ZA814085B - Refractory gas-permeable structural unit - Google Patents

Refractory gas-permeable structural unit

Info

Publication number
ZA814085B
ZA814085B ZA814085A ZA814085A ZA814085B ZA 814085 B ZA814085 B ZA 814085B ZA 814085 A ZA814085 A ZA 814085A ZA 814085 A ZA814085 A ZA 814085A ZA 814085 B ZA814085 B ZA 814085B
Authority
ZA
South Africa
Prior art keywords
structural unit
permeable structural
refractory gas
refractory
gas
Prior art date
Application number
ZA814085A
Inventor
Fritz Hoedl
Friedrich Kassegger
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 ZA814085B publication Critical patent/ZA814085B/en

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
ZA814085A 1980-06-25 1981-06-17 Refractory gas-permeable structural unit ZA814085B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU82552A LU82552A1 (en) 1980-06-25 1980-06-25 FIRE-RESISTANT, GAS-PERMEABLE CONSTRUCTION

Publications (1)

Publication Number Publication Date
ZA814085B true ZA814085B (en) 1982-06-30

Family

ID=19729422

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA814085A ZA814085B (en) 1980-06-25 1981-06-17 Refractory gas-permeable structural unit

Country Status (3)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU84167A1 (en) * 1982-05-25 1983-11-23 Arbed FIRE-RESISTANT, GAS-PERMEABLE CONSTRUCTION

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2455008A1 (en) * 1979-04-25 1980-11-21 Siderurgie Fse Inst Rech REFRACTORY PIECE WITH SELECTIVE AND ORIENTED PERMEABILITY FOR THE INSUFFLATION OF A FLUID

Also Published As

Publication number Publication date
JPH026808B2 (en) 1990-02-14
JPS5776137A (en) 1982-05-13
LU82552A1 (en) 1982-01-20

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