BR8500901A - Processo para produzir aco em um vaso com sopro de oxigenio pelo topo - Google Patents

Processo para produzir aco em um vaso com sopro de oxigenio pelo topo

Info

Publication number
BR8500901A
BR8500901A BR8500901A BR8500901A BR8500901A BR 8500901 A BR8500901 A BR 8500901A BR 8500901 A BR8500901 A BR 8500901A BR 8500901 A BR8500901 A BR 8500901A BR 8500901 A BR8500901 A BR 8500901A
Authority
BR
Brazil
Prior art keywords
blowing
oxygen
pot
bath
oxygen blowing
Prior art date
Application number
BR8500901A
Other languages
English (en)
Inventor
Joseph William Tommaney
David Rylott Shidemantle
Harry Logan Bishop Jr
Original Assignee
Allegheny Ludlum Steel
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 Allegheny Ludlum Steel filed Critical Allegheny Ludlum Steel
Publication of BR8500901A publication Critical patent/BR8500901A/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
    • C21C5/32—Blowing from above
    • 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
    • C21C5/35—Blowing from above and through the bath

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)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
BR8500901A 1984-04-26 1985-02-28 Processo para produzir aco em um vaso com sopro de oxigenio pelo topo BR8500901A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/604,097 US4529442A (en) 1984-04-26 1984-04-26 Method for producing steel in a top oxygen blown vessel

Publications (1)

Publication Number Publication Date
BR8500901A true BR8500901A (pt) 1985-12-03

Family

ID=24418166

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8500901A BR8500901A (pt) 1984-04-26 1985-02-28 Processo para produzir aco em um vaso com sopro de oxigenio pelo topo

Country Status (9)

Country Link
US (1) US4529442A (pt)
EP (1) EP0160376B1 (pt)
JP (1) JPS60230931A (pt)
KR (1) KR850007807A (pt)
AT (1) ATE94216T1 (pt)
BR (1) BR8500901A (pt)
CA (1) CA1237584A (pt)
DE (1) DE3587565T2 (pt)
MX (1) MX163928B (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6112812A (ja) * 1984-06-27 1986-01-21 Sumitomo Metal Ind Ltd ステンレス鋼の脱炭方法
CA1333663C (en) * 1987-09-09 1994-12-27 Haruyoshi Tanabe Method of decarburizing high cr molten metal
US4936908A (en) * 1987-09-25 1990-06-26 Nkk Corporation Method for smelting and reducing iron ores
WO1989004377A1 (en) * 1987-11-12 1989-05-18 Mannesmann Ag Process for oxidizing treatment of steel
HRP970303B1 (en) * 1996-06-05 2002-06-30 Holderbank Financ Glarus Method for making pozzolans, synthetic blast-furnance slag, belite or alite clinkers, and pig-iron alloys, from oxidic slag and a device for implementing this method
DE102013111059A1 (de) * 2013-10-07 2015-04-09 Thyssenkrupp Steel Europe Ag Verfahren zur Ermittlung der Effektivität der Zufuhr von Inertgas über eine Bodenspülung in einem Konverterprozess

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3252790A (en) * 1956-06-27 1966-05-24 Union Carbide Corp Preparation of metals and alloys
US3325278A (en) * 1964-05-07 1967-06-13 Union Carbide Corp Alloy purification process
SE365546B (pt) * 1971-06-16 1974-03-25 Stora Kopparbergs Bergslags Ab
US3854932A (en) * 1973-06-18 1974-12-17 Allegheny Ludlum Ind Inc Process for production of stainless steel
DE2525355A1 (de) * 1974-06-07 1975-12-18 British Steel Corp Verfahren und vorrichtung zum frischen von eisen
GB1559688A (en) * 1976-04-30 1980-01-23 British Steel Corp Refining molten metal
US4280838A (en) * 1979-05-24 1981-07-28 Sumitomo Metal Industries, Ltd. Production of carbon steel and low-alloy steel with bottom blowing basic oxygen furnace
LU81859A1 (fr) * 1979-11-07 1981-06-04 Arbed Procede de conditionnement de la scorie au cours de l'affinage d'un bain de metal
LU82069A1 (fr) * 1980-01-09 1981-09-10 Arbed Procede d'affinage d'un bain de metal
LU82070A1 (fr) * 1980-01-09 1981-09-10 Arbed Procede d'affinage d'un bain de metal
JPS57155311A (en) * 1981-02-27 1982-09-25 Sumitomo Metal Ind Ltd Steel making method
JPS57145917A (en) * 1981-03-03 1982-09-09 Sumitomo Metal Ind Ltd Refining method for high chromium steel
JPS58130216A (ja) * 1982-01-28 1983-08-03 Nippon Steel Corp 高合金鋼、ステンレス鋼の溶製法
US4397685A (en) * 1982-03-26 1983-08-09 Union Carbide Corporation Production of ultra low carbon steel by the basic oxygen process
JPS5931810A (ja) * 1982-08-13 1984-02-21 Nippon Kokan Kk <Nkk> 転炉製鋼法
JPS6050108A (ja) * 1983-08-29 1985-03-19 Nippon Steel Corp 複合精錬炉による極低炭素鋼溶製法
US4462825A (en) * 1983-09-01 1984-07-31 United States Steel Corporation Method for increasing the scrap melting capability of metal refining processes

Also Published As

Publication number Publication date
JPS60230931A (ja) 1985-11-16
EP0160376A3 (en) 1989-07-26
EP0160376B1 (en) 1993-09-08
ATE94216T1 (de) 1993-09-15
CA1237584A (en) 1988-06-07
EP0160376A2 (en) 1985-11-06
KR850007807A (ko) 1985-12-09
JPH0477046B2 (pt) 1992-12-07
DE3587565D1 (de) 1993-10-14
MX163928B (es) 1992-06-30
US4529442A (en) 1985-07-16
DE3587565T2 (de) 1994-02-10

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Legal Events

Date Code Title Description
MM Lapse due to non-payment of fees (art. 50)