CA1067293A - Methode d'injection d'une poudre apportant du carbone dans un bain metallique - Google Patents

Methode d'injection d'une poudre apportant du carbone dans un bain metallique

Info

Publication number
CA1067293A
CA1067293A CA240,539A CA240539A CA1067293A CA 1067293 A CA1067293 A CA 1067293A CA 240539 A CA240539 A CA 240539A CA 1067293 A CA1067293 A CA 1067293A
Authority
CA
Canada
Prior art keywords
gas
closed
nitrogen
carbon
deoxidation
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
CA240,539A
Other languages
English (en)
French (fr)
Inventor
Roger Kieger
Pierre Leroy
Jean-Claude Muller
Jean Bastien
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.)
Creusot Loire SA
Sollac SA
Original Assignee
Creusot Loire SA
Lorraine de Laminage Continu SA SOLLAC
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 Creusot Loire SA, Lorraine de Laminage Continu SA SOLLAC filed Critical Creusot Loire SA
Application granted granted Critical
Publication of CA1067293A publication Critical patent/CA1067293A/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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0025—Adding carbon material
    • 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

  • 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)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Investigating And Analyzing Materials By Characteristic Methods (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
CA240,539A 1974-11-28 1975-11-26 Methode d'injection d'une poudre apportant du carbone dans un bain metallique Expired CA1067293A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7438955A FR2292771A1 (fr) 1974-11-28 1974-11-28 Methode d'injection d'une poudre apportant du carbone dans un bain metallique

Publications (1)

Publication Number Publication Date
CA1067293A true CA1067293A (fr) 1979-12-04

Family

ID=9145325

Family Applications (1)

Application Number Title Priority Date Filing Date
CA240,539A Expired CA1067293A (fr) 1974-11-28 1975-11-26 Methode d'injection d'une poudre apportant du carbone dans un bain metallique

Country Status (13)

Country Link
JP (1) JPS51142411A (ja)
BE (1) BE836110A (ja)
BR (1) BR7507824A (ja)
CA (1) CA1067293A (ja)
DD (1) DD121650A5 (ja)
DE (1) DE2550467B2 (ja)
ES (1) ES442800A1 (ja)
FR (1) FR2292771A1 (ja)
GB (1) GB1510500A (ja)
HU (1) HU174689B (ja)
IT (1) IT1050909B (ja)
LU (1) LU73871A1 (ja)
MX (1) MX3018E (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4330326A (en) * 1979-08-24 1982-05-18 Eisenwerk-Gesellschaft Maximilianshutte Mbh. Method and a means for introducing close-grained carbonaceous fuels into a molten iron bath
JPS57110608A (en) * 1980-12-26 1982-07-09 Kawasaki Steel Corp Method for deoxidation in bottom blown converter
DE3143795C2 (de) * 1981-11-04 1983-10-20 Klöckner Stahlforschung GmbH, 8458 Sulzbach-Rosenberg "Ventil zur Strömungsmittelzufuhr"
JPS5884916A (ja) * 1981-11-13 1983-05-21 Kawasaki Steel Corp 底吹転炉加炭方法
CN112226576B (zh) * 2020-09-27 2023-07-14 甘肃酒钢集团宏兴钢铁股份有限公司 一种利用挡渣系统喷碳脱氧的装置及方法

Also Published As

Publication number Publication date
DE2550467A1 (de) 1976-08-12
FR2292771B1 (ja) 1977-03-25
JPS51142411A (en) 1976-12-08
IT1050909B (it) 1981-03-20
FR2292771A1 (fr) 1976-06-25
DE2550467B2 (de) 1977-10-20
DD121650A5 (ja) 1976-08-12
BE836110A (fr) 1976-05-28
MX3018E (es) 1980-02-07
GB1510500A (en) 1978-05-10
JPS5518765B2 (ja) 1980-05-21
LU73871A1 (ja) 1976-06-11
ES442800A1 (es) 1977-04-16
HU174689B (hu) 1980-03-28
BR7507824A (pt) 1976-08-10

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