) 1980-01-02 1980-12-23 Verfahren zur gasspuelung eines metallschmelzbades.
DE8080401859T DE3071475D1 (en) 1980-01-02 1980-12-23 Method for the gaseous stirring of a molten metal bath
CA000367690A CA1159653A (fr) 1980-01-02 1980-12-30 Procede de brassage pneumatique d'un bain de metal en fusion
AU65884/80A AU535747B2 (en) 1980-01-02 1980-12-30 Stirring molten metal
US06/222,513 US4382817A (en) 1980-01-02 1981-01-02 Process for periodically and pneumatically stirring a bath of molten metal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8000083A FR2473064A1 (fr) 1980-01-02 1980-01-02 Procede de brassage pneumatique d'un bain de metal en fusion

Publications (2)

Publication Number Publication Date
FR2473064A1 true FR2473064A1 (fr) 1981-07-10
FR2473064B1 FR2473064B1 (OSRAM) 1983-11-10

Family

ID=9237192

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8000083A Granted FR2473064A1 (fr) 1980-01-02 1980-01-02 Procede de brassage pneumatique d'un bain de metal en fusion

Country Status (8)

Country Link
US (1) US4382817A (OSRAM)
EP (1) EP0032343B1 (OSRAM)
JP (1) JPS56102689A (OSRAM)
AT (1) ATE18438T1 (OSRAM)
AU (1) AU535747B2 (OSRAM)
CA (1) CA1159653A (OSRAM)
DE (1) DE3071475D1 (OSRAM)
FR (1) FR2473064A1 (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111957251A (zh) * 2020-09-01 2020-11-20 云南锡业股份有限公司锡业分公司 一种液体金属搅拌装置及其使用方法

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2501722B1 (fr) * 1981-03-11 1986-08-14 Siderurgie Fse Inst Rech Procede de brassage pneumatique d'un bain metallique
US4780133A (en) * 1986-11-10 1988-10-25 Lazcano Navarro Arturo Process to improve the refining of liquid metals by natural gas injection
SE8702338L (sv) * 1987-06-05 1988-12-06 Aga Ab Gasspolning av smaelta i skaenk
FR2632971B1 (fr) * 1988-06-17 1993-09-03 Vallourec Procede de traitement des aciers liquides par injection de gaz a travers le fond de poche
FR2635789B1 (fr) * 1988-08-29 1993-04-23 Air Liquide American Procede d'elaboration d'acier a faible teneur en azote dans un four poche
SE463876B (sv) * 1989-05-29 1991-02-04 Aga Ab Saett vid behandling av en smaelta med gas samt anordning foer saadan behandling
FR2807066B1 (fr) * 2000-03-29 2002-10-11 Usinor Procede de brassage pneumatique du metal liquide en poche
DE102009049896A1 (de) * 2009-01-22 2010-08-05 Sms Siemag Ag Impulsspülung mit Inertgas beim BOF- und AOD-Konverterprozess

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1189971A (fr) * 1956-10-19 1959-10-08 Arbed Procédé de fabrication d'acier
LU42419A1 (OSRAM) * 1961-10-16 1962-11-26
FR2068569A1 (en) * 1969-11-21 1971-08-27 Ctre Nal Rech Metal Steel refining
FR2233401A1 (OSRAM) * 1973-06-18 1975-01-10 Allegheny Ludlum Ind Inc
FR2322202A1 (fr) * 1975-08-29 1977-03-25 Siderurgie Fse Inst Rech Procede d'elaboration d'acier par soufflage d'oxygene
JPS52146711A (en) * 1976-06-01 1977-12-06 Nippon Steel Corp Operation of converter

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1253581A (en) * 1968-02-24 1971-11-17 Maximilianshuette Eisenwerk Improvements in processes and apparatus for making steel
US4001009A (en) * 1969-04-03 1977-01-04 Hannsgeorg Bauer Process for the manufacture of steels with a high chromium content
BE752893A (fr) * 1969-07-08 1970-12-16 Forges De La Loire St Chamond Procede et dispositif de refroidissement d'une tuyere de convertisseur d'affinage
US3819165A (en) * 1972-12-08 1974-06-25 Maximilianshuette Eisenwerk Device for blowing-in oxygen through the refractory lining of a metallurgical converter
AT337736B (de) * 1973-02-12 1977-07-11 Voest Ag Verfahren zum frischen von roheisen
US4174212A (en) * 1978-03-10 1979-11-13 A. Finkl & Sons Co. Method for the refining of steel

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1189971A (fr) * 1956-10-19 1959-10-08 Arbed Procédé de fabrication d'acier
LU42419A1 (OSRAM) * 1961-10-16 1962-11-26
FR2068569A1 (en) * 1969-11-21 1971-08-27 Ctre Nal Rech Metal Steel refining
FR2233401A1 (OSRAM) * 1973-06-18 1975-01-10 Allegheny Ludlum Ind Inc
FR2322202A1 (fr) * 1975-08-29 1977-03-25 Siderurgie Fse Inst Rech Procede d'elaboration d'acier par soufflage d'oxygene
JPS52146711A (en) * 1976-06-01 1977-12-06 Nippon Steel Corp Operation of converter

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN, vol. 2, no. 41, 17 mars 1978, page 4803C77 & JP - A - 52 146 711 (SHIN NIPPON SEITETSU K.K.) (06.12.1977) *
REVUE DE METALLURGIE, vol. 75, no. 6, juin 1978 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111957251A (zh) * 2020-09-01 2020-11-20 云南锡业股份有限公司锡业分公司 一种液体金属搅拌装置及其使用方法

Also Published As

Publication number Publication date
FR2473064B1 (OSRAM) 1983-11-10
ATE18438T1 (de) 1986-03-15
CA1159653A (fr) 1984-01-03
EP0032343A1 (fr) 1981-07-22
AU535747B2 (en) 1984-04-05
JPS56102689A (en) 1981-08-17
US4382817A (en) 1983-05-10
AU6588480A (en) 1981-08-06
EP0032343B1 (fr) 1986-03-05
DE3071475D1 (en) 1986-04-10

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