CA1096179A - Molten metal treatment - Google Patents

Molten metal treatment

Info

Publication number
CA1096179A
CA1096179A CA269,973A CA269973A CA1096179A CA 1096179 A CA1096179 A CA 1096179A CA 269973 A CA269973 A CA 269973A CA 1096179 A CA1096179 A CA 1096179A
Authority
CA
Canada
Prior art keywords
capsule
zone
molten metal
inches
reaction zone
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.)
Expired
Application number
CA269,973A
Other languages
English (en)
French (fr)
Inventor
Kirk D. Miller
John B. Flood
George Dimou
Frederick E. Kara
Richard W. Amos
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.)
Canron Inc
Original Assignee
Canron Inc
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 Canron Inc filed Critical Canron Inc
Priority to CA269,973A priority Critical patent/CA1096179A/en
Priority to US05/806,094 priority patent/US4199353A/en
Priority to GB119/80A priority patent/GB1598932A/en
Priority to GB28179/77A priority patent/GB1598931A/en
Priority to GB120/80A priority patent/GB1598933A/en
Priority to DE2732136A priority patent/DE2732136C2/de
Priority to FR7724781A priority patent/FR2377452A1/fr
Priority to US06/114,726 priority patent/US4296920A/en
Priority to US06/114,509 priority patent/US4299624A/en
Application granted granted Critical
Publication of CA1096179A publication Critical patent/CA1096179A/en
Expired 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
    • C21C1/00—Refining of pig-iron; Cast iron
    • C21C1/10—Making spheroidal graphite cast-iron
    • 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
    • C21C7/0006—Adding metallic additives
    • 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)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
CA269,973A 1977-01-18 1977-01-18 Molten metal treatment Expired CA1096179A (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
CA269,973A CA1096179A (en) 1977-01-18 1977-01-18 Molten metal treatment
US05/806,094 US4199353A (en) 1977-01-18 1977-06-13 Molten metal treatment
GB28179/77A GB1598931A (en) 1977-01-18 1977-07-05 Capsule for use in treatment of molten metal
GB120/80A GB1598933A (en) 1977-01-18 1977-07-05 Process of treating molten iron with magnesium
GB119/80A GB1598932A (en) 1977-01-18 1977-07-05 Apparatus for treating molten metal
DE2732136A DE2732136C2 (de) 1977-01-18 1977-07-15 Behandlung von geschmolzenem Metall
FR7724781A FR2377452A1 (fr) 1977-01-18 1977-08-11 Procede et appareil pour traiter un metal en fusion
US06/114,726 US4296920A (en) 1977-01-18 1980-01-23 Molten metal treatment
US06/114,509 US4299624A (en) 1977-01-18 1980-01-23 Molten metal treatment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA269,973A CA1096179A (en) 1977-01-18 1977-01-18 Molten metal treatment

Publications (1)

Publication Number Publication Date
CA1096179A true CA1096179A (en) 1981-02-24

Family

ID=4107757

Family Applications (1)

Application Number Title Priority Date Filing Date
CA269,973A Expired CA1096179A (en) 1977-01-18 1977-01-18 Molten metal treatment

Country Status (5)

Country Link
US (3) US4199353A (US07223432-20070529-C00017.png)
CA (1) CA1096179A (US07223432-20070529-C00017.png)
DE (1) DE2732136C2 (US07223432-20070529-C00017.png)
FR (1) FR2377452A1 (US07223432-20070529-C00017.png)
GB (3) GB1598932A (US07223432-20070529-C00017.png)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH638242A5 (de) * 1978-01-06 1983-09-15 Fischer Ag Georg Verfahren zur entschwefelung von groesseren mengen roheisen-, stahl- oder gusseisen-schmelzen.
FR2533681A1 (fr) * 1982-09-28 1984-03-30 Pont A Mousson Procede et installation de chargement d'un four de fusion d'alliages metalliques pour alimenter des moules de fonderie
USRE34418E (en) * 1982-11-23 1993-10-26 Injectall Limited Apparatus and method for introducing substances into liquid metal
NZ206264A (en) * 1982-11-23 1986-02-21 Injectall Ltd Apparatus for introducing substance into metal melts
US4500352A (en) * 1982-12-01 1985-02-19 Stanton And Staveley Limited Production of cast iron
DE3318841C2 (de) * 1983-05-24 1986-04-30 Karl-Hellmuth Dipl.-Ing. Dipl.-Ing. 5620 Velbert Marke Verfahren und Vorrichtung zur Herstellung von Gußeisen mit Kugelgraphit
CH664580A5 (de) * 1984-12-21 1988-03-15 Fischer Ag Georg Verfahren zum verdampfen von zusatzstoffen in einer metallschmelze.
US4746360A (en) * 1985-07-18 1988-05-24 Giw Industries, Inc. Iron alloys, process and apparatus for introducing highly reactive metals into molten metal and process and product for removing impurities from molten metal
GB8604219D0 (en) * 1986-02-20 1986-03-26 Injectall Ltd Injection of substances into liquids
FR2659354B1 (fr) * 1990-03-07 1992-05-07 Pechiney Aluminium Emballage pour l'introduction de metal leger dans un alliage d'aluminium a l'etat liquide.
US6063157A (en) * 1997-11-06 2000-05-16 Banerjee; Shilowbhadra Process and an apparatus for removal of silicon, manganese, carbon and sulfur in a single reaction vessel
US20030159653A1 (en) * 2002-02-28 2003-08-28 Dando Ross S. Manifold assembly for feeding reactive precursors to substrate processing chambers
US6743736B2 (en) * 2002-04-11 2004-06-01 Micron Technology, Inc. Reactive gaseous deposition precursor feed apparatus
US6896730B2 (en) * 2002-06-05 2005-05-24 Micron Technology, Inc. Atomic layer deposition apparatus and methods
RU2247157C2 (ru) * 2002-06-12 2005-02-27 Сергей Николаевич Чепель Способ ввода реагентов в расплав, перемешивания расплава металла и устройство для его осуществления

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2550735A (en) * 1947-08-02 1951-05-01 Julius S W Bates Cartridge for below-surface treatment of molten metals
FR1101692A (fr) * 1954-03-06 1955-10-10 Cie De Pont A Mousson Procédé et installation perfectionnés pour le traitement de la fonte et de l'acier
GB765423A (en) * 1954-03-06 1957-01-09 Mond Nickel Co Ltd Improvements in methods of and apparatus for the treatment of molten iron and steel
US2869857A (en) * 1954-07-24 1959-01-20 Gutehoffnimgshutte Sterkrade A Device for feeding an additive to a melt
US2809886A (en) * 1955-02-17 1957-10-15 Int Nickel Co Plunger for the introduction of substances with low vaporization temperature into liquid melts
US3137753A (en) * 1959-06-30 1964-06-16 Fischer Ag Georg Device for treating metallic melts
FR1547409A (fr) * 1967-05-09 1968-11-29 Ct De Rech S De Pont A Mousson Procédé perfectionné de traitement de la fonte
DE1815214C3 (de) * 1968-01-26 1975-06-19 Georg Fischer Ag, Schaffhausen (Schweiz) 03.12.68 Schweiz 17961-68 Kippbares BehandlungsgefäB zum Behandeln von Metall-Schmelzen durch Einbringen verdampfbarer Zusätze, insbesondere zum Herstellen von Eisen-Kohlenstoff-GuBwerkstoffen mit Kugelgraphit durch Einbringen von Reinmagnesium in die im Gefäß enthaltene Schmelze Georg Fischer AG, Schaffhausen (Schweiz)
JPS4827568B1 (US07223432-20070529-C00017.png) * 1969-08-13 1973-08-23
JPS5030571B1 (US07223432-20070529-C00017.png) * 1970-03-27 1975-10-02
US3833361A (en) * 1970-07-06 1974-09-03 Kusaka Rare Metal Prod Co Ltd Method for adding special elements to molten pig iron
CH549095A (de) * 1971-03-31 1974-05-15 Fischer Ag Georg Verfahren und vorrichtung zur erzeugung von gusseisen mit kugelgraphit.
US3837842A (en) * 1971-08-02 1974-09-24 Sumitomo Metal Ind A method for projecting pieces of a deoxidizing agent into molten steel
US3865577A (en) * 1971-12-20 1975-02-11 Metallurg Forschungsanstalt Body for deoxidizing molten steel by submersion therein
DE2208960C3 (de) * 1972-02-25 1982-06-24 Klöckner-Humboldt-Deutz AG, 5000 Köln Tauchgefäß aus feuerfestem Material zum Einbringen von Reinmagnesium in eine Gußeisenschmelze
US3854939A (en) * 1972-04-17 1974-12-17 American Magnesium Co Method for inoculating molten metal with an inoculating material
US3841616A (en) * 1973-12-10 1974-10-15 Metallurg Exoprod Corp Protective alloy addition apparatus
JPS51131410A (en) * 1975-05-12 1976-11-15 Kubota Ltd Method for adding low-boiling metal to molten metal
US4060407A (en) * 1975-08-25 1977-11-29 Reactive Metals & Alloys Corporation Methods and apparatus for adding mischmetal to molten steel
US4052202A (en) * 1975-09-25 1977-10-04 Reactive Metals & Alloys Corporation Zirconium alloy additive and method for making zirconium additions to steels
US4214899A (en) * 1979-03-09 1980-07-29 Union Carbide Corporation Method for the addition of a reactive metal to a molten metal bath

Also Published As

Publication number Publication date
GB1598931A (en) 1981-09-23
US4296920A (en) 1981-10-27
GB1598932A (en) 1981-09-23
FR2377452A1 (fr) 1978-08-11
DE2732136A1 (de) 1978-07-20
US4199353A (en) 1980-04-22
GB1598933A (en) 1981-09-23
DE2732136C2 (de) 1984-07-26
FR2377452B1 (US07223432-20070529-C00017.png) 1983-03-11
US4299624A (en) 1981-11-10

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