FR2047962A7 - Steel refining process for top blowing con - verter - Google Patents

Steel refining process for top blowing con - verter

Info

Publication number
FR2047962A7
FR2047962A7 FR7023667A FR7023667A FR2047962A7 FR 2047962 A7 FR2047962 A7 FR 2047962A7 FR 7023667 A FR7023667 A FR 7023667A FR 7023667 A FR7023667 A FR 7023667A FR 2047962 A7 FR2047962 A7 FR 2047962A7
Authority
FR
France
Prior art keywords
verter
con
refining process
top blowing
steel refining
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.)
Expired
Application number
FR7023667A
Other languages
English (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.)
BOC Group Ltd
Original Assignee
British Oxigen Ltd
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 British Oxigen Ltd filed Critical British Oxigen Ltd
Application granted granted Critical
Publication of FR2047962A7 publication Critical patent/FR2047962A7/fr
Expired 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
    • C21C5/32—Blowing from above
    • 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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/068—Decarburising

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
FR7023667A 1969-06-26 1970-06-25 Steel refining process for top blowing con - verter Expired FR2047962A7 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3239969 1969-06-26

Publications (1)

Publication Number Publication Date
FR2047962A7 true FR2047962A7 (en) 1971-03-19

Family

ID=10338019

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7023667A Expired FR2047962A7 (en) 1969-06-26 1970-06-25 Steel refining process for top blowing con - verter

Country Status (4)

Country Link
AU (1) AU1677970A (fr)
BE (1) BE752595A (fr)
FR (1) FR2047962A7 (fr)
ZA (1) ZA704201B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2376900A1 (fr) * 1977-01-11 1978-08-04 Union Carbide Corp Procede a l'oxygene pour la preparation d'aciers a faible teneur en carbone et en azote par utilisation de l'argon

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2376900A1 (fr) * 1977-01-11 1978-08-04 Union Carbide Corp Procede a l'oxygene pour la preparation d'aciers a faible teneur en carbone et en azote par utilisation de l'argon
US4149878A (en) * 1977-01-11 1979-04-17 Union Carbide Corporation Use of argon to prepare low-carbon steels by the basic oxygen process

Also Published As

Publication number Publication date
AU1677970A (en) 1972-01-06
ZA704201B (en) 1971-02-24
BE752595A (fr) 1970-12-01

Similar Documents

Publication Publication Date Title
ES408142A1 (es) Un procedimiento para fabricar acero por afino de una masa predeterminada de metal fundido.
SE7408502L (fr)
GB1423753A (en) Steel production method
ES395447A1 (es) Metodo de desoxidacion de metal fundido.
FR2047962A7 (en) Steel refining process for top blowing con - verter
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.
ES438724A1 (es) Un procedimiento y su correspondiente dispositivo para la colada continua de lingotes de acero efervescente o semical-mado.
FR2158140A1 (en) Steel making - by top and bottom blowing oxygen with a fluid contg hydrocarbons
FR2170281A1 (en) Fusing scrap iron - in vessel with concentric tuyeres providing oxygen and fuel
GB1418488A (en) Method and apparatus for the refining of steel
GB1597598A (en) Preparation of low-carbon low-nitrogen steels in the basic oxygen process
GB1185086A (en) Method for Operating an Oxygen Top-Blowing Converter
FR2086293A1 (fr) Procede et appareil pour le degazage et la purification de masses metalliques fondues
FR2194783A1 (en) Nitrogen contg steel - by adding nitrogen to oxygen during final blowing of melt
ES409323A1 (es) Procedimiento de inyeccion por el fondo para el refino de hierro fundido.
JPS5425209A (en) Method of producing super low carbon steel
GB944479A (en) Process for refining pig iron of high phosphorus content
GB1100577A (en) Improvements in methods for refining pig iron
BE795604A (fr) Procede pour determiner le debit du gaz sortant du convertisseur
FR2085621A1 (en) Pneumatic refining of cast iron
ES399219A1 (es) Un metodo de descarburacion de acero fundido.
GB1375072A (fr)
FR2099572A1 (en) Oxygen converter outlet gas flow monitoring - to determine decarburisation of melt and control finat carbon content
NL7412180A (en) Converter for refining high phosphorus - pig
DE1967098A1 (de) Verfahren zum frischen im bodenblasenden sauerstoffkonverter

Legal Events

Date Code Title Description
ST Notification of lapse