JPS6358882B2 - - Google Patents

Info

Publication number
JPS6358882B2
JPS6358882B2 JP55152368A JP15236880A JPS6358882B2 JP S6358882 B2 JPS6358882 B2 JP S6358882B2 JP 55152368 A JP55152368 A JP 55152368A JP 15236880 A JP15236880 A JP 15236880A JP S6358882 B2 JPS6358882 B2 JP S6358882B2
Authority
JP
Japan
Prior art keywords
oxygen
molten metal
protective fluid
protective
flow rate
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
JP55152368A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5681612A (en
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 filed Critical
Publication of JPS5681612A publication Critical patent/JPS5681612A/ja
Publication of JPS6358882B2 publication Critical patent/JPS6358882B2/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
JP15236880A 1979-10-31 1980-10-31 Injection of oxygen into molten metal bath Granted JPS5681612A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000338905A CA1141168A (en) 1979-10-31 1979-10-31 Method of improving the performance of submerged oxygen injectors

Publications (2)

Publication Number Publication Date
JPS5681612A JPS5681612A (en) 1981-07-03
JPS6358882B2 true JPS6358882B2 (OSRAM) 1988-11-17

Family

ID=4115498

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15236880A Granted JPS5681612A (en) 1979-10-31 1980-10-31 Injection of oxygen into molten metal bath

Country Status (4)

Country Link
EP (1) EP0028570A1 (OSRAM)
JP (1) JPS5681612A (OSRAM)
AU (1) AU6402480A (OSRAM)
CA (1) CA1141168A (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4436287A (en) * 1982-07-12 1984-03-13 Kawasaki Steel Corporation Method for protecting tuyeres for refining a molten iron

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU60319A1 (OSRAM) * 1970-02-06 1971-09-24
BE748041A (fr) * 1970-03-26 1970-09-28 Centre Rech Metallurgique Perfectionnements aux procedes d'affinage,
BE773483A (fr) * 1971-10-04 1972-01-31 Centre Rech Metallurgique Perfectionnements aux procedes et dispositifs d'affinage de la fonte,

Also Published As

Publication number Publication date
EP0028570A1 (fr) 1981-05-13
JPS5681612A (en) 1981-07-03
AU6402480A (en) 1981-05-07
CA1141168A (en) 1983-02-15

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