ATE39948T1 - Verfahren zur vakuumbehandlung von stahl. - Google Patents

Verfahren zur vakuumbehandlung von stahl.

Info

Publication number
ATE39948T1
ATE39948T1 AT84308261T AT84308261T ATE39948T1 AT E39948 T1 ATE39948 T1 AT E39948T1 AT 84308261 T AT84308261 T AT 84308261T AT 84308261 T AT84308261 T AT 84308261T AT E39948 T1 ATE39948 T1 AT E39948T1
Authority
AT
Austria
Prior art keywords
steel
rod
bath
vacuum
molten
Prior art date
Application number
AT84308261T
Other languages
English (en)
Inventor
Joseph Mulcahy
Original Assignee
Mulcahy J Enterprises 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 Mulcahy J Enterprises Inc filed Critical Mulcahy J Enterprises Inc
Application granted granted Critical
Publication of ATE39948T1 publication Critical patent/ATE39948T1/de

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
    • 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
    • C22B9/04—Refining by applying a vacuum

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Coating With Molten Metal (AREA)
AT84308261T 1984-01-20 1984-11-28 Verfahren zur vakuumbehandlung von stahl. ATE39948T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA000445735A CA1216430A (en) 1984-01-20 1984-01-20 Vacuum treating steels
EP84308261A EP0151872B1 (de) 1984-01-20 1984-11-28 Verfahren zur Vakuumbehandlung von Stahl

Publications (1)

Publication Number Publication Date
ATE39948T1 true ATE39948T1 (de) 1989-01-15

Family

ID=4126993

Family Applications (1)

Application Number Title Priority Date Filing Date
AT84308261T ATE39948T1 (de) 1984-01-20 1984-11-28 Verfahren zur vakuumbehandlung von stahl.

Country Status (5)

Country Link
EP (1) EP0151872B1 (de)
JP (1) JPS60159110A (de)
AT (1) ATE39948T1 (de)
CA (1) CA1216430A (de)
DE (1) DE3476086D1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2046149C1 (ru) * 1994-01-19 1995-10-20 Акционерное общество "Нижнетагильский металлургический комбинат" Способ вакуумного рафинирования металла и устройство для его осуществления

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT138020B (de) * 1933-07-19 1934-06-25 Berndorfer Metallwarenfabrik Verfahren und Vorrichtung, um Metallbäder zu entgasen.
DE1147714B (de) * 1957-08-01 1963-04-25 Vacuumschmelze Ag Vorrichtung und Verfahren zur Halterung und zum Transport elektrisch leitender, freischwebender Substanzen
DE1268790B (de) * 1961-08-09 1968-05-22 Erik Allan Olsson Verfahren zum fortlaufenden Entgasen von Metallschmelzen
US3347538A (en) * 1965-04-28 1967-10-17 Mc Graw Edison Co Apparatus for the vacuum degassing of molten metal
DE1508214A1 (de) * 1966-09-14 1970-03-05 Kloeckner Werke Ag Verfahren und Vorrichtung zum Entgasen von Metallschmelzen,insbesondere Stahlschmelzen,unter vermindertem Druck
US4298376A (en) * 1980-04-14 1981-11-03 Kobe Steel, Ltd. Method for treating molten steel and apparatus therefor

Also Published As

Publication number Publication date
JPH0142324B2 (de) 1989-09-12
CA1216430A (en) 1987-01-13
JPS60159110A (ja) 1985-08-20
DE3476086D1 (en) 1989-02-16
EP0151872A3 (en) 1986-06-25
EP0151872A2 (de) 1985-08-21
EP0151872B1 (de) 1989-01-11

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee