FR2006852A1 - Procede et appareil pour l'affinage de fer fondu ou d'alliages de fer fondus - Google Patents

Procede et appareil pour l'affinage de fer fondu ou d'alliages de fer fondus

Info

Publication number
FR2006852A1
FR2006852A1 FR6912993A FR6912993A FR2006852A1 FR 2006852 A1 FR2006852 A1 FR 2006852A1 FR 6912993 A FR6912993 A FR 6912993A FR 6912993 A FR6912993 A FR 6912993A FR 2006852 A1 FR2006852 A1 FR 2006852A1
Authority
FR
France
Prior art keywords
molten iron
refining
alloys
iron alloys
refining molten
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
FR6912993A
Other languages
English (en)
Other versions
FR2006852B1 (fr
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.)
JFE Engineering Corp
Original Assignee
Nippon Kokan Ltd
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 Nippon Kokan Ltd filed Critical Nippon Kokan Ltd
Publication of FR2006852A1 publication Critical patent/FR2006852A1/fr
Application granted granted Critical
Publication of FR2006852B1 publication Critical patent/FR2006852B1/fr
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D27/00—Stirring devices for molten material
    • 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
    • C21C1/00—Refining of pig-iron; Cast iron
    • C21C1/02—Dephosphorising or 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
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/072—Treatment with gases
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D2003/0034—Means for moving, conveying, transporting the charge in the furnace or in the charging facilities
    • F27D2003/008—Means for moving, conveying, transporting the charge in the furnace or in the charging facilities comprising cross-beams or gantry cranes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/12—Travelling or movable supports or containers for the charge
    • F27D2003/125—Charging cars, lift trolleys
    • F27D2003/127—Charging cars, lift trolleys for carrying pots
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/16—Introducing a fluid jet or current into the charge
    • F27D2003/162—Introducing a fluid jet or current into the charge the fluid being an oxidant or a fuel
    • F27D2003/163—Introducing a fluid jet or current into the charge the fluid being an oxidant or a fuel the fluid being an oxidant
    • F27D2003/164—Oxygen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
FR6912993A 1968-04-24 1969-04-24 Procede et appareil pour l'affinage de fer fondu ou d'alliages de fer fondus Granted FR2006852A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2706268 1968-04-24

Publications (2)

Publication Number Publication Date
FR2006852A1 true FR2006852A1 (fr) 1970-01-02
FR2006852B1 FR2006852B1 (fr) 1973-02-02

Family

ID=12210567

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6912993A Granted FR2006852A1 (fr) 1968-04-24 1969-04-24 Procede et appareil pour l'affinage de fer fondu ou d'alliages de fer fondus

Country Status (9)

Country Link
US (1) US3664827A (fr)
AT (1) AT322595B (fr)
BE (1) BE732046A (fr)
CA (1) CA926616A (fr)
DE (1) DE1920958A1 (fr)
FR (1) FR2006852A1 (fr)
GB (1) GB1259702A (fr)
NL (1) NL6906228A (fr)
RO (1) RO54779A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0056942A2 (fr) * 1981-01-26 1982-08-04 Paul Wurth S.A. Installation de fixation et de changement des lances immergées

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BRMU8402794U8 (pt) * 2004-08-27 2021-10-26 Magnesita Insider Refratarios Ltda Configuração aplicada a dispositivo para injeção de gás e/ou gás e pós em metais líquidos através de lança refratária rotativa
DE102009035267A1 (de) 2009-07-29 2011-02-03 Fabrino Produktionsgesellschaft Mbh & Co. Kg Wasserbasiertes Beschichtungsmittel

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1335661A (fr) * 1962-06-29 1963-08-23 Siderurgie Fse Inst Rech Perfectionnements aux procédés de déphosphoration des bains de métaux ferreux en fusion
FR1358812A (fr) * 1963-06-04 1964-04-17 Stora Kopparbergs Bergslags Ab Procédé d'affinage de la fonte

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1335661A (fr) * 1962-06-29 1963-08-23 Siderurgie Fse Inst Rech Perfectionnements aux procédés de déphosphoration des bains de métaux ferreux en fusion
FR1358812A (fr) * 1963-06-04 1964-04-17 Stora Kopparbergs Bergslags Ab Procédé d'affinage de la fonte

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0056942A2 (fr) * 1981-01-26 1982-08-04 Paul Wurth S.A. Installation de fixation et de changement des lances immergées
EP0056942A3 (en) * 1981-01-26 1982-08-11 Paul Wurth S.A. Installation for the holding and changing of immersion lances

Also Published As

Publication number Publication date
GB1259702A (en) 1972-01-12
RO54779A (fr) 1974-01-03
DE1920958A1 (de) 1969-11-06
BE732046A (fr) 1969-10-01
US3664827A (en) 1972-05-23
FR2006852B1 (fr) 1973-02-02
AT322595B (de) 1975-05-26
CA926616A (en) 1973-05-22
DE1920958B2 (fr) 1975-09-18
NL6906228A (fr) 1969-10-28

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Legal Events

Date Code Title Description
ST Notification of lapse