BR8302046A - Processo de tratamento para melhorar a permeabilidade do fundo de recipientes metalurgicos e concreto refratario para a realizacao do mesmo - Google Patents

Processo de tratamento para melhorar a permeabilidade do fundo de recipientes metalurgicos e concreto refratario para a realizacao do mesmo

Info

Publication number
BR8302046A
BR8302046A BR8302046A BR8302046A BR8302046A BR 8302046 A BR8302046 A BR 8302046A BR 8302046 A BR8302046 A BR 8302046A BR 8302046 A BR8302046 A BR 8302046A BR 8302046 A BR8302046 A BR 8302046A
Authority
BR
Brazil
Prior art keywords
permeability
fund
realization
refractory
improve
Prior art date
Application number
BR8302046A
Other languages
English (en)
Inventor
Romain Henrion
Original Assignee
Siderurgie Fse Inst Rech
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 Siderurgie Fse Inst Rech, Arbed filed Critical Siderurgie Fse Inst Rech
Publication of BR8302046A publication Critical patent/BR8302046A/pt

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)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (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)
  • Fire-Extinguishing Compositions (AREA)
  • Ceramic Products (AREA)
BR8302046A 1982-04-22 1983-04-20 Processo de tratamento para melhorar a permeabilidade do fundo de recipientes metalurgicos e concreto refratario para a realizacao do mesmo BR8302046A (pt)

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 (1)

Publication Number Publication Date
BR8302046A true BR8302046A (pt) 1983-12-27

Family

ID=9273359

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8302046A BR8302046A (pt) 1982-04-22 1983-04-20 Processo de tratamento para melhorar a permeabilidade do fundo de recipientes metalurgicos e concreto refratario para a realizacao do mesmo

Country Status (14)

Country Link
US (2) US4696456A (pt)
EP (1) EP0093039B1 (pt)
JP (1) JPS59104418A (pt)
KR (1) KR910003514B1 (pt)
AT (1) ATE34774T1 (pt)
BE (1) BE896538A (pt)
BR (1) BR8302046A (pt)
CA (1) CA1206007A (pt)
DE (1) DE3376850D1 (pt)
ES (2) ES521716A0 (pt)
FR (1) FR2525632A1 (pt)
IT (1) IT1194213B (pt)
LU (1) LU84741A1 (pt)
ZA (1) ZA832761B (pt)

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
EP0093039B1 (fr) 1988-06-01
LU84741A1 (fr) 1983-12-05
ES8402617A1 (es) 1984-02-01
ZA832761B (en) 1983-12-28
US4696456A (en) 1987-09-29
JPS59104418A (ja) 1984-06-16
FR2525632B1 (pt) 1984-08-24
IT8320767A1 (it) 1984-10-22
KR910003514B1 (ko) 1991-06-03
BE896538A (fr) 1983-08-16
JPH0368925B2 (pt) 1991-10-30
ES521716A0 (es) 1984-02-01
ES521715A0 (es) 1984-02-01
IT1194213B (it) 1988-09-14
FR2525632A1 (fr) 1983-10-28
DE3376850D1 (en) 1988-07-07
EP0093039A1 (fr) 1983-11-02
ES8402616A1 (es) 1984-02-01
US4779846A (en) 1988-10-25
CA1206007A (fr) 1986-06-17
ATE34774T1 (de) 1988-06-15
KR840004455A (ko) 1984-10-15
IT8320767A0 (it) 1983-04-22

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 20/04/98