FR2525632B1 - - Google Patents

Info

Publication number
FR2525632B1
FR2525632B1 FR8207117A FR8207117A FR2525632B1 FR 2525632 B1 FR2525632 B1 FR 2525632B1 FR 8207117 A FR8207117 A FR 8207117A FR 8207117 A FR8207117 A FR 8207117A FR 2525632 B1 FR2525632 B1 FR 2525632B1
Authority
FR
France
Prior art keywords
castable
refractory
metallurgical vessel
stirring fluid
permeable
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
FR8207117A
Other languages
English (en)
Other versions
FR2525632A1 (fr
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 FR8207117A priority Critical patent/FR2525632A1/fr
Priority to LU84741A priority patent/LU84741A1/fr
Priority to EP83400765A priority patent/EP0093039B1/fr
Priority to AT83400765T priority patent/ATE34774T1/de
Priority to DE8383400765T priority patent/DE3376850D1/de
Priority to ZA832761A priority patent/ZA832761B/xx
Priority to BR8302046A priority patent/BR8302046A/pt
Priority to US06/486,845 priority patent/US4696456A/en
Priority to BE6/47816A priority patent/BE896538A/fr
Priority to ES521716A priority patent/ES8402617A1/es
Priority to CA000426383A priority patent/CA1206007A/fr
Priority to ES521715A priority patent/ES521715A0/es
Priority to IT20767/83A priority patent/IT1194213B/it
Priority to JP58071331A priority patent/JPS59104418A/ja
Priority to KR1019830001713A priority patent/KR910003514B1/ko
Publication of FR2525632A1 publication Critical patent/FR2525632A1/fr
Application granted granted Critical
Publication of FR2525632B1 publication Critical patent/FR2525632B1/fr
Priority to US07/052,755 priority patent/US4779846A/en
Granted legal-status Critical Current

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)
  • Fire-Extinguishing Compositions (AREA)
  • Ceramic Products (AREA)
FR8207117A 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 Granted FR2525632A1 (fr)

Priority Applications (16)

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
LU84741A LU84741A1 (fr) 1982-04-22 1983-04-11 Procede de traitement pour ameliorer la permeabilite des fonds de recipients metallurgiques pourvus d'elements refractaires permeables,et materiaux pour sa mise en oeuvre
EP83400765A EP0093039B1 (fr) 1982-04-22 1983-04-18 Procédé de traitement pour améliorer la perméabilité des fonds de récipients métallurgiques pourvus d'éléments réfractaires perméables, et matériaux pour sa mise en oeuvre
AT83400765T ATE34774T1 (de) 1982-04-22 1983-04-18 Verfahren zur erhoehung der gasdurchlaessigkeit von feuerfesten elementen im boden von metallurgischen gefaessen sowie hierfuer geeignetes material.
DE8383400765T DE3376850D1 (en) 1982-04-22 1983-04-18 Process for increasing the gas-permeability of fire-proof elements in the bottoms of metallurgical vessels, and materials for carrying it out
ZA832761A ZA832761B (en) 1982-04-22 1983-04-19 A process for improving the permeability of the bottoms of metallurgical vessels equipped with permeable refractory elements and materials for implementing same
US06/486,845 US4696456A (en) 1982-04-22 1983-04-20 Method of improving permeability of metallurgical vessels, and material for implementing the same
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
BE6/47816A BE896538A (fr) 1982-04-22 1983-04-21 Procede de traitement pour ameliorer la permeabilite des fonds de recipients metallurgiques pourvus d'elements refractaires permeables et materiaux pour sa miseen oeuvre
ES521716A ES8402617A1 (es) 1982-04-22 1983-04-21 Procedimiento para mejorar la longevidad de elementos refractarios permeables alojados en e el fondo de los recipientes metalurgicos de afino.
CA000426383A CA1206007A (fr) 1982-04-22 1983-04-21 Procede de traitement pour ameliorer la permeabilite des fonds de recipients metallurgiques pourvus d'elements refractaires permeables, et materiaux pour sa mise en oeuvre
ES521715A ES521715A0 (es) 1982-04-22 1983-04-21 Procedimiento de tratamiento para mejorar la permeabilidad de los fondos de recipientes metalurgicos provistos de elementos refractarios permeables.
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
JP58071331A JPS59104418A (ja) 1982-04-22 1983-04-22 浸透可能な耐火要素を備えた転炉の底部の補修方法
KR1019830001713A KR910003514B1 (ko) 1982-04-22 1983-04-22 투과성 내화요소를 구비한 야금용기 저부의 투과성을 개선하는 방법 및 그 방법을 실시하기 위한 재료
US07/052,755 US4779846A (en) 1982-04-22 1987-05-20 Method of improving permeability of metallurgical vessels, and material for implementing the same

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 (2)

Publication Number Publication Date
FR2525632A1 FR2525632A1 (fr) 1983-10-28
FR2525632B1 true FR2525632B1 (fr) 1984-08-24

Family

ID=9273359

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8207117A Granted 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

Country Status (14)

Country Link
US (2) US4696456A (fr)
EP (1) EP0093039B1 (fr)
JP (1) JPS59104418A (fr)
KR (1) KR910003514B1 (fr)
AT (1) ATE34774T1 (fr)
BE (1) BE896538A (fr)
BR (1) BR8302046A (fr)
CA (1) CA1206007A (fr)
DE (1) DE3376850D1 (fr)
ES (2) ES8402617A1 (fr)
FR (1) FR2525632A1 (fr)
IT (1) IT1194213B (fr)
LU (1) LU84741A1 (fr)
ZA (1) ZA832761B (fr)

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
ES8402616A1 (es) 1984-02-01
KR840004455A (ko) 1984-10-15
BE896538A (fr) 1983-08-16
BR8302046A (pt) 1983-12-27
ES521716A0 (es) 1984-02-01
IT1194213B (it) 1988-09-14
CA1206007A (fr) 1986-06-17
FR2525632A1 (fr) 1983-10-28
EP0093039A1 (fr) 1983-11-02
KR910003514B1 (ko) 1991-06-03
EP0093039B1 (fr) 1988-06-01
ATE34774T1 (de) 1988-06-15
ES8402617A1 (es) 1984-02-01
ES521715A0 (es) 1984-02-01
JPH0368925B2 (fr) 1991-10-30
LU84741A1 (fr) 1983-12-05
US4696456A (en) 1987-09-29
US4779846A (en) 1988-10-25
ZA832761B (en) 1983-12-28
DE3376850D1 (en) 1988-07-07
IT8320767A0 (it) 1983-04-22
JPS59104418A (ja) 1984-06-16
IT8320767A1 (it) 1984-10-22

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Legal Events

Date Code Title Description
ST Notification of lapse