SE7708837L - Forfarande for styrning av ett stalferskningsforfarande for stal med en kolhalt av 0,1-0,8 vikts-% - Google Patents

Forfarande for styrning av ett stalferskningsforfarande for stal med en kolhalt av 0,1-0,8 vikts-%

Info

Publication number
SE7708837L
SE7708837L SE7708837A SE7708837A SE7708837L SE 7708837 L SE7708837 L SE 7708837L SE 7708837 A SE7708837 A SE 7708837A SE 7708837 A SE7708837 A SE 7708837A SE 7708837 L SE7708837 L SE 7708837L
Authority
SE
Sweden
Prior art keywords
blowing
oxygen
oxygen flow
duration
content
Prior art date
Application number
SE7708837A
Other languages
Unknown language ( )
English (en)
Inventor
K Kammerhofer
Original Assignee
Voest Ag
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 Voest Ag filed Critical Voest Ag
Publication of SE7708837L publication Critical patent/SE7708837L/sv

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28Manufacture of steel in the converter
    • C21C5/30Regulating 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)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
SE7708837A 1976-08-04 1977-08-03 Forfarande for styrning av ett stalferskningsforfarande for stal med en kolhalt av 0,1-0,8 vikts-% SE7708837L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT578276A AT346877B (de) 1976-08-04 1976-08-04 Verfahren zur steuerung eines stahlfrischpro- zesses fuer staehle mit einem c-gehalt im bereich von 0,1 bis 0,8 gew.-%

Publications (1)

Publication Number Publication Date
SE7708837L true SE7708837L (sv) 1978-02-05

Family

ID=3579563

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7708837A SE7708837L (sv) 1976-08-04 1977-08-03 Forfarande for styrning av ett stalferskningsforfarande for stal med en kolhalt av 0,1-0,8 vikts-%

Country Status (14)

Country Link
US (1) US4148629A (sv)
JP (1) JPS5456014A (sv)
AT (1) AT346877B (sv)
BE (1) BE857453A (sv)
BR (1) BR7705127A (sv)
DD (1) DD130583A5 (sv)
DE (1) DE2730599C3 (sv)
FR (1) FR2360672A1 (sv)
GB (1) GB1598909A (sv)
IT (1) IT1080791B (sv)
LU (1) LU77903A1 (sv)
NL (1) NL7708529A (sv)
PL (1) PL199935A1 (sv)
SE (1) SE7708837L (sv)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9800153D0 (sv) * 1998-01-21 1998-01-21 Hoeganaes Ab Low pressure process
DE102009060258A1 (de) * 2009-12-23 2011-06-30 SMS Siemag Aktiengesellschaft, 40237 Steuerung des Konverterprozesses durch Abgassignale
JP6331601B2 (ja) * 2014-04-03 2018-05-30 新日鐵住金株式会社 製鋼用転炉における吹錬制御方法
CN112853028A (zh) * 2020-12-31 2021-05-28 山东莱钢永锋钢铁有限公司 一种稳定转炉终点碳含量的装置及方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1156722A (en) * 1965-05-13 1969-07-02 Sumitomo Metal Ind Method for Controlling the Carbon Content in and/or the Temperature of the Molten Steel in the Refining Process of the Steel
US3619174A (en) * 1965-11-27 1971-11-09 Sumitomo Metal Ind Method for controlling the carbon content in and/or the temperature of the steel
DE1583318B1 (de) * 1966-05-23 1972-03-09 Nippon Steel Corp Verfahren zur Ermittlung des Kohlenstoffgehalts einer Stahlschmelze in einem Sauerstoffaufblaskonverter
LU52150A1 (sv) * 1966-10-11 1968-05-07
BE717199A (sv) * 1968-06-26 1968-12-27
US3594155A (en) * 1968-10-30 1971-07-20 Allegheny Ludlum Steel Method for dynamically controlling decarburization of steel
US3832160A (en) * 1969-09-30 1974-08-27 Allegheny Ludlum Ind Inc Decarburizing molten steel
US3847593A (en) * 1971-07-13 1974-11-12 Centro Speriment Metallurg Process for refining metals, in particular liquid pig iron, in oxygen converters with continuous control of the operative procedure

Also Published As

Publication number Publication date
AT346877B (de) 1978-11-27
GB1598909A (en) 1981-09-23
JPS5456014A (en) 1979-05-04
BE857453A (fr) 1977-12-01
FR2360672A1 (fr) 1978-03-03
DE2730599A1 (de) 1978-02-09
DD130583A5 (de) 1978-04-12
IT1080791B (it) 1985-05-16
BR7705127A (pt) 1978-05-30
PL199935A1 (pl) 1978-03-28
LU77903A1 (sv) 1977-11-14
DE2730599C3 (de) 1981-10-08
US4148629A (en) 1979-04-10
ATA578276A (de) 1978-04-15
DE2730599B2 (de) 1981-01-08
NL7708529A (nl) 1978-02-07

Similar Documents

Publication Publication Date Title
ATE5202T1 (de) Stahlerzeugungsverfahren.
SE7708837L (sv) Forfarande for styrning av ett stalferskningsforfarande for stal med en kolhalt av 0,1-0,8 vikts-%
SE8008380L (sv) Forfarande for framstellning av stal med hog kromhalt
US4328030A (en) Steel making process and apparatus
ATE39497T1 (de) Verfahren zum frischen von roheisen.
ATE110114T1 (de) Verfahren zur stahlherstellung durch schmelzreduktion.
ES409323A1 (es) Procedimiento de inyeccion por el fondo para el refino de hierro fundido.
GB1153938A (en) Improvements in and relating to the Refining of Pig Iron
ATE194323T1 (de) Verfahren zur thermischen entsorgung von reststoffen
JPS55161012A (en) Blowing control method of oxygen converter
FR2230732A1 (en) Controlling foaming of slag in steel refining - using values determined from off-gases
JPS5378913A (en) Refining method for steel for decreasing generating amount of slag
JPS5237510A (en) Dephosphorization method of molten cast iron
JPS55152113A (en) Operating method of blast furnace
GB946964A (en) Dephosphorization of melts of ferrous metals
JPS56123310A (en) Integrated steel making method
JPS5732315A (en) Method for dephosphorization in basic oxygen converter steel making method
US2803535A (en) Method of blowing steel melt with oxygen containing gas
JPS5538975A (en) Recarburizer for iron manufacture and steel making
GB1025229A (en) Process for the production of alloy steels
JPS55107715A (en) Blowing method of dephosphorizer to bottom blowing converter
JPS5743923A (en) Method for preventing rephosphorization
GB1459956A (en) Method of controlling temperature in q-bop steel making process
GB1405179A (en) Control technique for steelmaking
JPS5751206A (en) Operating method for blast furnace

Legal Events

Date Code Title Description
NAV Patent application has lapsed

Ref document number: 7708837-5

Format of ref document f/p: F