FR2538410B1 - Element refractaire porte-tuyere et procede de prevention de l'usure du refractaire faisant application dudit element - Google Patents

Element refractaire porte-tuyere et procede de prevention de l'usure du refractaire faisant application dudit element

Info

Publication number
FR2538410B1
FR2538410B1 FR8221764A FR8221764A FR2538410B1 FR 2538410 B1 FR2538410 B1 FR 2538410B1 FR 8221764 A FR8221764 A FR 8221764A FR 8221764 A FR8221764 A FR 8221764A FR 2538410 B1 FR2538410 B1 FR 2538410B1
Authority
FR
France
Prior art keywords
refractory
same
nozzle holder
preventing
wear
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
FR8221764A
Other languages
English (en)
Other versions
FR2538410A1 (fr
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
Priority to FR8221764A priority Critical patent/FR2538410B1/fr
Priority to CA000443417A priority patent/CA1222870A/fr
Priority to AT83402453T priority patent/ATE27308T1/de
Priority to EP83402453A priority patent/EP0112769B1/fr
Priority to DE8383402453T priority patent/DE3371650D1/de
Priority to JP58243628A priority patent/JPS59133312A/ja
Publication of FR2538410A1 publication Critical patent/FR2538410A1/fr
Application granted granted Critical
Publication of FR2538410B1 publication Critical patent/FR2538410B1/fr
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)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (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)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
FR8221764A 1982-12-24 1982-12-24 Element refractaire porte-tuyere et procede de prevention de l'usure du refractaire faisant application dudit element Expired FR2538410B1 (fr)

Priority Applications (6)

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
CA000443417A CA1222870A (fr) 1982-12-24 1983-12-15 Element refractaire porte-tuyere et procede de prevention de l'usure de refractaire faisant application dudit element
AT83402453T ATE27308T1 (de) 1982-12-24 1983-12-19 Duesentraeger aus feuerfestem material sowie verfahren zur verminderung seines verschleisses waehrend der benutzung.
EP83402453A EP0112769B1 (fr) 1982-12-24 1983-12-19 Elément réfractaire porte-tuyère et procédé de prévention de l'usure du réfractaire faisant application dudit élément
DE8383402453T DE3371650D1 (en) 1982-12-24 1983-12-19 Holder for a tuyere made of refractory material, and process for preventing wear during use
JP58243628A JPS59133312A (ja) 1982-12-24 1983-12-23 羽口を有する耐火エレメントおよび該エレメントを使用する耐火物の消耗防止法

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 (2)

Publication Number Publication Date
FR2538410A1 FR2538410A1 (fr) 1984-06-29
FR2538410B1 true FR2538410B1 (fr) 1988-04-29

Family

ID=9280504

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8221764A Expired 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

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
NL296346A (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
DE3371650D1 (en) 1987-06-25
EP0112769B1 (fr) 1987-05-20
ATE27308T1 (de) 1987-06-15
CA1222870A (fr) 1987-06-16
JPS59133312A (ja) 1984-07-31
EP0112769A2 (fr) 1984-07-04
FR2538410A1 (fr) 1984-06-29

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Legal Events

Date Code Title Description
ST Notification of lapse