IT1072694B - Procedimento per l affinazione di metalli fusi particolarmente applicabile alla produzione degli acciai inossidabili - Google Patents

Procedimento per l affinazione di metalli fusi particolarmente applicabile alla produzione degli acciai inossidabili

Info

Publication number
IT1072694B
IT1072694B IT67961/77A IT6796177A IT1072694B IT 1072694 B IT1072694 B IT 1072694B IT 67961/77 A IT67961/77 A IT 67961/77A IT 6796177 A IT6796177 A IT 6796177A IT 1072694 B IT1072694 B IT 1072694B
Authority
IT
Italy
Prior art keywords
refining
production
stainless steels
particularly applicable
melted metals
Prior art date
Application number
IT67961/77A
Other languages
English (en)
Original Assignee
British Steel Corp
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 Steel Corp filed Critical British Steel Corp
Application granted granted Critical
Publication of IT1072694B publication Critical patent/IT1072694B/it

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
    • 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
    • C21C5/005—Manufacture of stainless steel
    • 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
    • C21C7/0685—Decarburising of stainless steel
    • 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
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • C21C5/4673—Measuring and sampling devices
    • C21C2005/468—Means for determining the weight of the converter

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)
  • Manufacture And Refinement Of Metals (AREA)
IT67961/77A 1976-04-30 1977-04-29 Procedimento per l affinazione di metalli fusi particolarmente applicabile alla produzione degli acciai inossidabili IT1072694B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB17724/76A GB1559688A (en) 1976-04-30 1976-04-30 Refining molten metal

Publications (1)

Publication Number Publication Date
IT1072694B true IT1072694B (it) 1985-04-10

Family

ID=10100118

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67961/77A IT1072694B (it) 1976-04-30 1977-04-29 Procedimento per l affinazione di metalli fusi particolarmente applicabile alla produzione degli acciai inossidabili

Country Status (11)

Country Link
US (1) US4113469A (it)
JP (1) JPS52155118A (it)
AU (1) AU2468477A (it)
BE (1) BE854152A (it)
BR (1) BR7702752A (it)
DE (1) DE2719063A1 (it)
ES (1) ES458269A1 (it)
FR (1) FR2388889A1 (it)
GB (1) GB1559688A (it)
IT (1) IT1072694B (it)
SE (1) SE7704990L (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4529442A (en) * 1984-04-26 1985-07-16 Allegheny Ludlum Steel Corporation Method for producing steel in a top oxygen blown vessel
US4529443A (en) * 1984-04-26 1985-07-16 Allegheny Ludlum Steel Corporation System and method for producing steel in a top-blown vessel
US5405121A (en) * 1994-04-29 1995-04-11 Centro De Investigation Y De Estudios Avanzados Del Ipn Apparatus to indicate the oxygen content of molten copper using the vibration signal of a graphite rod immersed into the molten metal
CA2231717A1 (en) * 1998-03-11 1999-09-11 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Proced Es Georges Claude Use of gaseous mixtures containing an inert gas and an oxygen containing gas in desulphurization of blister copper during anode refining
US6582491B2 (en) * 1998-10-30 2003-06-24 Midrex International, B.V. Rotterdam, Zurich Branch Method for producing molten iron in duplex furnaces
US8627775B1 (en) 2010-03-02 2014-01-14 David L. Wilson Burning apparatus for a solid wood-fueled process heating system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE610265A (it) * 1960-11-18
US3594155A (en) * 1968-10-30 1971-07-20 Allegheny Ludlum Steel Method for dynamically controlling decarburization of steel
US3850617A (en) * 1970-04-14 1974-11-26 J Umowski Refining of stainless steel
US3816720A (en) * 1971-11-01 1974-06-11 Union Carbide Corp Process for the decarburization of molten metal
US3773497A (en) * 1972-03-02 1973-11-20 Steel Corp Steelmaking
US3930843A (en) * 1974-08-30 1976-01-06 United States Steel Corporation Method for increasing metallic yield in bottom blown processes

Also Published As

Publication number Publication date
ES458269A1 (es) 1978-02-16
FR2388889A1 (fr) 1978-11-24
AU2468477A (en) 1978-11-02
DE2719063A1 (de) 1977-11-10
BR7702752A (pt) 1978-01-17
JPS52155118A (en) 1977-12-23
BE854152A (fr) 1977-08-16
GB1559688A (en) 1980-01-23
US4113469A (en) 1978-09-12
SE7704990L (sv) 1977-10-31

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