DE58905013D1 - 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
DE58905013D1
DE58905013D1 DE8989107892T DE58905013T DE58905013D1 DE 58905013 D1 DE58905013 D1 DE 58905013D1 DE 8989107892 T DE8989107892 T DE 8989107892T DE 58905013 T DE58905013 T DE 58905013T DE 58905013 D1 DE58905013 D1 DE 58905013D1
Authority
DE
Germany
Prior art keywords
jet
alloying
changing
casting
molten metal
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 - Fee Related
Application number
DE8989107892T
Other languages
English (en)
Inventor
Wolfram Dr Ing Florin
Horst Dipl Ing Kalthoff
Dieter Dr Ing Pflipsen
Rolf Dipl Ing Hoeffken
Klaus Juergen Mueller
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.)
Thyssen Stahl AG
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 DE58905013D1 publication Critical patent/DE58905013D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C21C7/0037—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)
DE8989107892T 1988-05-03 1989-05-01 Verfahren und vorrichtung zur zugabe von legierungsmitteln in einen metallgiessstrahl. Expired - Fee Related DE58905013D1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE58905013D1 true DE58905013D1 (de) 1993-09-02

Family

ID=6353427

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3814907A Granted DE3814907A1 (de) 1988-05-03 1988-05-03 Verfahren und vorrichtung zur zugabe von legierungsmitteln in einen metallgiessstrahl
DE8989107892T Expired - Fee Related DE58905013D1 (de) 1988-05-03 1989-05-01 Verfahren und vorrichtung zur zugabe von legierungsmitteln in einen metallgiessstrahl.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE3814907A Granted DE3814907A1 (de) 1988-05-03 1988-05-03 Verfahren und vorrichtung zur zugabe von legierungsmitteln in einen metallgiessstrahl

Country Status (4)

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

Families Citing this family (7)

* 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
JP6521177B2 (ja) * 2016-04-25 2019-05-29 日本製鉄株式会社 溶鉄の脱硫方法及び脱硫装置
CN119824163B (zh) * 2025-01-20 2026-02-27 云南玉溪仙福钢铁（集团）有限公司 一种提高炉龄的方法

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
EP0340711A3 (en) 1990-03-21
EP0340711A2 (de) 1989-11-08
ATE92112T1 (de) 1993-08-15
DE3814907C2 (de) 1990-04-12
EP0340711B1 (de) 1993-07-28
DE3814907A1 (de) 1989-11-09
ES2043937T3 (es) 1994-01-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee