LU82069A1 - Procede d'affinage d'un bain de metal - Google Patents

Procede d'affinage d'un bain de metal Download PDF

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Publication number
LU82069A1
LU82069A1 LU82069A LU82069A LU82069A1 LU 82069 A1 LU82069 A1 LU 82069A1 LU 82069 A LU82069 A LU 82069A LU 82069 A LU82069 A LU 82069A LU 82069 A1 LU82069 A1 LU 82069A1
Authority
LU
Luxembourg
Prior art keywords
gas
bubbling
crucible
bath
steel
Prior art date
Application number
LU82069A
Other languages
English (en)
French (fr)
Inventor
F Schleimer
P Metz
L Lorang
R Henrion
F Goedert
Original Assignee
Arbed
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=19729324&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=LU82069(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Arbed filed Critical Arbed
Priority to LU82069A priority Critical patent/LU82069A1/fr
Priority to AT80401900T priority patent/ATE14144T1/de
Priority to DE8080401900T priority patent/DE3070844D1/de
Priority to EP80401900A priority patent/EP0032350B1/fr
Priority to US06/222,512 priority patent/US4369060A/en
Priority to ZA00810077A priority patent/ZA8177B/xx
Priority to AU66046/81A priority patent/AU540800B2/en
Priority to BR8100113A priority patent/BR8100113A/pt
Priority to SU813229952A priority patent/SU1190993A3/ru
Priority to ES498382A priority patent/ES8203973A1/es
Priority to CA000368097A priority patent/CA1172048A/fr
Priority to JP81381A priority patent/JPS56102508A/ja
Priority to RO81103090A priority patent/RO81955A/ro
Priority to PL22912181A priority patent/PL229121A1/xx
Priority to PT72324A priority patent/PT72324B/pt
Priority to IN22/CAL/81A priority patent/IN154540B/en
Priority to CS81163A priority patent/CS242866B2/cs
Publication of LU82069A1 publication Critical patent/LU82069A1/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/05—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Percussion Or Vibration Massage (AREA)
LU82069A 1980-01-09 1980-01-09 Procede d'affinage d'un bain de metal LU82069A1 (fr)

Priority Applications (17)

Application Number Priority Date Filing Date Title
LU82069A LU82069A1 (fr) 1980-01-09 1980-01-09 Procede d'affinage d'un bain de metal
AT80401900T ATE14144T1 (de) 1980-01-09 1980-12-31 Verfahren zum frischen einer metallschmelze in einem tiegel unter aufblasen von sauerstoff und dabei verwendeter tiegel.
DE8080401900T DE3070844D1 (en) 1980-01-09 1980-12-31 Method for refining a molten metal bath in a crucible with oxygen injection from above, and crucible used therefor
EP80401900A EP0032350B1 (fr) 1980-01-09 1980-12-31 Procédé d'affinage d'un bain de métal dans un creuset à soufflage d'oxygène par le haut et creuset de mise en oeuvre
US06/222,512 US4369060A (en) 1980-01-09 1981-01-02 Process of refining of a metal bath in a crucible with oxygen blast at the top and crucible used
ZA00810077A ZA8177B (en) 1980-01-09 1981-01-06 A process of refning a bath of metal in a convert arranged for oxygen blowing from the top and a converter for performing the process
AU66046/81A AU540800B2 (en) 1980-01-09 1981-01-07 Converter and method of refining iron
PT72324A PT72324B (en) 1980-01-09 1981-01-08 Process for the refining of a metal bath by means of a conver- ter having a top oxygen jet and converter for its accomplish- ment
SU813229952A SU1190993A3 (ru) 1980-01-09 1981-01-08 Сталеплавильный конвертер с комбинированной подачей дуть сверху и снизу в расплав
BR8100113A BR8100113A (pt) 1980-01-09 1981-01-08 Processo de afinacao de um banho de metal num cadinho com insuflacao de oxigenio por cima, e cadinho para realizacao do mesmo
ES498382A ES8203973A1 (es) 1980-01-09 1981-01-08 Procedimiento de afinado de un bano de metal en un crisol con insuflado de oxigeno por arriba y crisol para su reali- zacion
CA000368097A CA1172048A (fr) 1980-01-09 1981-01-08 Procede d'affinage d'un bain de metal dans un creuset a soufflage d'oxygene par le haut et creuset de mise en oeuvre
JP81381A JPS56102508A (en) 1980-01-09 1981-01-08 Method and crucible for refining molten metal in top oxygen blowing crucible
RO81103090A RO81955A (ro) 1980-01-09 1981-01-08 Procedeu si creuzet de afinare a unei bai de fonta
PL22912181A PL229121A1 (es) 1980-01-09 1981-01-08
IN22/CAL/81A IN154540B (es) 1980-01-09 1981-01-09
CS81163A CS242866B2 (en) 1980-01-09 1981-01-28 Steel plant converter

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
LU82069A LU82069A1 (fr) 1980-01-09 1980-01-09 Procede d'affinage d'un bain de metal
LU82069 1980-01-09

Publications (1)

Publication Number Publication Date
LU82069A1 true LU82069A1 (fr) 1981-09-10

Family

ID=19729324

Family Applications (1)

Application Number Title Priority Date Filing Date
LU82069A LU82069A1 (fr) 1980-01-09 1980-01-09 Procede d'affinage d'un bain de metal

Country Status (17)

Country Link
US (1) US4369060A (es)
EP (1) EP0032350B1 (es)
JP (1) JPS56102508A (es)
AT (1) ATE14144T1 (es)
AU (1) AU540800B2 (es)
BR (1) BR8100113A (es)
CA (1) CA1172048A (es)
CS (1) CS242866B2 (es)
DE (1) DE3070844D1 (es)
ES (1) ES8203973A1 (es)
IN (1) IN154540B (es)
LU (1) LU82069A1 (es)
PL (1) PL229121A1 (es)
PT (1) PT72324B (es)
RO (1) RO81955A (es)
SU (1) SU1190993A3 (es)
ZA (1) ZA8177B (es)

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
US4488903A (en) * 1984-03-14 1984-12-18 Union Carbide Corporation Rapid decarburization steelmaking process
AT382889B (de) * 1984-03-15 1987-04-27 Voest Alpine Ag Spueleinrichtung fuer ein metallurgisches gefaess
US4529442A (en) * 1984-04-26 1985-07-16 Allegheny Ludlum Steel Corporation Method for producing steel in a top oxygen blown vessel
US4599107A (en) * 1985-05-20 1986-07-08 Union Carbide Corporation Method for controlling secondary top-blown oxygen in subsurface pneumatic steel refining
AT384034B (de) * 1986-02-03 1987-09-25 Voest Alpine Ag Spueleinrichtung fuer ein metallurgisches gefaess
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
LU92813B1 (en) * 2015-09-02 2017-03-20 Wurth Paul Sa Enhanced pressurising of bulk material in lock hoppers

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1210459A (fr) * 1957-12-02 1960-03-09 A R B E D Procédé de fabrication d'acier et convertisseur pour ce procédé ou procédés similaires
BE609232A (fr) * 1961-10-16 1962-04-16 Centre Nat Rech Metall Perfectionnements aux procédés d'affinage de la fonte
US3854932A (en) * 1973-06-18 1974-12-17 Allegheny Ludlum Ind Inc Process for production of stainless steel
FR2322202A1 (fr) * 1975-08-29 1977-03-25 Siderurgie Fse Inst Rech Procede d'elaboration d'acier par soufflage d'oxygene
US4198230A (en) * 1977-05-04 1980-04-15 Eisenwerk-Gesellschaft Maximilianshutte Mbh Steelmaking process
US4195985A (en) * 1977-12-10 1980-04-01 Eisenwerk-Gesellschaft Maximilianshutte Mbh. Method of improvement of the heat-balance in the refining of steel
US4280838A (en) * 1979-05-24 1981-07-28 Sumitomo Metal Industries, Ltd. Production of carbon steel and low-alloy steel with bottom blowing basic oxygen furnace

Also Published As

Publication number Publication date
CS242866B2 (en) 1986-05-15
ES498382A0 (es) 1982-04-01
ES8203973A1 (es) 1982-04-01
AU6604681A (en) 1981-07-16
EP0032350B1 (fr) 1985-07-03
RO81955B (ro) 1983-06-30
US4369060A (en) 1983-01-18
CA1172048A (fr) 1984-08-07
AU540800B2 (en) 1984-12-06
EP0032350A3 (en) 1981-08-26
SU1190993A3 (ru) 1985-11-07
BR8100113A (pt) 1981-07-21
IN154540B (es) 1984-11-10
PT72324A (en) 1981-02-01
ATE14144T1 (de) 1985-07-15
ZA8177B (en) 1982-01-27
PT72324B (en) 1981-12-18
PL229121A1 (es) 1981-09-18
EP0032350A2 (fr) 1981-07-22
JPS56102508A (en) 1981-08-17
DE3070844D1 (en) 1985-08-08
RO81955A (ro) 1983-07-07

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