ZA814143B - Fire proof gas permeable structural unit - Google Patents

Fire proof gas permeable structural unit

Info

Publication number
ZA814143B
ZA814143B ZA814143A ZA814143A ZA814143B ZA 814143 B ZA814143 B ZA 814143B ZA 814143 A ZA814143 A ZA 814143A ZA 814143 A ZA814143 A ZA 814143A ZA 814143 B ZA814143 B ZA 814143B
Authority
ZA
South Africa
Prior art keywords
gas permeable
structural unit
stone
fire proof
proof gas
Prior art date
Application number
ZA814143A
Other languages
English (en)
Inventor
B Hirschberg
F Schleimer
Original Assignee
Arbed
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 Arbed filed Critical Arbed
Publication of ZA814143B publication Critical patent/ZA814143B/xx

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
    • 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
    • C21C5/34—Blowing through the bath
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Building Environments (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Insulated Conductors (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Buildings Adapted To Withstand Abnormal External Influences (AREA)
  • Laminated Bodies (AREA)
  • Compositions Of Oxide Ceramics (AREA)
ZA814143A 1980-07-09 1981-06-18 Fire proof gas permeable structural unit ZA814143B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU82597A LU82597A1 (de) 1980-07-09 1980-07-09 Feuerfester,gasdurchlaessiger baukoerper

Publications (1)

Publication Number Publication Date
ZA814143B true ZA814143B (en) 1982-07-28

Family

ID=19729433

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA814143A ZA814143B (en) 1980-07-09 1981-06-18 Fire proof gas permeable structural unit

Country Status (12)

Country Link
US (1) US4378106A (OSRAM)
EP (1) EP0043787B1 (OSRAM)
JP (1) JPS5747840A (OSRAM)
AT (1) ATE7310T1 (OSRAM)
AU (1) AU539753B2 (OSRAM)
BR (1) BR8104287A (OSRAM)
CA (1) CA1176460A (OSRAM)
DE (1) DE3163373D1 (OSRAM)
ES (1) ES259133Y (OSRAM)
LU (1) LU82597A1 (OSRAM)
PT (1) PT73305B (OSRAM)
ZA (1) ZA814143B (OSRAM)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU83247A1 (de) * 1981-03-23 1983-02-22 Arbed Verfahren und vorrichtung zum behandeln von metallschmelzen im rahmen metallurgischer prozesse
LU83313A1 (de) * 1981-04-22 1983-03-24 Arbed Verfahren und einrichtung zum direkten herstellen von fluessigem eisen
LU83314A1 (de) * 1981-04-24 1983-03-24 Arbed Verfahren und vorrichtung zum entschwefeln von eisenschmelzen
FR2516938B1 (fr) * 1981-11-23 1986-06-06 Usinor Dispositif pour l'introduction de gaz dans le bain de metal liquide
US4462576A (en) * 1982-02-24 1984-07-31 Didier-Werke Ag Apparatus for supplying gas through the wall of a metallurgical container
CA1206752A (fr) * 1982-06-18 1986-07-02 Jean Goedert Procede et dispositif pour vidanger des recipients metallurgiques
LU84213A1 (fr) * 1982-06-18 1983-11-23 Arbed Dispositif pour vidanger des recipients metallurgiques
DE3318422C2 (de) * 1983-05-20 1985-03-21 Didier-Werke Ag, 6200 Wiesbaden Gasspülanordnung und Verfahren zur Betätigung einer derartigen Anordnung
LU85131A1 (de) * 1983-12-12 1985-09-12 Arbed Gasdurchlaessiger baukoerper aus feuerfestem material
AT382889B (de) * 1984-03-15 1987-04-27 Voest Alpine Ag Spueleinrichtung fuer ein metallurgisches gefaess
US4754954A (en) * 1986-01-29 1988-07-05 Lazcano Navarro Arturo Refractory device for introducing a gas into a molten metal and a method for making the device
AT384034B (de) * 1986-02-03 1987-09-25 Voest Alpine Ag Spueleinrichtung fuer ein metallurgisches gefaess
DE3716388C1 (de) * 1987-05-15 1988-10-27 Radex Deutschland Ag Gasspuelstein
DE3734713A1 (de) * 1987-10-14 1989-04-27 Pa Ha Ge Huetten Und Giesserei Spuelstein fuer metallurgische gefaesse
JPH03104067U (OSRAM) * 1990-02-05 1991-10-29
US7192989B2 (en) * 2002-12-20 2007-03-20 Akzo Nobel N.V. Method and expansion device for preparing expanded thermoplastic microspheres
CN106825533A (zh) * 2015-12-03 2017-06-13 刘得顺 一种可修复组合型透气砖的制作方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU30391A1 (OSRAM) * 1949-11-03
DE1726983U (de) * 1956-05-29 1956-07-26 Aluminiumwerke Nuernberg G M B Vorrichtung zur gaseinfuehrung in metallische schmelzen.
FR90233E (fr) * 1966-06-27 1967-11-03 Air Liquide Perfectionnement aux injecteurs, tuyères et brûleurs pour fours métallurgiques
NL296346A (OSRAM) * 1962-08-07
US3610602A (en) * 1969-10-14 1971-10-05 United States Steel Corp Gas-permeable refractory plug and method
JPS52722B2 (OSRAM) * 1973-01-25 1977-01-10
JPS505849U (OSRAM) * 1973-05-14 1975-01-22
GB1452909A (en) * 1973-10-24 1976-10-20 Electricity Council Injectors for injecting gas into molten metal
SE392479B (sv) * 1974-03-20 1977-03-28 Asea Ab Forma vid metallurgiska konvertrar och smeltugnar
CH595130A5 (OSRAM) * 1975-04-24 1978-01-31 Alusuisse
JPS5610433Y2 (OSRAM) * 1976-03-24 1981-03-09
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

Also Published As

Publication number Publication date
EP0043787A1 (de) 1982-01-13
US4378106A (en) 1983-03-29
LU82597A1 (de) 1982-02-17
EP0043787B1 (de) 1984-05-02
JPS5747840A (en) 1982-03-18
PT73305B (de) 1982-09-01
CA1176460A (en) 1984-10-23
PT73305A (de) 1981-08-01
DE3163373D1 (en) 1984-06-07
AU7264281A (en) 1982-01-14
BR8104287A (pt) 1982-03-23
ES259133U (es) 1982-01-01
AU539753B2 (en) 1984-10-11
JPH028004B2 (OSRAM) 1990-02-22
ATE7310T1 (de) 1984-05-15
ES259133Y (es) 1982-06-16

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