FR2235200B1 - - Google Patents

Info

Publication number
FR2235200B1
FR2235200B1 FR7422533A FR7422533A FR2235200B1 FR 2235200 B1 FR2235200 B1 FR 2235200B1 FR 7422533 A FR7422533 A FR 7422533A FR 7422533 A FR7422533 A FR 7422533A FR 2235200 B1 FR2235200 B1 FR 2235200B1
Authority
FR
France
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.)
Expired
Application number
FR7422533A
Other versions
FR2235200A1 (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.)
Ovako Bar Oy
Original Assignee
Ovako Oy AB
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 Ovako Oy AB filed Critical Ovako Oy AB
Publication of FR2235200A1 publication Critical patent/FR2235200A1/fr
Application granted granted Critical
Publication of FR2235200B1 publication Critical patent/FR2235200B1/fr
Expired 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
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/0025—Charging or loading melting furnaces with material in the solid state
    • F27D3/0026—Introducing additives into the melt
    • 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
    • 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
    • C22B9/10—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals with refining or fluxing agents; Use of materials therefor, e.g. slagging or scorifying agents
    • 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
    • C22B9/10—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals with refining or fluxing agents; Use of materials therefor, e.g. slagging or scorifying agents
    • C22B9/103—Methods of introduction of solid or liquid refining or fluxing agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • General Engineering & Computer Science (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
FR7422533A 1973-06-28 1974-06-27 Expired FR2235200B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI208173A FI208173A (fr) 1973-06-28 1973-06-28

Publications (2)

Publication Number Publication Date
FR2235200A1 FR2235200A1 (fr) 1975-01-24
FR2235200B1 true FR2235200B1 (fr) 1978-05-26

Family

ID=8506644

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7422533A Expired FR2235200B1 (fr) 1973-06-28 1974-06-27

Country Status (6)

Country Link
JP (1) JPS5049112A (fr)
DE (1) DE2430647A1 (fr)
FI (1) FI208173A (fr)
FR (1) FR2235200B1 (fr)
GB (1) GB1481631A (fr)
SE (1) SE7408474L (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54178709U (fr) * 1978-06-06 1979-12-17
JPS54158317A (en) * 1978-06-06 1979-12-14 Hitachi Cable Ltd Manufacture of steel additive
IT1162307B (it) * 1979-04-27 1987-03-25 Centro Speriment Metallurg Metodo per l'introduzione di sostanze diossi-dedolforanti sotto batternte di metalli liquidi senza impiego di veicoli gassosi
FR2535997B1 (fr) * 1982-11-15 1986-05-30 Vallourec Raccord d'extremites de fils fourres
DE19608421C1 (de) * 1996-03-05 1997-08-28 Odermath Stahlwerkstechnik Behandlungsstück zum Zusetzen zu einer Metallschmelze sowie Verfahren zur Herstellung eines solchen Behandlungsstückes
DE19835213C1 (de) * 1998-08-04 2000-02-03 Odermath Stahlwerkstechnik Fülldraht sowie Verfahren und Vorrichtung zu dessen Herstellung
FR2871477B1 (fr) 2004-06-10 2006-09-29 Affival Sa Sa Fil fourre
CN101544888B (zh) * 2009-04-29 2012-07-25 布柯玛蓄能器（天津）有限公司 热轧用抗氧剂

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1056287A (fr) * 1951-02-26 1954-02-25 Max Planck Inst Fu R Eisenfors Procédé pour désoxyder des bains de fusion de fer et d'acier

Also Published As

Publication number Publication date
GB1481631A (en) 1977-08-03
FR2235200A1 (fr) 1975-01-24
JPS5049112A (fr) 1975-05-01
FI208173A (fr) 1974-12-29
SE7408474L (fr) 1974-12-30
DE2430647A1 (de) 1975-01-16

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Legal Events

Date Code Title Description
ST Notification of lapse