FR2147986A1 - Converter bottom tuyeres - with double concentric creep-resistant con - Google Patents

Converter bottom tuyeres - with double concentric creep-resistant con

Info

Publication number
FR2147986A1
FR2147986A1 FR7225047A FR7225047A FR2147986A1 FR 2147986 A1 FR2147986 A1 FR 2147986A1 FR 7225047 A FR7225047 A FR 7225047A FR 7225047 A FR7225047 A FR 7225047A FR 2147986 A1 FR2147986 A1 FR 2147986A1
Authority
FR
France
Prior art keywords
creep
double concentric
converter bottom
bottom tuyeres
tuyere
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
FR7225047A
Other languages
English (en)
French (fr)
Other versions
FR2147986B1 (enExample
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.)
Centre de Recherches Metallurgiques CRM ASBL
Original Assignee
Centre de Recherches Metallurgiques CRM ASBL
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 Centre de Recherches Metallurgiques CRM ASBL filed Critical Centre de Recherches Metallurgiques CRM ASBL
Publication of FR2147986A1 publication Critical patent/FR2147986A1/fr
Application granted granted Critical
Publication of FR2147986B1 publication Critical patent/FR2147986B1/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
    • 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
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • C21C5/48—Bottoms or tuyéres of converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
FR7225047A 1971-07-30 1972-07-11 Converter bottom tuyeres - with double concentric creep-resistant con Granted FR2147986A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE770806A BE770806A (fr) 1971-07-30 1971-07-30 Tuyeres a double conduit concentrique.

Publications (2)

Publication Number Publication Date
FR2147986A1 true FR2147986A1 (en) 1973-03-11
FR2147986B1 FR2147986B1 (enExample) 1974-12-27

Family

ID=3858470

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7225047A Granted FR2147986A1 (en) 1971-07-30 1972-07-11 Converter bottom tuyeres - with double concentric creep-resistant con

Country Status (2)

Country Link
BE (1) BE770806A (enExample)
FR (1) FR2147986A1 (enExample)

Also Published As

Publication number Publication date
FR2147986B1 (enExample) 1974-12-27
BE770806A (fr) 1972-01-31

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Legal Events

Date Code Title Description
ST Notification of lapse