SE452475B - Forfarande for datorstyrd avkolning av en stalsmelta - Google Patents

Forfarande for datorstyrd avkolning av en stalsmelta

Info

Publication number
SE452475B
SE452475B SE8301413A SE8301413A SE452475B SE 452475 B SE452475 B SE 452475B SE 8301413 A SE8301413 A SE 8301413A SE 8301413 A SE8301413 A SE 8301413A SE 452475 B SE452475 B SE 452475B
Authority
SE
Sweden
Prior art keywords
melt
oxygen
mol
steel
vessel
Prior art date
Application number
SE8301413A
Other languages
English (en)
Swedish (sv)
Other versions
SE8301413L (sv
SE8301413D0 (sv
Inventor
T Tohge
Original Assignee
Nippon Yakin Kogyo Co Ltd
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 Nippon Yakin Kogyo Co Ltd filed Critical Nippon Yakin Kogyo Co Ltd
Publication of SE8301413D0 publication Critical patent/SE8301413D0/xx
Publication of SE8301413L publication Critical patent/SE8301413L/xx
Publication of SE452475B publication Critical patent/SE452475B/sv

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
    • C21C5/005—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
    • 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
    • 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
    • C21C2300/00—Process aspects
    • C21C2300/06—Modeling of the process, e.g. for control purposes; CII
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process efficiency

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)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
SE8301413A 1983-03-21 1983-03-15 Forfarande for datorstyrd avkolning av en stalsmelta SE452475B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08307737A GB2136830B (en) 1983-03-21 1983-03-21 Process for the decarburization of molten metal

Publications (3)

Publication Number Publication Date
SE8301413D0 SE8301413D0 (sv) 1983-03-15
SE8301413L SE8301413L (sv) 1984-09-16
SE452475B true SE452475B (sv) 1987-11-30

Family

ID=10539933

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8301413A SE452475B (sv) 1983-03-21 1983-03-15 Forfarande for datorstyrd avkolning av en stalsmelta

Country Status (6)

Country Link
US (1) US4512802A (zh)
CA (1) CA1199702A (zh)
DE (1) DE3311232C2 (zh)
FR (1) FR2543161B1 (zh)
GB (1) GB2136830B (zh)
SE (1) SE452475B (zh)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8711192D0 (en) * 1987-05-12 1987-06-17 Consarc Eng Ltd Metal refining process
DE19540490C1 (de) * 1995-10-23 1997-04-10 Mannesmann Ag Verfahren zum Entkohlen einer Stahlschmelze
ITRM20010146A1 (it) * 2001-03-21 2002-09-21 Acciai Speciali Terni Spa Metodo e sistema di controllo per convertitori aod.
AT411068B (de) * 2001-11-13 2003-09-25 Voest Alpine Ind Anlagen Verfahren zur herstellung einer metallschmelze in einer hüttentechnischen anlage
TW200403344A (en) * 2002-06-18 2004-03-01 Kobe Steel Ltd Method of producing stainless steel by re-using waste material of stainless steel producing process
DE102005032929A1 (de) * 2004-11-12 2006-05-18 Sms Demag Ag Herstellung von Rostfreistahl der ferritischen Stahlgruppe AISI 4xx in einem AOD-Konverter
DE102006050888A1 (de) * 2006-10-27 2008-04-30 Siemens Ag Verfahren zur Regelung des Kohlenmonoxid-Austrags bei einem metallurgischen Schmelzverfahren

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1486820A (fr) * 1966-07-15 1967-06-30 Leeds & Northrup Co Procédé et appareil pour la commande d'un four basique à oxygène pour la production de l'acier
JPS4915694B1 (zh) * 1969-09-05 1974-04-17
US3816720A (en) * 1971-11-01 1974-06-11 Union Carbide Corp Process for the decarburization of molten metal

Also Published As

Publication number Publication date
SE8301413L (sv) 1984-09-16
FR2543161A1 (fr) 1984-09-28
GB2136830B (en) 1986-04-16
GB8307737D0 (en) 1983-04-27
DE3311232A1 (de) 1984-10-11
GB2136830A (en) 1984-09-26
FR2543161B1 (fr) 1987-03-20
SE8301413D0 (sv) 1983-03-15
DE3311232C2 (de) 1987-02-05
US4512802A (en) 1985-04-23
CA1199702A (en) 1986-01-21

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