BE873920A - Perfectionnements aux procede d'affinage de fonte au convertisseur - Google Patents

Perfectionnements aux procede d'affinage de fonte au convertisseur

Info

Publication number
BE873920A
BE873920A BE6046750A BE6046750A BE873920A BE 873920 A BE873920 A BE 873920A BE 6046750 A BE6046750 A BE 6046750A BE 6046750 A BE6046750 A BE 6046750A BE 873920 A BE873920 A BE 873920A
Authority
BE
Belgium
Prior art keywords
cast iron
refining process
iron refining
converter
converter cast
Prior art date
Application number
BE6046750A
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
Priority to BE6046750A priority Critical patent/BE873920A/fr
Priority to LU81051A priority patent/LU81051A1/fr
Priority to FR7907703A priority patent/FR2421217A1/fr
Priority to DE19792911715 priority patent/DE2911715A1/de
Priority to US06/024,072 priority patent/US4225341A/en
Priority to GB7910450A priority patent/GB2018294B/en
Priority to JP3617279A priority patent/JPS54133415A/ja
Publication of BE873920A publication Critical patent/BE873920A/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)
  • Manufacture And Refinement Of Metals (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
BE6046750A 1978-03-29 1979-02-02 Perfectionnements aux procede d'affinage de fonte au convertisseur BE873920A (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
BE6046750A BE873920A (fr) 1979-02-02 1979-02-02 Perfectionnements aux procede d'affinage de fonte au convertisseur
LU81051A LU81051A1 (fr) 1979-02-02 1979-03-15 Perfectionnements aux procedes d'affinage de fonte au convertisseur
FR7907703A FR2421217A1 (fr) 1979-02-02 1979-03-19 Perfectionnements aux procedes d'affinage de fonte au convertisseur
DE19792911715 DE2911715A1 (de) 1978-03-29 1979-03-24 Verfahren zum frischen von roheisen im konverter
US06/024,072 US4225341A (en) 1978-03-29 1979-03-26 Refining iron in a converter
GB7910450A GB2018294B (en) 1978-03-29 1979-03-26 Refining iron in a converter
JP3617279A JPS54133415A (en) 1978-03-29 1979-03-27 Improved smelting of pig iron in converter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE6046750A BE873920A (fr) 1979-02-02 1979-02-02 Perfectionnements aux procede d'affinage de fonte au convertisseur

Publications (1)

Publication Number Publication Date
BE873920A true BE873920A (fr) 1979-05-29

Family

ID=3874812

Family Applications (1)

Application Number Title Priority Date Filing Date
BE6046750A BE873920A (fr) 1978-03-29 1979-02-02 Perfectionnements aux procede d'affinage de fonte au convertisseur

Country Status (4)

Country Link
US (1) US4225341A (fr)
BE (1) BE873920A (fr)
FR (1) FR2421217A1 (fr)
LU (1) LU81051A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5139569A (en) * 1989-04-13 1992-08-18 Messer Griesheim Process for the production of alloy steel grades using treatment gas consisting of CO2
US5710088A (en) * 1995-06-30 1998-01-20 Ford Global Technologies, Inc. Lean-NOx catalysts containing silver supported on alumina

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL296346A (fr) * 1962-08-07
GB1253581A (en) * 1968-02-24 1971-11-17 Maximilianshuette Eisenwerk Improvements in processes and apparatus for making steel
US3779534A (en) * 1969-07-08 1973-12-18 Creusot Loire Device for cooling a tuyere of a refining converter
US3854932A (en) * 1973-06-18 1974-12-17 Allegheny Ludlum Ind Inc Process for production of stainless steel
DE2346087B2 (de) * 1973-09-13 1977-06-16 Verfahrenstechnik Dr.-Ing. Kurt Baum, 4300 Essen Verfahren zum betrieb eines bodenblasenden sauerstoff-konverters

Also Published As

Publication number Publication date
LU81051A1 (fr) 1979-06-19
FR2421217A1 (fr) 1979-10-26
FR2421217B3 (fr) 1982-11-05
US4225341A (en) 1980-09-30

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CENTRE DE RECHERCHES METALLURGIQUES - CENTRUM VOO

Effective date: 19850202