FR2301596A1 - Procede d'elaboration de l'acier par soufflage d'oxygene par le fond - Google Patents

Procede d'elaboration de l'acier par soufflage d'oxygene par le fond

Info

Publication number
FR2301596A1
FR2301596A1 FR7505622A FR7505622A FR2301596A1 FR 2301596 A1 FR2301596 A1 FR 2301596A1 FR 7505622 A FR7505622 A FR 7505622A FR 7505622 A FR7505622 A FR 7505622A FR 2301596 A1 FR2301596 A1 FR 2301596A1
Authority
FR
France
Prior art keywords
melt
slag
height
reducing
low
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
FR7505622A
Other languages
English (en)
Other versions
FR2301596B3 (fr
Inventor
Bernard Trentini
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 FR7505622A priority Critical patent/FR2301596A1/fr
Publication of FR2301596A1 publication Critical patent/FR2301596A1/fr
Application granted granted Critical
Publication of FR2301596B3 publication Critical patent/FR2301596B3/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
    • C21C5/30—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)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
FR7505622A 1975-02-24 1975-02-24 Procede d'elaboration de l'acier par soufflage d'oxygene par le fond Granted FR2301596A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7505622A FR2301596A1 (fr) 1975-02-24 1975-02-24 Procede d'elaboration de l'acier par soufflage d'oxygene par le fond

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7505622A FR2301596A1 (fr) 1975-02-24 1975-02-24 Procede d'elaboration de l'acier par soufflage d'oxygene par le fond

Publications (2)

Publication Number Publication Date
FR2301596A1 true FR2301596A1 (fr) 1976-09-17
FR2301596B3 FR2301596B3 (fr) 1977-10-28

Family

ID=9151612

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7505622A Granted FR2301596A1 (fr) 1975-02-24 1975-02-24 Procede d'elaboration de l'acier par soufflage d'oxygene par le fond

Country Status (1)

Country Link
FR (1) FR2301596A1 (fr)

Also Published As

Publication number Publication date
FR2301596B3 (fr) 1977-10-28

Similar Documents

Publication Publication Date Title
US2817584A (en) Method for refining pig iron
EP0056644A2 (fr) Injection supersonique d'oxygène dans des fours à cuve
DE3269731D1 (en) Method and apparatus for the direct production of liquid iron
US4615730A (en) Method for refining molten metal bath to control nitrogen
US4373949A (en) Method for increasing vessel lining life for basic oxygen furnaces
FR2301596A1 (fr) Procede d'elaboration de l'acier par soufflage d'oxygene par le fond
US4149878A (en) Use of argon to prepare low-carbon steels by the basic oxygen process
US2789046A (en) Process of making steel from pig iron
ES417320A1 (es) Procedimiento y aparato para refinar una calda a base de hierro.
US2077568A (en) Process for purifying ferrous metals
JPS55158213A (en) Pefining method of chromium containing steel
US2936230A (en) Method for making steel
EP0015396B1 (fr) Procédé pour l'augmentation de la durabilité des revêtements réfractaires des convertisseurs à garniture basique
ES8600409A1 (es) Procedimiento de fabricar aceros con bajo contenido de carbono
US1907782A (en) Process for making steel
KR850007807A (ko) 상부 산소취입 전로를 이용한 제강법
JPH0124855B2 (fr)
US2979395A (en) Method of preparing preliminary metal or steel pig iron containing phosphorus
JPS5834527B2 (ja) テイリンヨウセンノセイゾウホウホウ
ES409323A1 (es) Procedimiento de inyeccion por el fondo para el refino de hierro fundido.
US3219440A (en) Method of metal purification
Houseman et al. Tuyere-Oxygen Steelmaking Processes-1
Yugov et al. Speeding Up Processes of Slag Formation When Converting Low Manganese Iron in the Basic Oxygen Furnace
SU432198A1 (ru) Способ передела ванадиевого чугуна в кислородном конвертере
US3722873A (en) Method and apparatus for refining molten metal

Legal Events

Date Code Title Description
ST Notification of lapse