IT8320767A1 - Procedimento di trattamento per migliorare la permeabilità dei fondi di recipienti metallurgici muniti di elementi refrattari permeabili, e materiali per la sua attuazione - Google Patents

Procedimento di trattamento per migliorare la permeabilità dei fondi di recipienti metallurgici muniti di elementi refrattari permeabili, e materiali per la sua attuazione

Info

Publication number
IT8320767A1
IT8320767A1 IT1983A20767A IT2076783A IT8320767A1 IT 8320767 A1 IT8320767 A1 IT 8320767A1 IT 1983A20767 A IT1983A20767 A IT 1983A20767A IT 2076783 A IT2076783 A IT 2076783A IT 8320767 A1 IT8320767 A1 IT 8320767A1
Authority
IT
Italy
Prior art keywords
permeability
bottoms
implementation
materials
improve
Prior art date
Application number
IT1983A20767A
Other languages
English (en)
Other versions
IT1194213B (it
IT8320767A0 (it
Original Assignee
Institut De Rech De La Siderurgie Francaise Irbid
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 Institut De Rech De La Siderurgie Francaise Irbid, Arbed filed Critical Institut De Rech De La Siderurgie Francaise Irbid
Publication of IT8320767A0 publication Critical patent/IT8320767A0/it
Publication of IT8320767A1 publication Critical patent/IT8320767A1/it
Application granted granted Critical
Publication of IT1194213B publication Critical patent/IT1194213B/it

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
    • C21C5/42—Constructional features of converters
    • C21C5/44—Refractory linings
    • 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
    • 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
    • F27D1/00—Casings; Linings; Walls; Roofs
    • F27D1/16—Making or repairing linings increasing the durability of linings or breaking away linings
    • 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
    • F27D1/00—Casings; Linings; Walls; Roofs
    • F27D1/0003—Linings or walls
    • F27D1/003—Linings or walls comprising porous bricks
    • 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
    • F27D2003/161—Introducing a fluid jet or current into the charge through a porous element
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27M—INDEXING SCHEME RELATING TO ASPECTS OF THE CHARGES OR FURNACES, KILNS, OVENS OR RETORTS
    • F27M2003/00—Type of treatment of the charge
    • F27M2003/02—Preheating, e.g. in a laminating line
    • F27M2003/025—Drying

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Ceramic Products (AREA)
  • Fire-Extinguishing Compositions (AREA)
IT20767/83A 1982-04-22 1983-04-22 Procedimento di trattamento per migliorare la permeabilita' dei fondi di recipienti metallurgici muniti di elementi refrattari permeabili,materiali per la sua attuazione IT1194213B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8207117A FR2525632A1 (fr) 1982-04-22 1982-04-22 Procede de traitement pour ameliorer la permeabilite des fonds de recipients metallurgiques pourvus d'elements refractaires permeables, et materiaux pour sa mise en oeuvre

Publications (3)

Publication Number Publication Date
IT8320767A0 IT8320767A0 (it) 1983-04-22
IT8320767A1 true IT8320767A1 (it) 1984-10-22
IT1194213B IT1194213B (it) 1988-09-14

Family

ID=9273359

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20767/83A IT1194213B (it) 1982-04-22 1983-04-22 Procedimento di trattamento per migliorare la permeabilita' dei fondi di recipienti metallurgici muniti di elementi refrattari permeabili,materiali per la sua attuazione

Country Status (14)

Country Link
US (2) US4696456A (it)
EP (1) EP0093039B1 (it)
JP (1) JPS59104418A (it)
KR (1) KR910003514B1 (it)
AT (1) ATE34774T1 (it)
BE (1) BE896538A (it)
BR (1) BR8302046A (it)
CA (1) CA1206007A (it)
DE (1) DE3376850D1 (it)
ES (2) ES521715A0 (it)
FR (1) FR2525632A1 (it)
IT (1) IT1194213B (it)
LU (1) LU84741A1 (it)
ZA (1) ZA832761B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2525632A1 (fr) * 1982-04-22 1983-10-28 Siderurgie Fse Inst Rech Procede de traitement pour ameliorer la permeabilite des fonds de recipients metallurgiques pourvus d'elements refractaires permeables, et materiaux pour sa mise en oeuvre
DE4221101C2 (de) * 1992-06-26 1994-05-05 Veitsch Radex Ag Verwendung einer feuerfesten keramischen Masse zur Auskleidung von Böden an Elektro-Lichtbogenöfen

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3259484A (en) * 1962-04-16 1966-07-05 Loire Atel Forges Method and apparatus for producing steel from pig iron
CA919893A (en) * 1970-01-15 1973-01-30 D. Labate Michael Process for lining metallurgical furnaces
IT977989B (it) * 1972-01-03 1974-09-20 Uss Eng & Consult Metodo per la preparazione di una suola amovibile colata per un for no usato nella produzione di ac ciaio
FR2322202A1 (fr) * 1975-08-29 1977-03-25 Siderurgie Fse Inst Rech Procede d'elaboration d'acier par soufflage d'oxygene
NL176088B (nl) * 1978-07-14 1984-09-17 Estel Hoogovens Bv Werkwijze voor het bedrijven van een staalconverter en een staalconverter te gebruiken hierbij.
JPS5585618A (en) * 1978-12-22 1980-06-27 Kawasaki Heavy Ind Ltd Coating method for converter with refractory material
US4298378A (en) * 1978-12-22 1981-11-03 Kawasaki Jukogyo Kabushiki Kaisha Rotary steel converter, method of making steel there-with and method of applying refractory lining to converter
DE2912771A1 (de) * 1979-03-30 1980-10-09 Stahl Consulting Gmbh Verfahren zum trocken-spritzauskleiden
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
FR2525632A1 (fr) * 1982-04-22 1983-10-28 Siderurgie Fse Inst Rech Procede de traitement pour ameliorer la permeabilite des fonds de recipients metallurgiques pourvus d'elements refractaires permeables, et materiaux pour sa mise en oeuvre

Also Published As

Publication number Publication date
FR2525632B1 (it) 1984-08-24
ES521716A0 (es) 1984-02-01
FR2525632A1 (fr) 1983-10-28
US4779846A (en) 1988-10-25
EP0093039A1 (fr) 1983-11-02
ATE34774T1 (de) 1988-06-15
JPS59104418A (ja) 1984-06-16
EP0093039B1 (fr) 1988-06-01
ES8402616A1 (es) 1984-02-01
ZA832761B (en) 1983-12-28
BE896538A (fr) 1983-08-16
KR840004455A (ko) 1984-10-15
JPH0368925B2 (it) 1991-10-30
IT1194213B (it) 1988-09-14
IT8320767A0 (it) 1983-04-22
ES8402617A1 (es) 1984-02-01
LU84741A1 (fr) 1983-12-05
CA1206007A (fr) 1986-06-17
ES521715A0 (es) 1984-02-01
US4696456A (en) 1987-09-29
DE3376850D1 (en) 1988-07-07
KR910003514B1 (ko) 1991-06-03
BR8302046A (pt) 1983-12-27

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950131