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ATE5423T1 - Poroeses feuerfestes element und verfahren zur herstellung. - Google Patents

Poroeses feuerfestes element und verfahren zur herstellung.

Info

Publication number
ATE5423T1
ATE5423T1 AT80401719T AT80401719T ATE5423T1 AT E5423 T1 ATE5423 T1 AT E5423T1 AT 80401719 T AT80401719 T AT 80401719T AT 80401719 T AT80401719 T AT 80401719T AT E5423 T1 ATE5423 T1 AT E5423T1
Authority
AT
Austria
Prior art keywords
mass
envelope
porous
gas
under pressure
Prior art date
Application number
AT80401719T
Other languages
English (en)
Inventor
Jean-Claude Grosjean
Roland Grave
Original Assignee
Institut De Recherches De La Siderurgie Francaise (Irsid) France
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9232679&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE5423(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Institut De Recherches De La Siderurgie Francaise (Irsid) France filed Critical Institut De Recherches De La Siderurgie Francaise (Irsid) France
Application granted granted Critical
Publication of ATE5423T1 publication Critical patent/ATE5423T1/de

Links

Classifications

    • 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
    • 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
    • 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
    • C22B9/05—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (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)
  • Manufacture And Refinement Of Metals (AREA)
  • Magnetic Heads (AREA)
  • Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Continuous Casting (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Filtering Materials (AREA)
AT80401719T 1979-12-10 1980-12-02 Poroeses feuerfestes element und verfahren zur herstellung. ATE5423T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7930425A FR2471416A1 (fr) 1979-12-10 1979-12-10 Elements refractaires poreux et procede de fabrication
EP80401719A EP0030501B1 (de) 1979-12-10 1980-12-02 Poröses feuerfestes Element und Verfahren zur Herstellung

Publications (1)

Publication Number Publication Date
ATE5423T1 true ATE5423T1 (de) 1983-12-15

Family

ID=9232679

Family Applications (1)

Application Number Title Priority Date Filing Date
AT80401719T ATE5423T1 (de) 1979-12-10 1980-12-02 Poroeses feuerfestes element und verfahren zur herstellung.

Country Status (8)

Country Link
US (1) US4348013A (de)
EP (1) EP0030501B1 (de)
JP (1) JPS5694182A (de)
AT (1) ATE5423T1 (de)
AU (1) AU536650B2 (de)
CA (1) CA1160215A (de)
DE (1) DE3065727D1 (de)
FR (1) FR2471416A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL189008C (nl) * 1981-11-18 1992-12-01 Hoogovens Groep Bv Gasdoorlatend wandelement voor een met vuurvast materiaal bekleed metallurgisch vat, in het bijzonder voor een l.d.-staalconverter.
FR2516938B1 (fr) * 1981-11-23 1986-06-06 Usinor Dispositif pour l'introduction de gaz dans le bain de metal liquide
JPS59150656A (ja) * 1983-02-16 1984-08-28 Toshiba Ceramics Co Ltd スライデイングノズル装置
DE3503222C2 (de) * 1985-01-31 1987-02-12 Didier-Werke Ag, 6200 Wiesbaden Gasspülkegel
JPH0613254Y2 (ja) * 1988-08-03 1994-04-06 川崎炉材株式会社 溶融金属撹拌装置
DE4219615C2 (de) * 1992-06-16 1994-05-19 Burbach & Bender Ohg Gasspülstein für metallurgische Gefäße
CN109141016B (zh) * 2018-06-01 2019-08-16 福建麦特新铝业科技有限公司 一种用于熔炼炉炉底通气搅拌的透气塞及金属熔炼炉
JP7319563B2 (ja) * 2021-12-21 2023-08-02 品川リフラクトリーズ株式会社 羽口部材、および、溶融金属精錬容器の底部に羽口を設置する方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU30391A1 (de) * 1949-11-03
NL74999C (de) * 1952-01-21
FR1162727A (fr) * 1956-10-26 1958-09-16 Siderurgie Fse Inst Rech Procédé pour obtenir des pièces en béton poreux assurant l'insufflation dirigée d'un fluide et produits obtenus au moyen de ce procédé
FR1031504A (fr) * 1957-09-09 1953-06-24 Air Liquide Dispositif d'insufflation de gaz dans une masse de métal fondu
US3633898A (en) * 1969-06-06 1972-01-11 Stora Kopparbergs Bergslags Ab Means for gas-flushing metal melts
US3610602A (en) * 1969-10-14 1971-10-05 United States Steel Corp Gas-permeable refractory plug and method
CH625040A5 (de) * 1976-06-01 1981-08-31 Alusuisse

Also Published As

Publication number Publication date
FR2471416A1 (fr) 1981-06-19
EP0030501B1 (de) 1983-11-23
EP0030501A1 (de) 1981-06-17
DE3065727D1 (en) 1983-12-29
FR2471416B1 (de) 1985-03-22
JPS5694182A (en) 1981-07-30
AU6499680A (en) 1981-06-18
CA1160215A (fr) 1984-01-10
AU536650B2 (en) 1984-05-17
US4348013A (en) 1982-09-07

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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