NL156444B - DEVICE FOR DEGASING MOLTEN STEEL. - Google Patents

DEVICE FOR DEGASING MOLTEN STEEL.

Info

Publication number
NL156444B
NL156444B NL6810697.A NL6810697A NL156444B NL 156444 B NL156444 B NL 156444B NL 6810697 A NL6810697 A NL 6810697A NL 156444 B NL156444 B NL 156444B
Authority
NL
Netherlands
Prior art keywords
degasing
molten steel
molten
steel
degasing molten
Prior art date
Application number
NL6810697.A
Other languages
Dutch (nl)
Other versions
NL6810697A (en
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
Publication of NL6810697A publication Critical patent/NL6810697A/xx
Publication of NL156444B publication Critical patent/NL156444B/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)
NL6810697.A 1967-07-27 1968-07-26 DEVICE FOR DEGASING MOLTEN STEEL. NL156444B (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 (2)

Publication Number Publication Date
NL6810697A NL6810697A (en) 1969-01-29
NL156444B true NL156444B (en) 1978-04-17

Family

ID=8635951

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6810697.A NL156444B (en) 1967-07-27 1968-07-26 DEVICE FOR DEGASING 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
GB2381537B (en) * 2000-06-05 2005-09-14 Sanyo Special Steel Co Ltd 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
CS152301B2 (en) 1973-12-19
GB1240876A (en) 1971-07-28
NL6810697A (en) 1969-01-29
DE1758696B1 (en) 1971-12-23
AT288458B (en) 1971-03-10
FR1545666A (en) 1968-11-15
SE357003B (en) 1973-06-12
LU56511A1 (en) 1968-10-28
ES356521A1 (en) 1970-04-01
US3737302A (en) 1973-06-05
BE718095A (en) 1968-12-16

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: ACIERS FINS