FR2319711B1 - - Google Patents

Info

Publication number
FR2319711B1
FR2319711B1 FR7523785A FR7523785A FR2319711B1 FR 2319711 B1 FR2319711 B1 FR 2319711B1 FR 7523785 A FR7523785 A FR 7523785A FR 7523785 A FR7523785 A FR 7523785A FR 2319711 B1 FR2319711 B1 FR 2319711B1
Authority
FR
France
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
FR7523785A
Other languages
French (fr)
Other versions
FR2319711A1 (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.)
USINOR SA
Original Assignee
USINOR 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 USINOR SA filed Critical USINOR SA
Priority to FR7523785A priority Critical patent/FR2319711A1/fr
Publication of FR2319711A1 publication Critical patent/FR2319711A1/fr
Application granted granted Critical
Publication of FR2319711B1 publication Critical patent/FR2319711B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/16—Tuyéres
    • C21B7/166—Tuyere replacement apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Blast Furnaces (AREA)
FR7523785A 1975-07-30 1975-07-30 Machine pour traiter la zone d'une tuyere de haut fourneau Granted FR2319711A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7523785A FR2319711A1 (fr) 1975-07-30 1975-07-30 Machine pour traiter la zone d'une tuyere de haut fourneau

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7523785A FR2319711A1 (fr) 1975-07-30 1975-07-30 Machine pour traiter la zone d'une tuyere de haut fourneau

Publications (2)

Publication Number Publication Date
FR2319711A1 FR2319711A1 (fr) 1977-02-25
FR2319711B1 true FR2319711B1 (OSRAM) 1978-12-01

Family

ID=9158520

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7523785A Granted FR2319711A1 (fr) 1975-07-30 1975-07-30 Machine pour traiter la zone d'une tuyere de haut fourneau

Country Status (1)

Country Link
FR (1) FR2319711A1 (OSRAM)

Also Published As

Publication number Publication date
FR2319711A1 (fr) 1977-02-25

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Legal Events

Date Code Title Description
CA Change of address
CD Change of name or company name
TP Transmission of property
ST Notification of lapse