FR2323764A1 - Lance pour l'insufflation de produits en poudre dans l'acier liquide - Google Patents

Lance pour l'insufflation de produits en poudre dans l'acier liquide

Info

Publication number
FR2323764A1
FR2323764A1 FR7528166A FR7528166A FR2323764A1 FR 2323764 A1 FR2323764 A1 FR 2323764A1 FR 7528166 A FR7528166 A FR 7528166A FR 7528166 A FR7528166 A FR 7528166A FR 2323764 A1 FR2323764 A1 FR 2323764A1
Authority
FR
France
Prior art keywords
lance
breather pipe
insufflation
liquid steel
bath
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.)
Granted
Application number
FR7528166A
Other languages
English (en)
Other versions
FR2323764B3 (fr
Inventor
Hugues Zanetta
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 FR7528166A priority Critical patent/FR2323764A1/fr
Publication of FR2323764A1 publication Critical patent/FR2323764A1/fr
Application granted granted Critical
Publication of FR2323764B3 publication Critical patent/FR2323764B3/fr
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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0037—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
FR7528166A 1975-09-12 1975-09-12 Lance pour l'insufflation de produits en poudre dans l'acier liquide Granted FR2323764A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7528166A FR2323764A1 (fr) 1975-09-12 1975-09-12 Lance pour l'insufflation de produits en poudre dans l'acier liquide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7528166A FR2323764A1 (fr) 1975-09-12 1975-09-12 Lance pour l'insufflation de produits en poudre dans l'acier liquide

Publications (2)

Publication Number Publication Date
FR2323764A1 true FR2323764A1 (fr) 1977-04-08
FR2323764B3 FR2323764B3 (fr) 1979-06-29

Family

ID=9159966

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7528166A Granted FR2323764A1 (fr) 1975-09-12 1975-09-12 Lance pour l'insufflation de produits en poudre dans l'acier liquide

Country Status (1)

Country Link
FR (1) FR2323764A1 (fr)

Also Published As

Publication number Publication date
FR2323764B3 (fr) 1979-06-29

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Legal Events

Date Code Title Description
ST Notification of lapse