EP0456001A3 - Device for gas flushing - Google Patents

Device for gas flushing Download PDF

Info

Publication number
EP0456001A3
EP0456001A3 EP19910105740 EP91105740A EP0456001A3 EP 0456001 A3 EP0456001 A3 EP 0456001A3 EP 19910105740 EP19910105740 EP 19910105740 EP 91105740 A EP91105740 A EP 91105740A EP 0456001 A3 EP0456001 A3 EP 0456001A3
Authority
EP
European Patent Office
Prior art keywords
gas flushing
flushing
gas
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.)
Withdrawn
Application number
EP19910105740
Other languages
German (de)
English (en)
Other versions
EP0456001A2 (fr
Inventor
Hans Rothfuss
Herbert Metzger
Manfred Winkelmann
Hans Guenther Winkler
Jochen Kopia
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.)
Didier Werke AG
Original Assignee
Didier Werke 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 Didier Werke AG filed Critical Didier Werke AG
Publication of EP0456001A2 publication Critical patent/EP0456001A2/fr
Publication of EP0456001A3 publication Critical patent/EP0456001A3/de
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
    • B22D1/002—Treatment with gases
    • B22D1/005—Injection assemblies therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/16—Introducing a fluid jet or current into the charge
    • 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
    • C21C5/48—Bottoms or tuyéres of converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Manufacture And Refinement Of Metals (AREA)
EP19910105740 1990-05-07 1991-04-11 Device for gas flushing Withdrawn EP0456001A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4014509A DE4014509A1 (de) 1990-05-07 1990-05-07 Gasspueler
DE4014509 1990-05-07

Publications (2)

Publication Number Publication Date
EP0456001A2 EP0456001A2 (fr) 1991-11-13
EP0456001A3 true EP0456001A3 (en) 1992-12-09

Family

ID=6405812

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19910105740 Withdrawn EP0456001A3 (en) 1990-05-07 1991-04-11 Device for gas flushing

Country Status (7)

Country Link
US (1) US5160478A (fr)
EP (1) EP0456001A3 (fr)
JP (1) JPH04228514A (fr)
KR (1) KR910019711A (fr)
CA (1) CA2041925A1 (fr)
DE (1) DE4014509A1 (fr)
ZA (1) ZA912884B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4406563A1 (de) * 1994-02-23 1995-08-24 Matthias Keuter Düsenrohr für blasende Sauerstoffaufblas-Konverter
DE4410289C1 (de) * 1994-03-25 1995-03-16 Veitsch Radex Ag Gasspüleinrichtung zum wandseitigen Einbau in metallurgische Schmelzgefäße
EP1243361A1 (fr) * 2001-03-19 2002-09-25 Vesuvius Crucible Company Dispositif pour introduire un gaz dans un métal liquide
JP2009046756A (ja) * 2007-08-23 2009-03-05 Tokyo Yogyo Co Ltd ガス吹込みプラグ
EP3912688A1 (fr) * 2020-05-19 2021-11-24 L'air Liquide, Société Anonyme Pour L'Étude Et L'exploitation Des Procédés Georges Claude Dispositif d'inertage sécurisé
EP4608997A1 (fr) * 2022-10-27 2025-09-03 Refractory Intellectual Property GmbH & Co. KG Bouchon de purge de gaz réfractaire et procédé de production d'un bouchon de purge de gaz réfractaire
US20260151827A1 (en) * 2022-10-27 2026-06-04 Refractory Intellectual Property Gmbh & Co. Kg Refractory gas purging plug
WO2024089098A1 (fr) * 2022-10-27 2024-05-02 Refractory Intellectual Property Gmbh & Co. Kg Bouchon de purge de gaz réfractaire et procédé de régulation de la conduction de gaz vers un bouchon de purge de gaz réfractaire

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0221250A1 (fr) * 1985-10-30 1987-05-13 Didier-Werke Ag Dispositif d'injection pour récipients métallurgiques
DE3634448A1 (de) * 1986-10-09 1988-04-21 Didier Werke Ag Spueleinrichtung
EP0290766A2 (fr) * 1987-05-15 1988-11-17 Radex Deutschland Aktiengesellschaft für feuerfeste Erzeugnisse Brique pour lavage au gaz
EP0325709A2 (fr) * 1988-01-29 1989-08-02 Didier-Werke Ag Brique pour lavage aux gaz

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR90233E (fr) * 1966-06-27 1967-11-03 Air Liquide Perfectionnement aux injecteurs, tuyères et brûleurs pour fours métallurgiques
JPS6046312A (ja) * 1983-08-22 1985-03-13 Harima Refract Co Ltd 多層タイプのポ−ラスプラグ
US5050847A (en) * 1986-07-15 1991-09-24 Flo-Con Systems, Inc. Staged valve multi-hole injection block and method
IN168760B (fr) * 1987-04-10 1991-06-01 Injectall Ltd

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0221250A1 (fr) * 1985-10-30 1987-05-13 Didier-Werke Ag Dispositif d'injection pour récipients métallurgiques
DE3634448A1 (de) * 1986-10-09 1988-04-21 Didier Werke Ag Spueleinrichtung
EP0290766A2 (fr) * 1987-05-15 1988-11-17 Radex Deutschland Aktiengesellschaft für feuerfeste Erzeugnisse Brique pour lavage au gaz
EP0325709A2 (fr) * 1988-01-29 1989-08-02 Didier-Werke Ag Brique pour lavage aux gaz

Also Published As

Publication number Publication date
EP0456001A2 (fr) 1991-11-13
US5160478A (en) 1992-11-03
KR910019711A (ko) 1991-12-19
DE4014509A1 (de) 1991-11-14
JPH04228514A (ja) 1992-08-18
ZA912884B (en) 1992-01-29
CA2041925A1 (fr) 1991-11-08

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