AT288458B - Process and device for the vacuum treatment of molten steel - Google Patents

Process and device for the vacuum treatment of molten steel

Info

Publication number
AT288458B
AT288458B AT717768A AT717768A AT288458B AT 288458 B AT288458 B AT 288458B AT 717768 A AT717768 A AT 717768A AT 717768 A AT717768 A AT 717768A AT 288458 B AT288458 B AT 288458B
Authority
AT
Austria
Prior art keywords
molten steel
vacuum treatment
vacuum
treatment
molten
Prior art date
Application number
AT717768A
Other languages
German (de)
Original Assignee
Est Aciers Fins
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 Est Aciers Fins filed Critical Est Aciers Fins
Application granted granted Critical
Publication of AT288458B publication Critical patent/AT288458B/en

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
    • C21C7/10—Handling in a vacuum

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Furnace Details (AREA)
AT717768A 1967-07-27 1968-07-24 Process and device for the vacuum treatment of molten steel AT288458B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR115946A FR1545666A (en) 1967-07-27 1967-07-27 New process for treating liquid steel by vacuum

Publications (1)

Publication Number Publication Date
AT288458B true AT288458B (en) 1971-03-10

Family

ID=8635951

Family Applications (1)

Application Number Title Priority Date Filing Date
AT717768A AT288458B (en) 1967-07-27 1968-07-24 Process and device for the vacuum treatment of molten steel

Country Status (11)

Country Link
US (1) US3737302A (en)
AT (1) AT288458B (en)
BE (1) BE718095A (en)
CS (1) CS152301B2 (en)
DE (1) DE1758696B1 (en)
ES (1) ES356521A1 (en)
FR (1) FR1545666A (en)
GB (1) GB1240876A (en)
LU (1) LU56511A1 (en)
NL (1) NL156444B (en)
SE (1) SE357003B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4104057A (en) * 1972-06-10 1978-08-01 Hermann Maas Method for making low carbon high chromium alloyed steels
US4212665A (en) * 1978-07-27 1980-07-15 Special Metals Corporation Decarburization of metallic alloys
US4298376A (en) * 1980-04-14 1981-11-03 Kobe Steel, Ltd. Method for treating molten steel and apparatus therefor
FR2480785A1 (en) * 1980-04-18 1981-10-23 Kobe Steel Ltd Treatment of molten steel in ladle - where linear motors are used to transfer steel to overhead auxiliary vessel for vacuum degassing and/or alloying (AT 15.5.81)
LU84093A1 (en) * 1982-04-16 1983-12-16 Arbed DEVICE FOR METALLURGIC TREATING OF LIQUID METALS
US5091000A (en) * 1987-12-25 1992-02-25 Nkk Corporation Method for cleaning molten metal and apparatus therefor
DE4114607C2 (en) * 1991-05-04 1998-12-17 Vacmetal Gmbh Method and device for circulating degassing of steel
CN1210413C (en) * 2000-06-05 2005-07-13 山阳特殊制钢株式会社 High cleanliness steel and process for producing the same
JP5235038B2 (en) * 2011-04-12 2013-07-10 パナソニック株式会社 Thermoelectric conversion device manufacturing apparatus and manufacturing method

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2994602A (en) * 1958-10-03 1961-08-01 Yawata Iron & Steel Co Method of vacuum degasifying molten steel by circulation

Also Published As

Publication number Publication date
SE357003B (en) 1973-06-12
US3737302A (en) 1973-06-05
NL156444B (en) 1978-04-17
GB1240876A (en) 1971-07-28
DE1758696B1 (en) 1971-12-23
NL6810697A (en) 1969-01-29
ES356521A1 (en) 1970-04-01
BE718095A (en) 1968-12-16
CS152301B2 (en) 1973-12-19
LU56511A1 (en) 1968-10-28
FR1545666A (en) 1968-11-15

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee