DE60322193D1 - Verfahren und Vorrichtung zum Erkennen von Schlacken - Google Patents

Verfahren und Vorrichtung zum Erkennen von Schlacken

Info

Publication number
DE60322193D1
DE60322193D1 DE60322193T DE60322193T DE60322193D1 DE 60322193 D1 DE60322193 D1 DE 60322193D1 DE 60322193 T DE60322193 T DE 60322193T DE 60322193 T DE60322193 T DE 60322193T DE 60322193 D1 DE60322193 D1 DE 60322193D1
Authority
DE
Germany
Prior art keywords
detecting
shroud
slag
slags
relates
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
DE60322193T
Other languages
English (en)
Inventor
Mats Jalk
Willy Ohlsson
Hakan Kelvesjoe
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.)
MPC Metal Process Control AB
Original Assignee
MPC Metal Process Control AB
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 MPC Metal Process Control AB filed Critical MPC Metal Process Control AB
Application granted granted Critical
Publication of DE60322193D1 publication Critical patent/DE60322193D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D2/00—Arrangement of indicating or measuring devices, e.g. for temperature or viscosity of the fused mass
    • 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
    • C21C5/4673—Measuring and sampling devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/16—Controlling or regulating processes or operations
    • B22D11/18—Controlling or regulating processes or operations for pouring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/16—Controlling or regulating processes or operations
    • B22D11/18—Controlling or regulating processes or operations for pouring
    • B22D11/181—Controlling or regulating processes or operations for pouring responsive to molten metal level or slag level
    • B22D11/186—Controlling or regulating processes or operations for pouring responsive to molten metal level or slag level by using electric, magnetic, sonic or ultrasonic means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D2/00—Arrangement of indicating or measuring devices, e.g. for temperature or viscosity of the fused mass
    • B22D2/001—Arrangement of indicating or measuring devices, e.g. for temperature or viscosity of the fused mass for the slag appearance in a molten metal stream
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D37/00—Controlling or regulating the pouring of molten metal from a casting melt-holding vessel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D37/00—Controlling or regulating the pouring of molten metal from a casting melt-holding vessel
    • B22D37/005—Shielding the molten metal stream
    • 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
    • F27D19/00—Arrangements of controlling 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
    • F27D21/00—Arrangements of monitoring devices; Arrangements of safety devices
    • F27D21/0028—Devices for monitoring the level of 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
    • F27D3/14—Charging or discharging liquid or molten material
    • F27D3/145—Runners therefor
    • 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
    • F27D3/15—Tapping equipment; Equipment for removing or retaining slag
    • F27D3/1545—Equipment for removing or retaining slag
    • F27D3/159—Equipment for removing or retaining slag for retaining slag during the pouring of the metal or retaining metal during the pouring of the slag
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
    • G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
    • G01N27/90—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents
    • G01N27/9013—Arrangements for scanning
    • G01N27/9026—Arrangements for scanning by moving the material
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/20—Metals
    • G01N33/205—Metals in liquid state, e.g. molten metals
    • 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
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C2005/5288—Measuring or sampling 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
    • F27D19/00—Arrangements of controlling devices
    • F27D2019/0084—Controlling closure systems, e.g. doors
    • 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
    • Y02P10/20—Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Continuous Casting (AREA)
  • Furnace Details (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Furnace Charging Or Discharging (AREA)
DE60322193T 2003-06-13 2003-06-13 Verfahren und Vorrichtung zum Erkennen von Schlacken Expired - Fee Related DE60322193D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP03013291A EP1486271B1 (de) 2003-06-13 2003-06-13 Verfahren und Vorrichtung zum Erkennen von Schlacken

Publications (1)

Publication Number Publication Date
DE60322193D1 true DE60322193D1 (de) 2008-08-28

Family

ID=33185887

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60322193T Expired - Fee Related DE60322193D1 (de) 2003-06-13 2003-06-13 Verfahren und Vorrichtung zum Erkennen von Schlacken

