BR8007220A - Processo de condicionamento de escoria no decurso da afinacao de banho de metal - Google Patents

Processo de condicionamento de escoria no decurso da afinacao de banho de metal

Info

Publication number
BR8007220A
BR8007220A BR8007220A BR8007220A BR8007220A BR 8007220 A BR8007220 A BR 8007220A BR 8007220 A BR8007220 A BR 8007220A BR 8007220 A BR8007220 A BR 8007220A BR 8007220 A BR8007220 A BR 8007220A
Authority
BR
Brazil
Prior art keywords
scoring
tuning
event
metal bath
conditioning process
Prior art date
Application number
BR8007220A
Other languages
English (en)
Inventor
L Lorang
F Goedert
J Baumert
F Schleimer
R Henrion
Original Assignee
Arbed
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 Arbed filed Critical Arbed
Publication of BR8007220A publication Critical patent/BR8007220A/pt

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

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)
  • Treatment Of Steel In Its Molten State (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
BR8007220A 1979-11-07 1980-11-06 Processo de condicionamento de escoria no decurso da afinacao de banho de metal BR8007220A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU81859A LU81859A1 (fr) 1979-11-07 1979-11-07 Procede de conditionnement de la scorie au cours de l'affinage d'un bain de metal

Publications (1)

Publication Number Publication Date
BR8007220A true BR8007220A (pt) 1981-05-12

Family

ID=19729283

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8007220A BR8007220A (pt) 1979-11-07 1980-11-06 Processo de condicionamento de escoria no decurso da afinacao de banho de metal

Country Status (13)

Country Link
US (2) US4325730A (pt)
EP (1) EP0028998A1 (pt)
JP (1) JPS5690918A (pt)
AU (1) AU531565B2 (pt)
BR (1) BR8007220A (pt)
CA (1) CA1159651A (pt)
ES (1) ES8107316A1 (pt)
IN (1) IN154855B (pt)
LU (1) LU81859A1 (pt)
PL (1) PL227707A1 (pt)
PT (1) PT71997B (pt)
RO (1) RO81380B (pt)
ZA (1) ZA806905B (pt)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU83826A1 (de) * 1981-12-09 1983-09-01 Arbed Verfahren und einrichtung zum direkten herstellen von fluessigem eisen
JPS5893809A (ja) * 1981-11-30 1983-06-03 Daido Steel Co Ltd 溶鋼の精錬方法
LU83954A1 (de) * 1982-02-17 1983-09-02 Arbed Verfahren zum erhoehen der kuehlstoffsaetze beim herstellen von stahl durch sauerstoffaufblasen
NL8201269A (nl) * 1982-03-26 1983-10-17 Hoogovens Groep Bv Werkwijze voor het vervaardigen van staal in een converter uitgaande van ruwijzer en schrot.
ZA835649B (en) * 1982-08-25 1984-04-25 British Steel Corp Lancing in electric arc steelmaking
LU84390A1 (de) * 1982-09-27 1984-04-24 Arbed Verfahren und einrichtung zum beheizen eines mit schrott beschickten stahlbades
US4529442A (en) * 1984-04-26 1985-07-16 Allegheny Ludlum Steel Corporation Method for producing steel in a top oxygen blown vessel
AU558925B2 (en) * 1984-04-27 1987-02-12 Nippon Steel Corporation Monitoring and controlling the slag-forming conditions in the basic oxygen steel converter
JPS60230929A (ja) * 1984-04-27 1985-11-16 Nippon Steel Corp 転炉操業方法
SE8800321D0 (sv) * 1987-08-20 1988-02-02 Scandinavian Emission Tech Metallurgisk styrmetod
AT392801B (de) * 1989-06-05 1991-06-25 Voest Alpine Ind Anlagen Verfahren zur schlackenfuehrung in einem blasstahlkonverter
US5584909A (en) * 1995-01-19 1996-12-17 Ltv Steel Company, Inc. Controlled foamy slag process
EP0827554B1 (en) 1996-03-22 2002-11-13 Steel Technology Corporation Stable operation of a smelter reactor
US5885322A (en) * 1996-03-22 1999-03-23 Steel Technology Corporation Method for reducing iron losses in an iron smelting process
US6309442B1 (en) 2000-02-25 2001-10-30 John D. Usher Refractory material sensor for determining level of molten metal and slag and method of using

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT297073B (de) * 1969-04-15 1972-03-10 Voest Ag Verfahren zur Messung der Dicke der Schlackenschicht auf metallischen Bädern, insbesondere auf durch Vakuumbehandlung zu entgasenden Schmelzen
BE755456A (fr) * 1969-08-29 1971-03-01 Allegheny Ludlum Ind Inc Decarburation de l'acier fondu
US3719469A (en) * 1970-07-22 1973-03-06 Allegheny Ludlum Ind Inc Control for basic oxygen steelmaking furnace
JPS5129692B2 (pt) * 1972-06-24 1976-08-27
JPS5335764B2 (pt) * 1972-10-06 1978-09-28
US4047937A (en) * 1972-12-04 1977-09-13 United States Steel Corporation Method for controlling the operation of a steel refining converter
LU69388A1 (pt) * 1973-02-15 1974-05-29
US4197116A (en) * 1973-03-30 1980-04-08 United States Steel Corporation Method and apparatus for automatically controlling the rate of flux injection to a converter
US3854932A (en) * 1973-06-18 1974-12-17 Allegheny Ludlum Ind Inc Process for production of stainless steel
US4195985A (en) * 1977-12-10 1980-04-01 Eisenwerk-Gesellschaft Maximilianshutte Mbh. Method of improvement of the heat-balance in the refining of steel

Also Published As

Publication number Publication date
PT71997B (fr) 1981-08-31
US4325730A (en) 1982-04-20
ES496609A0 (es) 1981-10-01
CA1159651A (fr) 1984-01-03
RO81380B (ro) 1983-04-30
AU531565B2 (en) 1983-08-25
PL227707A1 (pt) 1981-08-21
ZA806905B (en) 1981-10-28
ES8107316A1 (es) 1981-10-01
EP0028998A1 (fr) 1981-05-20
AU6412480A (en) 1981-05-14
LU81859A1 (fr) 1981-06-04
JPS5690918A (en) 1981-07-23
PT71997A (fr) 1980-11-01
IN154855B (pt) 1984-12-15
RO81380A (ro) 1983-04-29
US4345746A (en) 1982-08-24

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Legal Events

Date Code Title Description
MK Patent expired

Effective date: 19951106