[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

DE69009349D1 - Gefäss zur Stahlerzeugung nach dem pneumatischen Frischverfahren und Verfahren zur Herstellung von Stahl. - Google Patents

Gefäss zur Stahlerzeugung nach dem pneumatischen Frischverfahren und Verfahren zur Herstellung von Stahl.

Info

Publication number
DE69009349D1
DE69009349D1 DE69009349T DE69009349T DE69009349D1 DE 69009349 D1 DE69009349 D1 DE 69009349D1 DE 69009349 T DE69009349 T DE 69009349T DE 69009349 T DE69009349 T DE 69009349T DE 69009349 D1 DE69009349 D1 DE 69009349D1
Authority
DE
Germany
Prior art keywords
vessel
steel
production
ladle
opening
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69009349T
Other languages
English (en)
Other versions
DE69009349T2 (de
Inventor
Edward N Bottinelli
Norman L Kotraba
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZIA METALLURG PROCESSES Inc
Original Assignee
ZIA METALLURG PROCESSES 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 METALLURG PROCESSES Inc filed Critical ZIA METALLURG PROCESSES Inc
Publication of DE69009349D1 publication Critical patent/DE69009349D1/de
Application granted granted Critical
Publication of DE69009349T2 publication Critical patent/DE69009349T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C21C5/42—Constructional features of converters
    • 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

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)
  • Carbon Steel Or Casting Steel Manufacturing (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)
  • Manufacture And Refinement Of Metals (AREA)
  • Furnace Charging Or Discharging (AREA)
DE69009349T 1989-08-23 1990-03-19 Gefäss zur Stahlerzeugung nach dem pneumatischen Frischverfahren und Verfahren zur Herstellung von Stahl. Expired - Fee Related DE69009349T2 (de)

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 (2)

Publication Number Publication Date
DE69009349D1 true DE69009349D1 (de) 1994-07-07
DE69009349T2 DE69009349T2 (de) 1995-01-19

Family

ID=23570983

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69009349T Expired - Fee Related DE69009349T2 (de) 1989-08-23 1990-03-19 Gefäss zur Stahlerzeugung nach dem pneumatischen Frischverfahren und Verfahren zur Herstellung von Stahl.
DE199090105152T Pending DE413894T1 (de) 1989-08-23 1990-03-19 Gefaess zur stahlerzeugung nach dem pneumatischen frischverfahren und verfahren zur herstellung von stahl.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE199090105152T Pending DE413894T1 (de) 1989-08-23 1990-03-19 Gefaess zur stahlerzeugung nach dem pneumatischen frischverfahren und verfahren zur herstellung von stahl.

Country Status (10)

Country Link
US (1) US4931090A (de)
EP (1) EP0413894B1 (de)
JP (1) JPH0733538B2 (de)
KR (1) KR0161961B1 (de)
AT (1) ATE106456T1 (de)
CA (1) CA1315541C (de)
DE (2) DE69009349T2 (de)
ES (1) ES2023625T3 (de)
MX (1) MX173500B (de)
NO (1) NO179334C (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU4139100A (en) * 1999-02-02 2000-08-29 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
WO2010094464A2 (en) 2009-02-18 2010-08-26 Heraeus Electro-Nite International N.V. Temperature measuring device

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
CA1315541C (en) 1993-04-06
JPH0390509A (ja) 1991-04-16
NO901305D0 (no) 1990-03-21
US4931090A (en) 1990-06-05
ES2023625A4 (es) 1992-02-01
NO179334B (no) 1996-06-10
DE413894T1 (de) 1991-07-25
EP0413894A1 (de) 1991-02-27
DE69009349T2 (de) 1995-01-19
JPH0733538B2 (ja) 1995-04-12
ATE106456T1 (de) 1994-06-15
ES2023625T3 (es) 1994-10-16
KR0161961B1 (ko) 1999-01-15
NO901305L (no) 1991-02-25
KR910004819A (ko) 1991-03-29
NO179334C (no) 1996-09-18
EP0413894B1 (de) 1994-06-01
MX173500B (es) 1994-03-10

Similar Documents

Publication Publication Date Title
BG60214B2 (en) Method for steel-making
DE69009349D1 (de) Gefäss zur Stahlerzeugung nach dem pneumatischen Frischverfahren und Verfahren zur Herstellung von Stahl.
Gruner et al. Metallurgical Measures and Conditions for Desulphurization of Steel by the Slag Reaction Method
GB1503226A (en) Treating molten metal
Balajee et al. Furnace Lining Life Improvement at Inland Steel Company's No. 4 BOF Shop
Kikuchi et al. Deoxidation and Desulphurization of the Molten Steel in Calcia-Lined Crucible in Five Ton Vacuum Induction Furnace
McManus BOF Refractories Are Taking the Heat
Jaunich Controlled Magnesium Injection During Desulfurization of Raw Iron
Jones Lime Based Slag Forming Materials for the Treatment of Iron and Steel
GB1397449A (en) Method of refining iron metls containing chromium
Bannenberg Interactions between refractory material and steel and their influence on steel cleanness. I. Oxide and sulfide purity
Lin Analysis of Ladle Desulphurization With Calcium Treatment
Ishihara Latest advances in bulk steelmaking technology
Xing et al. Development of Degassing Type Synthetic Powder Based on White Slag
Naidek et al. Repeated Utilization of Open Hearth Slag During Melting and After-Furnace Treatment of Steel
Bauer et al. Results of Operations with Dolomite and Bauxite Ladle Linings in the BOP Steelmaking Plant of the Dillinger Huttenwerke AG
Podraza Results of Use of Pitch-Bonded Dolomite Refractories in Steel Casting Ladles
Kuklev et al. Investigation of the Influence of Lime and Fluorspar Additions on the Desulphurization of Steel With Synthetic Slags.(MITS BISI: 28549)[[Previously Titled: Influence of Lime and Fluorspar Conversion on Steel Desulphurization by Synthetic Slags.]]
Kotraba Ladle Furnace Vs. Ladle Injection? Why Not Both?
Haimi Observations About Pig Iron Desulfurization With Granulated Magnesium at the Raahe Steelworks of Rautaruukki Oy
Kulagin et al. Treatment of Basic Oxygen Furnace Steel in the Ladle by Liquid Slag Obtained From Metallurgical Production Discards
Eichinger et al. The Injection Treatment of Steel in Combination With a Ladle Furnace
Oberbach et al. High-Grade Refractories for Slag-Free Tapping and Secondary Metallurgy
Brazzoduro Desulfurization of Steel in the Ladle
Stojkovski et al. Desiliconising Treatment of High-Phosphorus Molten Pig Iron in Foundry Ladle

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee