ATE92112T1 - Verfahren und vorrichtung zur zugabe von legierungsmitteln in einen metallgiessstrahl. - Google Patents

Verfahren und vorrichtung zur zugabe von legierungsmitteln in einen metallgiessstrahl.

Info

Publication number
ATE92112T1
ATE92112T1 AT89107892T AT89107892T ATE92112T1 AT E92112 T1 ATE92112 T1 AT E92112T1 AT 89107892 T AT89107892 T AT 89107892T AT 89107892 T AT89107892 T AT 89107892T AT E92112 T1 ATE92112 T1 AT E92112T1
Authority
AT
Austria
Prior art keywords
jet
alloying
changing
casting
molten metal
Prior art date
Application number
AT89107892T
Other languages
German (de)
English (en)
Inventor
Wolfram Dr Ing Florin
Horst Dipl-Ing Kalthoff
Dieter Dr Ing Pflipsen
Rolf Dipl-Ing Hoeffken
Klaus Juergen Mueller
Original Assignee
Thyssen Stahl 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
Application filed by Thyssen Stahl Ag filed Critical Thyssen Stahl Ag
Application granted granted Critical
Publication of ATE92112T1 publication Critical patent/ATE92112T1/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
    • C21C7/0037—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material
    • C21C7/0043—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material into the falling stream of molten metal
    • 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
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • C21C5/4653—Tapholes; Opening or plugging thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Coating By Spraying Or Casting (AREA)
AT89107892T 1988-05-03 1989-05-01 Verfahren und vorrichtung zur zugabe von legierungsmitteln in einen metallgiessstrahl. ATE92112T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3814907A DE3814907A1 (de) 1988-05-03 1988-05-03 Verfahren und vorrichtung zur zugabe von legierungsmitteln in einen metallgiessstrahl
EP89107892A EP0340711B1 (de) 1988-05-03 1989-05-01 Verfahren und Vorrichtung zur Zugabe von Legierungsmitteln in einen Metallgiessstrahl

Publications (1)

Publication Number Publication Date
ATE92112T1 true ATE92112T1 (de) 1993-08-15

Family

ID=6353427

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89107892T ATE92112T1 (de) 1988-05-03 1989-05-01 Verfahren und vorrichtung zur zugabe von legierungsmitteln in einen metallgiessstrahl.

Country Status (4)

Country Link
EP (1) EP0340711B1 (enrdf_load_stackoverflow)
AT (1) ATE92112T1 (enrdf_load_stackoverflow)
DE (2) DE3814907A1 (enrdf_load_stackoverflow)
ES (1) ES2043937T3 (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO165686C (no) * 1988-08-04 1991-03-20 Elkem As Anordning for tilfoersel av inokuleringsmiddel til en oese.
DE19535014C2 (de) * 1995-09-21 1999-03-04 Stein Ind Anlagen Inh Christel Verfahren zum Einbringen von körnigen Feststoffen in Metallschmelzen
GB0007073D0 (en) * 2000-03-24 2000-05-17 Qual Chem Limited Iron and steelmaking
US6471742B2 (en) * 2001-01-22 2002-10-29 Oscar G. Dam Method for producing an improved charging stock for use in metallurgical processes
AT504079B1 (de) * 2006-09-13 2008-09-15 Siemens Vai Metals Tech Gmbh Verfahren zum abgiessen von schmelze aus einem kippbaren metallurgischen gefäss sowie anlage zur durchführung des verfahrens
CN109072320B (zh) * 2016-04-25 2021-01-05 日本制铁株式会社 铁水的脱硫方法和脱硫装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE435596C (de) * 1925-03-14 1926-10-15 Gustav Hilger Verteilungsvorrichtung fuer die Beschickung von OEfen
US3511490A (en) * 1967-02-24 1970-05-12 Brown Fintube Co Apparatus for introducing addition agent into molten steel
DE2632707C3 (de) * 1976-07-21 1983-04-07 Ernst Dipl.-Ing. 4006 Erkrath Beiersdorf Beschickungsanlage an Elektro-Lichtbogenöfen zur Zugabe von Legierungsmitteln und Zuschlagstoffen
AT345491B (de) * 1976-12-10 1978-09-25 Voest Ag Einrichtung zur zugabe von zusatzstoffen in einen metallgiessstrahl

Also Published As

Publication number Publication date
DE3814907C2 (enrdf_load_stackoverflow) 1990-04-12
EP0340711B1 (de) 1993-07-28
EP0340711A3 (en) 1990-03-21
DE3814907A1 (de) 1989-11-09
ES2043937T3 (es) 1994-01-01
DE58905013D1 (de) 1993-09-02
EP0340711A2 (de) 1989-11-08

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Legal Events

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