CA963630A - Process and tundish for separating non-metallic inclusions from metal - Google Patents

Process and tundish for separating non-metallic inclusions from metal

Info

Publication number
CA963630A
CA963630A CA143,710A CA143710A CA963630A CA 963630 A CA963630 A CA 963630A CA 143710 A CA143710 A CA 143710A CA 963630 A CA963630 A CA 963630A
Authority
CA
Canada
Prior art keywords
tundish
metal
metallic inclusions
separating non
separating
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
CA143,710A
Other languages
English (en)
Other versions
CA143710S (en
Inventor
Thorwald Fastner
Friedrich Listhuber
Ernst Bachner
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.)
Voestalpine AG
Original Assignee
Voestalpine AG
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
Priority claimed from AT485071A external-priority patent/AT328637B/de
Priority claimed from AT948371A external-priority patent/AT333454B/de
Application filed by Voestalpine AG filed Critical Voestalpine AG
Application granted granted Critical
Publication of CA963630A publication Critical patent/CA963630A/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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/10—Supplying or treating molten metal
    • B22D11/11—Treating the molten metal
    • B22D11/116—Refining the metal
    • B22D11/117—Refining the metal by treating with gases
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/10—Supplying or treating molten metal
    • B22D11/11—Treating the molten metal
    • B22D11/116—Refining the metal
    • B22D11/118—Refining the metal by circulating the metal under, over or around weirs

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Continuous Casting (AREA)
  • Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
CA143,710A 1971-06-04 1972-06-02 Process and tundish for separating non-metallic inclusions from metal Expired CA963630A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT485071A AT328637B (de) 1971-06-04 1971-06-04 Verfahren zur abscheidung von nichtmetallischen einschlussen aus schmelzflussigem metall und zwischengefass zur durchfuhrung dieses verfahrens
AT948371A AT333454B (de) 1971-11-04 1971-11-04 Zwischengefass zum abscheiden von nichtmetallischen einschlussen aus schmelzflussigem metall

Publications (1)

Publication Number Publication Date
CA963630A true CA963630A (en) 1975-03-04

Family

ID=25601581

Family Applications (1)

Application Number Title Priority Date Filing Date
CA143,710A Expired CA963630A (en) 1971-06-04 1972-06-02 Process and tundish for separating non-metallic inclusions from metal

Country Status (9)

Country Link
US (1) US3814167A (fr)
JP (1) JPS5225810B1 (fr)
BE (1) BE784320A (fr)
CA (1) CA963630A (fr)
CH (1) CH548807A (fr)
ES (1) ES403455A1 (fr)
FR (1) FR2140198B1 (fr)
GB (1) GB1386174A (fr)
IT (1) IT958203B (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE794857A (fr) * 1972-02-03 1973-05-29 Voest Ag Procede de separation d'inclusions non metalliques dans les metaux en fusion, et tubes de coulee pour l'accomplissement du procede
BE794856A (fr) * 1972-02-03 1973-05-29 Voest Ag Tube refractaire pour couler des metaux en fusion, et processus de fabrication
SE372187B (fr) * 1972-06-05 1974-12-16 Graenges Essem Ab
US3907163A (en) * 1973-01-18 1975-09-23 Jones & Laughlin Steel Corp Method of dispensing low velocity liquid material
DE2312137B2 (de) * 1973-03-12 1975-02-27 Kloeckner-Werke, Ag, 4100 Duisburg Verfahren zum Abgießen von mit Silizium und/oder Aluminium beruhigten Stählen im Strang
US4125146A (en) * 1973-08-07 1978-11-14 Ernst Muller Continuous casting processes and apparatus
JPS63119966A (ja) * 1986-11-10 1988-05-24 Toshiba Mach Co Ltd 加圧式溶湯保温炉における溶湯供給系内溶湯の急速排湯方法
US4770395A (en) * 1987-06-16 1988-09-13 Sidbec Dosco Inc. Tundish
US4776570A (en) * 1987-07-08 1988-10-11 Sidbec Dosco Inc. Ladle stream breaker
US4995592A (en) * 1988-12-22 1991-02-26 Foseco International Limited Purifying molten metal
US5004495A (en) * 1990-02-05 1991-04-02 Labate M D Method for producing ultra clean steel
US5133535A (en) * 1990-05-29 1992-07-28 Magneco/Metrel, Inc. Impact pad with horizontal flow guides
US5171358A (en) * 1991-11-05 1992-12-15 General Electric Company Apparatus for producing solidified metals of high cleanliness
US5511766A (en) * 1993-02-02 1996-04-30 Usx Corporation Filtration device
US5551672A (en) * 1995-01-13 1996-09-03 Bethlehem Steel Corporation Apparatus for controlling molten metal flow in a tundish to enhance inclusion float out from a molten metal bath

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US214746A (en) * 1879-04-29 Improvement in runners or head-gates for molds
DE941566C (de) * 1937-06-10 1956-04-12 Helene Junghans Geb Sigel Verfahren und Vorrichtung zum Stranggiessen
US2571033A (en) * 1948-01-13 1951-10-09 Babcock & Wilcox Tube Company Apparatus for pouring molten metal
US3094424A (en) * 1960-08-02 1963-06-18 Babcock & Wilcox Co Sintered refractory material
FR95190E (fr) * 1965-11-15 1970-07-31 Est Aciers Fins Installation pour la coulée continue de l'acier.
US3578064A (en) * 1968-11-26 1971-05-11 Inland Steel Co Continuous casting apparatus
DE1939170B2 (de) * 1969-07-29 1971-04-22 Mannesmann Ag Einrichtung zum verteilen einer schmelze in einer anlage zum stranggiessen von stahl
US3517726A (en) * 1969-08-04 1970-06-30 Inland Steel Co Method of introducing molten metal into a continuous casting mold

Also Published As

Publication number Publication date
ES403455A1 (es) 1975-11-16
FR2140198A1 (fr) 1973-01-12
FR2140198B1 (fr) 1978-06-02
BE784320A (fr) 1972-10-02
CH548807A (de) 1974-05-15
IT958203B (it) 1973-10-20
US3814167A (en) 1974-06-04
GB1386174A (en) 1975-03-05
JPS5225810B1 (fr) 1977-07-09

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