DE4480082T1 - Ein Verfahren für die Behandlung von Metallschmelzen, insbesondere Eisen- und Stahlschmelzen - Google Patents

Ein Verfahren für die Behandlung von Metallschmelzen, insbesondere Eisen- und Stahlschmelzen

Info

Publication number
DE4480082T1
DE4480082T1 DE4480082T DE4480082T DE4480082T1 DE 4480082 T1 DE4480082 T1 DE 4480082T1 DE 4480082 T DE4480082 T DE 4480082T DE 4480082 T DE4480082 T DE 4480082T DE 4480082 T1 DE4480082 T1 DE 4480082T1
Authority
DE
Germany
Prior art keywords
molten
steel
treatment
metals
molten iron
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.)
Pending
Application number
DE4480082T
Other languages
English (en)
Other versions
DE4480082C2 (de
Inventor
John Rushe
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.)
SMS Mevac UK Ltd
Original Assignee
Vacmetal UK 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 Vacmetal UK Ltd filed Critical Vacmetal UK Ltd
Publication of DE4480082T1 publication Critical patent/DE4480082T1/de
Pending 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
    • F27D17/001—Extraction of waste gases, collection of fumes and hoods used therefor
    • 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
    • C21C7/0075—Treating in a ladle furnace, e.g. up-/reheating of molten steel within the ladle
    • 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
    • C21C7/072—Treatment with gases
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B17/00—Furnaces of a kind not covered by any preceding group
    • F27B17/0016—Chamber type furnaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
    • F27B3/10—Details, accessories, or equipment peculiar to hearth-type furnaces
    • F27B3/22—Arrangements of air or gas supply devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D1/00—Casings; Linings; Walls; Roofs
    • F27D1/18—Door frames; Doors, lids, removable covers
    • F27D1/1808—Removable covers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/0025—Charging or loading melting furnaces with material in the solid state
    • F27D3/0026—Introducing additives into the melt
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/12—Travelling or movable supports or containers for the charge
    • 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
    • C21C5/46—Details or accessories
    • C21C5/4606—Lances or injectors
    • C21C5/462—Means for handling, e.g. adjusting, changing, coupling
    • 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
    • C21C7/0037—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material
    • 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
    • C21C7/005—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 using exothermic reaction compositions
    • 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
    • C21C7/06—Deoxidising, e.g. killing
    • 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
    • C21C7/064—Dephosphorising; Desulfurising
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/12—Travelling or movable supports or containers for the charge
    • F27D2003/125—Charging cars, lift trolleys
    • F27D2003/127—Charging cars, lift trolleys for carrying pots

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
DE4480082T 1993-12-21 1994-12-21 Ein Verfahren für die Behandlung von Metallschmelzen, insbesondere Eisen- und Stahlschmelzen Pending DE4480082T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9326067A GB2285061B (en) 1993-12-21 1993-12-21 A method of processing ferrous materials
PCT/GB1994/002778 WO1995017528A1 (en) 1993-12-21 1994-12-21 A method of processing ferrous materials

Publications (1)

Publication Number Publication Date
DE4480082T1 true DE4480082T1 (de) 1996-02-22

Family

ID=10746944

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4480082T Pending DE4480082T1 (de) 1993-12-21 1994-12-21 Ein Verfahren für die Behandlung von Metallschmelzen, insbesondere Eisen- und Stahlschmelzen
DE4480082A Expired - Fee Related DE4480082C2 (de) 1993-12-21 1994-12-21 Verfahren und Vorrichtung zur Behandlung von Metallschmelzen, insbesondere Eisen- und Stahlschmelzen

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE4480082A Expired - Fee Related DE4480082C2 (de) 1993-12-21 1994-12-21 Verfahren und Vorrichtung zur Behandlung von Metallschmelzen, insbesondere Eisen- und Stahlschmelzen

Country Status (5)

Country Link
US (1) US5762682A (de)
KR (1) KR100268331B1 (de)
DE (2) DE4480082T1 (de)
GB (1) GB2285061B (de)
WO (1) WO1995017528A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW352346B (en) * 1997-05-29 1999-02-11 Ebara Corp Method and device for controlling operation of melting furnace
EP1126039B1 (de) * 2000-02-17 2007-02-14 John A. Vallomy Verfahren für die Reduktionsbehandlung flüssiger Schlacke und Filterstaubes eines elektrischen Lichtbogenofens
KR100554732B1 (ko) * 2001-05-23 2006-02-24 주식회사 포스코 용탕 승온용 실리콘-카본계 발열제
BR112015025465B1 (pt) * 2013-04-11 2019-07-02 Posco Método de produção de aço fundido que contém manganês, forno de retenção de temperatura e equipamento de produção de aço fundido que contém manganês
CN106735160B (zh) * 2017-02-09 2018-12-07 中冶华天南京工程技术有限公司 一种环保型钢水罐热修装置
CN107120966B (zh) * 2017-06-02 2019-03-19 陈家辉 一种铝加工生产用原料熔化处理设备

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3427087C1 (de) * 1984-07-19 1986-04-10 Mannesmann AG, 4000 Düsseldorf Metallurgisches Gefaess

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1582780A (de) * 1968-01-10 1969-10-10
US3469740A (en) * 1968-01-24 1969-09-30 Amsted Ind Inc Process of removing metal from slag-surfaced melt
DE1965136B1 (de) * 1969-12-27 1971-02-25 Standard Messo Duisburg Vorrichtung zur Pfannen-Entgasung von Stahl- oder anderen Metallschmelzen
GB1309453A (en) * 1970-06-09 1973-03-14 Reisholz Stahl & Roehrenwerk Process for the quality of cast metal ingots
DE3106791C2 (de) * 1981-02-24 1983-02-24 Oschatz Gmbh, 4300 Essen Höhenverstellbarer Haubenring zwischen einem Industrieofen, insbesondere Konverter, und einer Kaminhaube
JPS58110613A (ja) * 1981-12-24 1983-07-01 Daido Steel Co Ltd とりべ精錬装置
JPS58110168A (ja) * 1981-12-24 1983-06-30 Kawasaki Steel Corp 異種金属を軸方向において接合した軸状鋳物のその接合部鋳造法
US4401464A (en) * 1982-04-12 1983-08-30 Scandinavian Lancers Aktiebolaget Injection metallurgy method and equipment for its execution
LU84472A1 (fr) * 1982-11-17 1984-06-13 Arbed Procede et installation pour le traitement de l'acier en poche
JPH03161160A (ja) * 1989-11-15 1991-07-11 Nippon Steel Corp 取鍋内溶鋼の昇熱方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3427087C1 (de) * 1984-07-19 1986-04-10 Mannesmann AG, 4000 Düsseldorf Metallurgisches Gefaess

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
DE-Z, Stahl und Eisen, 109 (1989) Nr.22 S.1089- 1094 *
JP-Z, Transactions ISIJ, Vol.26, 1986, S.851-857 *
US-Z, Ironmaking and Steelmaking Vol.16, 1989, No.5, S.298 *

Also Published As

Publication number Publication date
GB2285061A (en) 1995-06-28
US5762682A (en) 1998-06-09
DE4480082C2 (de) 1999-08-26
GB9326067D0 (en) 1994-02-23
KR960701226A (ko) 1996-02-24
GB2285061B (en) 1997-01-08
KR100268331B1 (ko) 2000-10-16
WO1995017528A1 (en) 1995-06-29

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