BE794840A - Perfectionnements aux procedes et dispositif d'affinage de la fonte - Google Patents

Perfectionnements aux procedes et dispositif d'affinage de la fonte

Info

Publication number
BE794840A
BE794840A BE794840DA BE794840A BE 794840 A BE794840 A BE 794840A BE 794840D A BE794840D A BE 794840DA BE 794840 A BE794840 A BE 794840A
Authority
BE
Belgium
Prior art keywords
converter
side walls
cast iron
coaxial tube
fitted
Prior art date
Application number
Other languages
English (en)
Original Assignee
Centre Rech Metallurgique
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 Rech Metallurgique filed Critical Centre Rech Metallurgique
Publication of BE794840A publication Critical patent/BE794840A/fr

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)
BE794840D 1973-01-31 1973-01-31 Perfectionnements aux procedes et dispositif d'affinage de la fonte BE794840A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE794840 1973-01-31

Publications (1)

Publication Number Publication Date
BE794840A true BE794840A (fr) 1973-05-16

Family

ID=3860716

Family Applications (1)

Application Number Title Priority Date Filing Date
BE794840D BE794840A (fr) 1973-01-31 1973-01-31 Perfectionnements aux procedes et dispositif d'affinage de la fonte

Country Status (2)

Country Link
BE (1) BE794840A (fr)
LU (1) LU69214A1 (fr)

Also Published As

Publication number Publication date
LU69214A1 (fr) 1974-04-08

Similar Documents

Publication Publication Date Title
ES426785A1 (es) Procedimiento de produccion de acero inoxidable.
GB1331565A (en) Steel making converter
ES405391A1 (es) Procedimiento y compuerta de corredera de control para ini-ciar la colada.
JPS55110881A (en) Apparatus for producing steel and iron alloy
ES407219A1 (es) Procedimiento y dispositivo para la apertura de un cuerpo de obturacion no manipulable de la buza de fondo de una cu- chara de colada.
FR2158140A1 (en) Steel making - by top and bottom blowing oxygen with a fluid contg hydrocarbons
ES481107A1 (es) Procedimiento y su correspondiente aparato para el tratami- ento de metal fundido con un aditivo reactivo.
FR2228845A1 (en) Tuyere for refining gas e.g. oxygen - for blowing gas below the surface of a melt in a metallurgical vessel
ES418299A1 (es) Perfeccionamientos en convertidores para refinar metal fun-dido contenido en el mismo, para la fabricacion del acero.
FR2170281A1 (en) Fusing scrap iron - in vessel with concentric tuyeres providing oxygen and fuel
DE3372639D1 (en) Porous tip for an injection lance for stirring steel by injection
ES263212A1 (es) Un procedimiento para la realización de procesos metalurgicos
BE818567A (fr) Tuyeres pour tetes de lances de soufflage d'oxygene au cours deprocessus d'affinage
FR2177081A1 (en) Refining iron pneumatically - with reduced red fume production
GB1382383A (en) Steel conversion apparatus
GB1185086A (en) Method for Operating an Oxygen Top-Blowing Converter
BE751778A (fr) Perfectionnements aux procedes d'affinage pneumatique de la fonte.
FR2085621A1 (en) Pneumatic refining of cast iron
BE762142A (en) Furnace conditions and tuyeres for thomasbot
FR2154795A1 (en) Refining phosphorus rich cast irons - by blowing with an oxygen/lime powder suspension
BE782346A (fr) Procede de fusion de mitrailles ferreuses,
FR2155572A5 (en) Melt refing ing - using a coaxial double tube tuyere oriented horizon
FR2253093A1 (en) Improved metallurgical converters, esp. for steel mfr. - tuyere feed pipes placed inside wheel used as a trunnion and joined to flexible tubes
BE782588A (fr) Convertisseur d'affinage de fonte et procede pour son utilisation.
GB1073797A (en) Method of walling the external surface of a rod-like or cylindrical body