Country Status (8)

Country Link
US (1) US20060219052A1 (de)
EP (1) EP1486271B1 (de)
JP (1) JP2006527089A (de)
KR (1) KR20060028410A (de)
AT (1) ATE401152T1 (de)
CA (1) CA2528226A1 (de)
DE (1) DE60322193D1 (de)
WO (1) WO2004110676A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008008033A1 (de) * 2007-08-04 2009-02-05 Sms Demag Ag Einrichtung zum schlackenfreien Abstich oder zur Überführung einer Schmelze
AT506190B1 (de) 2007-12-20 2010-05-15 Siemens Vai Metals Tech Gmbh Vorrichtung zum auswechselbaren anschliessen eines giessrohres an einen ausguss eines schmelzenbehälters
WO2010065710A1 (en) * 2008-12-03 2010-06-10 Massachusetts Institute Of Technology Resonant optical modulators
JP6398413B2 (ja) * 2014-07-18 2018-10-03 新日鐵住金株式会社 取鍋からのスラグ流出検知方法及びスラグ流出抑制方法
CN106541091A (zh) * 2016-06-06 2017-03-29 湖南科美达电气股份有限公司 一种传感器
CN111562589A (zh) * 2020-04-20 2020-08-21 国网浙江省电力有限公司电力科学研究院 一种电站锅炉水冷壁结渣程度的监视方法
WO2023073955A1 (ja) 2021-10-29 2023-05-04 日本製鉄株式会社 流量測定システム

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE420649B (sv) * 1976-05-20 1981-10-19 Atomenergi Ab Anordning for elektromagnetisk metning vid hog temeratur av atmindtone en av storheterna niva, avstand och hastighet i samband med i en behallare, kanal eller liknande innehallet flytande ledande material med mycket ...
JPS5913301B2 (ja) * 1978-02-20 1984-03-28 川崎製鉄株式会社 溶鋼通路のスラグ検知装置
JPS5916543B2 (ja) * 1978-03-08 1984-04-16 川崎製鉄株式会社 溶鋼通路のスラグ検知装置
DE3142681A1 (de) * 1981-10-24 1983-05-05 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Wirbelstrommesseinrichtung fuer stranggiessanlagen
DE3439369A1 (de) * 1984-10-27 1986-04-30 AMP Angewandte Meßtechnik und Prozeßsteuerung GmbH, 5100 Aachen Verfahren und vorrichtung zum detektieren von schlacke
US6539805B2 (en) * 1994-07-19 2003-04-01 Vesuvius Crucible Company Liquid metal flow condition detection
US5549280A (en) * 1995-06-06 1996-08-27 Vesuvius Crucible Company Probe system for reliably monitoring a condition in a metallurgical process
JPH09236461A (ja) * 1996-03-01 1997-09-09 Nippon Steel Corp スラグ流出量判定方法およびスラグ流出判定装置
JPH105958A (ja) * 1996-06-27 1998-01-13 Nippon Steel Corp 検出コイル装置
GB2360357A (en) * 2000-03-17 2001-09-19 Alex Davidkhanian Slag detector for molten steel transfer operations
SE519375C2 (sv) * 2000-11-03 2003-02-18 Mpc Metal Process Control Ab Förfarande och system för styrning av metallflöde
DE60304080T2 (de) * 2003-06-13 2006-11-09 Mpc Metal Process Control Ab Verfahren und Vorrichtung zum Erkennen von Schlacken

Also Published As

Publication number Publication date
EP1486271A1 (de) 2004-12-15
WO2004110676A1 (en) 2004-12-23
US20060219052A1 (en) 2006-10-05
JP2006527089A (ja) 2006-11-30
CA2528226A1 (en) 2004-12-23
EP1486271B1 (de) 2008-07-16
ATE401152T1 (de) 2008-08-15
KR20060028410A (ko) 2006-03-29

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Legal Events

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