DE3371650D1 - Holder for a tuyere made of refractory material, and process for preventing wear during use - Google Patents

Holder for a tuyere made of refractory material, and process for preventing wear during use

Info

Publication number
DE3371650D1
DE3371650D1 DE8383402453T DE3371650T DE3371650D1 DE 3371650 D1 DE3371650 D1 DE 3371650D1 DE 8383402453 T DE8383402453 T DE 8383402453T DE 3371650 T DE3371650 T DE 3371650T DE 3371650 D1 DE3371650 D1 DE 3371650D1
Authority
DE
Germany
Prior art keywords
refractory material
holder
tuyere
during use
refractory
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
Application number
DE8383402453T
Other languages
German (de)
English (en)
Inventor
Eric Lienaux
Hugues Zanetta
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.)
Institut de Recherches de la Siderurgie Francaise IRSID
Original Assignee
Institut de Recherches de la Siderurgie Francaise IRSID
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 Institut de Recherches de la Siderurgie Francaise IRSID filed Critical Institut de Recherches de la Siderurgie Francaise IRSID
Application granted granted Critical
Publication of DE3371650D1 publication Critical patent/DE3371650D1/de
Expired 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
    • 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
    • C21C5/30—Regulating or controlling the blowing
    • C21C5/35—Blowing from above and through the bath
    • 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)
  • Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
  • Manufacture And Refinement Of Metals (AREA)
DE8383402453T 1982-12-24 1983-12-19 Holder for a tuyere made of refractory material, and process for preventing wear during use Expired DE3371650D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8221764A FR2538410B1 (fr) 1982-12-24 1982-12-24 Element refractaire porte-tuyere et procede de prevention de l'usure du refractaire faisant application dudit element

Publications (1)

Publication Number Publication Date
DE3371650D1 true DE3371650D1 (en) 1987-06-25

Family

ID=9280504

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383402453T Expired DE3371650D1 (en) 1982-12-24 1983-12-19 Holder for a tuyere made of refractory material, and process for preventing wear during use

Country Status (6)

Country Link
EP (1) EP0112769B1 (fr)
JP (1) JPS59133312A (fr)
AT (1) ATE27308T1 (fr)
CA (1) CA1222870A (fr)
DE (1) DE3371650D1 (fr)
FR (1) FR2538410B1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT391483B (de) * 1986-12-02 1990-10-10 Radex Austria Ag Behaelter zur behandlung von hochschmelzenden stoffen, feuerfester stein fuer die zustellung und verfahren zum betrieb eines solchen behaelters
DE3810098C1 (fr) * 1988-03-25 1989-03-23 Radex-Heraklith Industriebeteiligungs Ag, Wien, At
DE3907500C1 (en) * 1989-03-08 1990-08-23 Radex-Heraklith Industriebeteiligungs Ag, Wien, At Gas bubble brick with directed porosity and method for its manufacture
IT1231837B (it) * 1989-05-18 1992-01-14 Radex Heraklith Laterizio ceramico refrattario per insufflazione e procedimento per l'insufflazione di gas di trattamento in un crogiuolo metallurgico
US6367487B1 (en) * 1999-08-11 2002-04-09 Diversey Lever, Inc. Anti-etch and cleaning composition for glass bottles

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1138409B (de) * 1954-05-28 1962-10-25 Huettenwerk Oberhausen Ag Blasduese zum Frischen von Metallen
BE635868A (fr) * 1962-08-07
FR1543169A (fr) * 1964-02-06 1900-01-01 Buse à tubes capillaires
IT1016281B (it) * 1973-07-27 1977-05-30 Didier Werke Ag Perfezionamento nei refrattari per meabili ai gas
FR2455008A1 (fr) * 1979-04-25 1980-11-21 Siderurgie Fse Inst Rech Piece refractaire a permeabilite selective et orientee pour l'insufflation d'un fluide
CS241483B2 (en) * 1980-06-25 1986-03-13 Arbed Refractory building body
AU544858B2 (en) * 1981-06-03 1985-06-13 Nippon Kokan Kabushiki Kaisha Gas blowing nozzle

Also Published As

Publication number Publication date
EP0112769A3 (en) 1984-08-01
ATE27308T1 (de) 1987-06-15
CA1222870A (fr) 1987-06-16
FR2538410B1 (fr) 1988-04-29
EP0112769A2 (fr) 1984-07-04
JPS59133312A (ja) 1984-07-31
EP0112769B1 (fr) 1987-05-20
FR2538410A1 (fr) 1984-06-29

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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