NO901305L - Fremgangsmaate for fremstilling av staal og pneumatisk beholder for anvendelse derved. - Google Patents

Fremgangsmaate for fremstilling av staal og pneumatisk beholder for anvendelse derved.

Info

Publication number
NO901305L
NO901305L NO90901305A NO901305A NO901305L NO 901305 L NO901305 L NO 901305L NO 90901305 A NO90901305 A NO 90901305A NO 901305 A NO901305 A NO 901305A NO 901305 L NO901305 L NO 901305L
Authority
NO
Norway
Prior art keywords
vessel
ladle
steel
opening
steelmaking
Prior art date
Application number
NO90901305A
Other languages
English (en)
Other versions
NO179334C (no
NO179334B (no
NO901305D0 (no
Inventor
N Edward Bottinelli
Norman L Kotraba
Original Assignee
Zia Technology Inc
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 Zia Technology Inc filed Critical Zia Technology Inc
Publication of NO901305D0 publication Critical patent/NO901305D0/no
Publication of NO901305L publication Critical patent/NO901305L/no
Publication of NO179334B publication Critical patent/NO179334B/no
Publication of NO179334C publication Critical patent/NO179334C/no

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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • 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
    • 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

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)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • Powder Metallurgy (AREA)
  • Coating With Molten Metal (AREA)
  • Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
  • Manufacture Of Iron (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Manufacture And Refinement Of Metals (AREA)
NO901305A 1989-08-23 1990-03-21 Fremgangsmåte for behandling av smeltet metall samt anordning for gjennomföring av fremgangsmåten NO179334C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/397,388 US4931090A (en) 1989-08-23 1989-08-23 Pneumatic steelmaking vessel and method of producing steel

Publications (4)

Publication Number Publication Date
NO901305D0 NO901305D0 (no) 1990-03-21
NO901305L true NO901305L (no) 1991-02-25
NO179334B NO179334B (no) 1996-06-10
NO179334C NO179334C (no) 1996-09-18

Family

ID=23570983

Family Applications (1)

Application Number Title Priority Date Filing Date
NO901305A NO179334C (no) 1989-08-23 1990-03-21 Fremgangsmåte for behandling av smeltet metall samt anordning for gjennomföring av fremgangsmåten

Country Status (10)

Country Link
US (1) US4931090A (no)
EP (1) EP0413894B1 (no)
JP (1) JPH0733538B2 (no)
KR (1) KR0161961B1 (no)
AT (1) ATE106456T1 (no)
CA (1) CA1315541C (no)
DE (2) DE413894T1 (no)
ES (1) ES2023625T3 (no)
MX (1) MX173500B (no)
NO (1) NO179334C (no)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000047780A2 (en) * 1999-02-02 2000-08-17 Hylsa, S.A. De C.V. Method and apparatus for preheating of direct reduced iron used as feed to an electric arc furnace
US6346212B1 (en) * 2000-04-25 2002-02-12 Pohang Iron & Steel Co., Ltd. Converter
KR100805003B1 (ko) * 2001-03-30 2008-02-20 주식회사 포스코 래들용 보온커버와 교반기를 갖는 크레인
JP3903321B2 (ja) * 2004-12-28 2007-04-11 株式会社大紀アルミニウム工業所 溶融金属取鍋
US7678176B2 (en) * 2006-06-30 2010-03-16 Midrex Technologies, Inc. Method and apparatus for charging hot direct reduced iron from hot transport vessels into a melter or finisher
US20080267251A1 (en) * 2007-04-30 2008-10-30 Gerszewski Charles C Stacked induction furnace system
BRPI1008495A2 (pt) 2009-02-18 2016-03-08 Heraeus Electro Nite Int dispositivo de medição de temperatura

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1032395A (en) * 1962-10-29 1966-06-08 Davy & United Eng Co Ltd Improvements in or relating to metallurgical converters
US3502313A (en) * 1966-05-03 1970-03-24 Richard L Pastorius Steel producing plant with umbilically operative furnace top means
US3537694A (en) * 1966-07-14 1970-11-03 Voest Ag Plant comprising a stationary,refractory-lined reaction vessel
DE2505725A1 (de) * 1974-02-21 1975-09-04 Uddeholms Ab Metallurgischer reaktor
US3971655A (en) * 1974-08-21 1976-07-27 Nippon Steel Corporation Method for treatment of molten steel in a ladle
DE2527156B2 (de) * 1975-06-18 1980-09-04 Thyssen Niederrhein Ag Huetten- Und Walzwerke, 4200 Oberhausen Verfahren zur Vorbehandlung einer Stahlschmelze beim Stranggießen
US4517019A (en) * 1983-05-12 1985-05-14 Hirotoshi Taniguchi Method for continuously treating molten metal
US4541865A (en) * 1984-05-16 1985-09-17 Sherwood William L Continuous vacuum degassing and casting of steel
DE3419030C1 (de) * 1984-05-22 1985-05-23 Mannesmann AG, 4000 Düsseldorf Metallurgisches Reaktionsgefäß, insbesondere Stahlwerkskonverter
JPS62142712A (ja) * 1985-12-18 1987-06-26 Nippon Kokan Kk <Nkk> 転炉又は溶融還元炉における製鋼・製鉄方法

Also Published As

Publication number Publication date
KR910004819A (ko) 1991-03-29
MX173500B (es) 1994-03-10
JPH0733538B2 (ja) 1995-04-12
US4931090A (en) 1990-06-05
EP0413894B1 (en) 1994-06-01
NO179334C (no) 1996-09-18
DE413894T1 (de) 1991-07-25
KR0161961B1 (ko) 1999-01-15
ES2023625A4 (es) 1992-02-01
NO179334B (no) 1996-06-10
JPH0390509A (ja) 1991-04-16
DE69009349D1 (de) 1994-07-07
CA1315541C (en) 1993-04-06
ES2023625T3 (es) 1994-10-16
NO901305D0 (no) 1990-03-21
ATE106456T1 (de) 1994-06-15
DE69009349T2 (de) 1995-01-19
EP0413894A1 (en) 1991-02-27

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