FR2284678B1 - - Google Patents

Info

Publication number
FR2284678B1
FR2284678B1 FR7430695A FR7430695A FR2284678B1 FR 2284678 B1 FR2284678 B1 FR 2284678B1 FR 7430695 A FR7430695 A FR 7430695A FR 7430695 A FR7430695 A FR 7430695A FR 2284678 B1 FR2284678 B1 FR 2284678B1
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
FR7430695A
Other languages
French (fr)
Other versions
FR2284678A1 (en
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 FR7430695A priority Critical patent/FR2284678A1/en
Publication of FR2284678A1 publication Critical patent/FR2284678A1/en
Application granted granted Critical
Publication of FR2284678B1 publication Critical patent/FR2284678B1/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Blast Furnaces (AREA)
FR7430695A 1974-09-11 1974-09-11 Blast furnace tuyeres made of mild steel - have cooled portion thickness related to thermal conductivity and interface thermal exchange coefficient Granted FR2284678A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7430695A FR2284678A1 (en) 1974-09-11 1974-09-11 Blast furnace tuyeres made of mild steel - have cooled portion thickness related to thermal conductivity and interface thermal exchange coefficient

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7430695A FR2284678A1 (en) 1974-09-11 1974-09-11 Blast furnace tuyeres made of mild steel - have cooled portion thickness related to thermal conductivity and interface thermal exchange coefficient

Publications (2)

Publication Number Publication Date
FR2284678A1 FR2284678A1 (en) 1976-04-09
FR2284678B1 true FR2284678B1 (en) 1978-03-31

Family

ID=9142957

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7430695A Granted FR2284678A1 (en) 1974-09-11 1974-09-11 Blast furnace tuyeres made of mild steel - have cooled portion thickness related to thermal conductivity and interface thermal exchange coefficient

Country Status (1)

Country Link
FR (1) FR2284678A1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1969693A (en) * 1934-05-14 1934-08-07 Freyn Engineering Co Tuyere
DE656868C (en) * 1934-11-24 1938-02-19 Gutehoffnungshuette Oberhausen Water-cooled blow mold for shaft ovens, e.g. B. blast furnaces
LU64356A1 (en) * 1971-11-21 1973-06-21

Also Published As

Publication number Publication date
FR2284678A1 (en) 1976-04-09

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Legal Events

Date Code Title Description
ST Notification of lapse