JPH026808B2 - - Google Patents

Info

Publication number
JPH026808B2
JPH026808B2 JP56099034A JP9903481A JPH026808B2 JP H026808 B2 JPH026808 B2 JP H026808B2 JP 56099034 A JP56099034 A JP 56099034A JP 9903481 A JP9903481 A JP 9903481A JP H026808 B2 JPH026808 B2 JP H026808B2
Authority
JP
Japan
Prior art keywords
segments
metal
metal layer
gas
fireproof
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 - Lifetime
Application number
JP56099034A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5776137A (en
Inventor
Hedoru Furitsutsu
Katsusegaa Furiidoritsuhi
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.)
Arcelor Luxembourg SA
Original Assignee
Arbed SA
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 SA filed Critical Arbed SA
Publication of JPS5776137A publication Critical patent/JPS5776137A/ja
Publication of JPH026808B2 publication Critical patent/JPH026808B2/ja
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
    • C21C5/30—Regulating or controlling the blowing
    • C21C5/34—Blowing 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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/072—Treatment with gases

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
JP56099034A 1980-06-25 1981-06-25 Gas-permeable refractory structure Granted JPS5776137A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU82552A LU82552A1 (de) 1980-06-25 1980-06-25 Feuerfester,gasdurchlaessiger baukoerper

Publications (2)

Publication Number Publication Date
JPS5776137A JPS5776137A (en) 1982-05-13
JPH026808B2 true JPH026808B2 (en, 2012) 1990-02-14

Family

ID=19729422

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56099034A Granted JPS5776137A (en) 1980-06-25 1981-06-25 Gas-permeable refractory structure

Country Status (3)

Country Link
JP (1) JPS5776137A (en, 2012)
LU (1) LU82552A1 (en, 2012)
ZA (1) ZA814085B (en, 2012)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU84167A1 (de) * 1982-05-25 1983-11-23 Arbed Feuerfeste,gasdurchlaessige baukoerper

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
ZA814085B (en) 1982-06-30
JPS5776137A (en) 1982-05-13
LU82552A1 (de) 1982-01-20

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