AU2003249798A1 - Method for online measurement of molten phases - Google Patents

Method for online measurement of molten phases

Info

Publication number
AU2003249798A1
AU2003249798A1 AU2003249798A AU2003249798A AU2003249798A1 AU 2003249798 A1 AU2003249798 A1 AU 2003249798A1 AU 2003249798 A AU2003249798 A AU 2003249798A AU 2003249798 A AU2003249798 A AU 2003249798A AU 2003249798 A1 AU2003249798 A1 AU 2003249798A1
Authority
AU
Australia
Prior art keywords
online measurement
molten phases
molten
phases
online
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.)
Abandoned
Application number
AU2003249798A
Other languages
English (en)
Other versions
AU2003249798A8 (en
Inventor
Geoffrey A. Brooks
S. Subagyo
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.)
McMaster University
Original Assignee
McMaster University
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 McMaster University filed Critical McMaster University
Publication of AU2003249798A8 publication Critical patent/AU2003249798A8/xx
Publication of AU2003249798A1 publication Critical patent/AU2003249798A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/0002—Inspection of images, e.g. flaw detection
    • G06T7/0004—Industrial image inspection
    • G06T7/001—Industrial image inspection using an image reference approach
    • 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
    • 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
    • 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
    • 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
    • F27D21/00—Arrangements of monitoring devices; Arrangements of safety devices
    • F27D21/02—Observation or illuminating devices
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/40—Analysis of texture
    • G06T7/41—Analysis of texture based on statistical description of texture
    • G06T7/42—Analysis of texture based on statistical description of texture using transform domain methods
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/90—Determination of colour characteristics
    • 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
    • F27D2019/0006—Monitoring the characteristics (composition, quantities, temperature, pressure) of at least one of the gases of the kiln atmosphere and using it as a controlling value
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30108—Industrial image inspection
    • G06T2207/30136—Metal
    • 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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Food Science & Technology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Medicinal Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Probability & Statistics with Applications (AREA)
  • Quality & Reliability (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating And Analyzing Materials By Characteristic Methods (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
AU2003249798A 2002-07-11 2003-07-10 Method for online measurement of molten phases Abandoned AU2003249798A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US39507902P 2002-07-11 2002-07-11
US60/395,079 2002-07-11
PCT/CA2003/001053 WO2004008135A2 (fr) 2002-07-11 2003-07-10 Mesure en ligne de phases fondues

Publications (2)

Publication Number Publication Date
AU2003249798A8 AU2003249798A8 (en) 2004-02-02
AU2003249798A1 true AU2003249798A1 (en) 2004-02-02

Family

ID=30115807

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003249798A Abandoned AU2003249798A1 (en) 2002-07-11 2003-07-10 Method for online measurement of molten phases

Country Status (7)

Country Link
US (1) US20060220281A1 (fr)
EP (1) EP1552291A2 (fr)
JP (1) JP2005532557A (fr)
CN (1) CN1668920A (fr)
AU (1) AU2003249798A1 (fr)
CA (1) CA2491646A1 (fr)
WO (1) WO2004008135A2 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5736938B2 (ja) * 2011-04-28 2015-06-17 Ｊｆｅスチール株式会社 熱電発電装置およびそれを用いた熱電発電方法
MY181827A (en) * 2014-06-17 2021-01-08 Suntory Holdings Ltd Resin cap
CN105562630A (zh) * 2016-02-29 2016-05-11 宝钢工程技术集团有限公司 结晶器保护渣熔融状况检测装置和检测方法
CN105698870B (zh) * 2016-03-25 2017-11-21 辽宁科技学院 一种非接触式测温定碳装置及其测定方法
US11208197B2 (en) 2017-03-31 2021-12-28 Heka Aero LLC Gimbaled fan
CN107590838B (zh) * 2017-08-18 2021-08-17 陕西维视智造科技股份有限公司 一种金属表面颜色视觉检测系统
CN108052950B (zh) * 2017-12-08 2021-06-11 东北大学 一种基于mia的电熔镁炉动态火焰分割及特征提取方法
KR101956168B1 (ko) * 2018-04-24 2019-03-08 한국산업기술대학교산학협력단 슬래그 용해 특성 측정 방법
CN110434478B (zh) * 2018-04-28 2021-11-23 大族激光科技产业集团股份有限公司 一种激光切割喷渣的处理方法及装置
CN112091206B (zh) * 2019-05-31 2021-07-16 宝山钢铁股份有限公司 一种安全可靠的铁水预处理自动扒渣方法和系统
KR102299562B1 (ko) * 2020-06-22 2021-09-07 현대제철 주식회사 몰드의 용융층 측정 방법 및 그 전자 장치

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4749171A (en) * 1984-09-06 1988-06-07 Nippon Steel Corporation Method and apparatus for measuring slag-foam conditions within a converter
FR2710154B1 (fr) * 1993-09-14 1995-12-08 Ascometal Sa Procédé d'analyse et de quantification des bandes de perlite dans les aciers ferritoperlitiques.
US6197086B1 (en) * 1997-11-13 2001-03-06 Bethlehem Steel Corporation System and method for minimizing slag carryover during the production of steel
US6562285B1 (en) * 2000-11-15 2003-05-13 Metallurgical Sensors, Inc. Method and apparatus for detecting slag carryover

Also Published As

Publication number Publication date
JP2005532557A (ja) 2005-10-27
US20060220281A1 (en) 2006-10-05
WO2004008135A3 (fr) 2004-04-08
AU2003249798A8 (en) 2004-02-02
CN1668920A (zh) 2005-09-14
EP1552291A2 (fr) 2005-07-13
WO2004008135A2 (fr) 2004-01-22
CA2491646A1 (fr) 2004-01-22

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase