DE69014616D1 - Einschlusssensor für metallschmelzen zur kontinuierlichen verwendung. - Google Patents

Einschlusssensor für metallschmelzen zur kontinuierlichen verwendung.

Info

Publication number
DE69014616D1
DE69014616D1 DE69014616T DE69014616T DE69014616D1 DE 69014616 D1 DE69014616 D1 DE 69014616D1 DE 69014616 T DE69014616 T DE 69014616T DE 69014616 T DE69014616 T DE 69014616T DE 69014616 D1 DE69014616 D1 DE 69014616D1
Authority
DE
Germany
Prior art keywords
metal
pct
tube
interior
molten metal
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
DE69014616T
Other languages
English (en)
Other versions
DE69014616T2 (de
Inventor
Roderick I L Guthrie
Hidemasa Nakajima
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.)
R GUTHRIE RESEARCH ASSOCIATES Inc WESTMOUNT QUEBEC CA
GUTHRIE RES ASS
Nippon Steel Corp
Original Assignee
R GUTHRIE RESEARCH ASSOCIATES Inc WESTMOUNT QUEBEC CA
GUTHRIE RES ASS
Sumitomo Metal Industries 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 R GUTHRIE RESEARCH ASSOCIATES Inc WESTMOUNT QUEBEC CA, GUTHRIE RES ASS, Sumitomo Metal Industries Ltd filed Critical R GUTHRIE RESEARCH ASSOCIATES Inc WESTMOUNT QUEBEC CA
Publication of DE69014616D1 publication Critical patent/DE69014616D1/de
Application granted granted Critical
Publication of DE69014616T2 publication Critical patent/DE69014616T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/10—Investigating individual particles
    • G01N15/1031—Investigating individual particles by measuring electrical or magnetic effects
    • G01N15/12—Investigating individual particles by measuring electrical or magnetic effects by observing changes in resistance or impedance across apertures when traversed by individual particles, e.g. by using the Coulter principle
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/10—Investigating individual particles
    • G01N15/1031—Investigating individual particles by measuring electrical or magnetic effects
    • G01N15/12—Investigating individual particles by measuring electrical or magnetic effects by observing changes in resistance or impedance across apertures when traversed by individual particles, e.g. by using the Coulter principle
    • G01N15/13—Details pertaining to apertures
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/10—Investigating individual particles
    • G01N15/1031—Investigating individual particles by measuring electrical or magnetic effects
    • G01N15/12—Investigating individual particles by measuring electrical or magnetic effects by observing changes in resistance or impedance across apertures when traversed by individual particles, e.g. by using the Coulter principle
    • G01N2015/135—Electrodes
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating And Analyzing Materials By Characteristic Methods (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
DE69014616T 1989-04-27 1990-04-27 Einschlusssensor für metallschmelzen zur kontinuierlichen verwendung. Expired - Fee Related DE69014616T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP10887289 1989-04-27
PCT/CA1990/000141 WO1990013015A1 (en) 1989-04-27 1990-04-27 Continuous-use molten metal inclusion sensor

Publications (2)

Publication Number Publication Date
DE69014616D1 true DE69014616D1 (de) 1995-01-12
DE69014616T2 DE69014616T2 (de) 1995-04-13

Family

ID=14495730

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69014616T Expired - Fee Related DE69014616T2 (de) 1989-04-27 1990-04-27 Einschlusssensor für metallschmelzen zur kontinuierlichen verwendung.

Country Status (10)

Country Link
US (1) US5241262A (de)
EP (1) EP0469044B1 (de)
KR (1) KR0157221B1 (de)
AT (1) ATE114812T1 (de)
AU (1) AU647021B2 (de)
BR (2) BR9007333A (de)
CA (1) CA2053298C (de)
DE (1) DE69014616T2 (de)
WO (1) WO1990013015A1 (de)
ZA (1) ZA903235B (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0470134B1 (de) * 1989-04-27 1994-11-30 R. Guthrie Research Associates Inc. Für einmaligen gebrauch bezweckter wegwerfsensor zum nachweis von einschlüssen in geschmolzenem metall
US5834928A (en) * 1995-10-04 1998-11-10 Alcan International Limited Method and apparatus for the detection and measurement of solid particles in molten metal
US5821418A (en) * 1996-04-28 1998-10-13 The United States Of America As Represented By The Secretary Of The Navy Cooled fixture for high temperature accelerometer measurements
US5789910A (en) * 1996-12-12 1998-08-04 R. Guthrie Research Associates Inc. Molten metal inclusion sensor probes
US6693443B2 (en) 1999-04-02 2004-02-17 Worcester Polytechnic Institute Systems for detecting and measuring inclusions
US6590200B1 (en) * 1999-04-02 2003-07-08 Worcester Polytechnic Institute Systems for detecting measuring inclusions
US6337564B2 (en) 1999-04-13 2002-01-08 Alcoa Inc. Detecting and classifying hard and soft inclusions in liquid metal
US6959618B1 (en) * 1999-08-06 2005-11-01 Chempaq A/S Particle characterization apparatus
CA2302121A1 (en) 2000-03-27 2001-09-27 Limca Research Inc. Liquid metal quality sensors
EP1354188B1 (de) 2000-09-12 2008-05-28 Heraeus Electro-Nite International N.V. Vorrichtung zur erfassung und messung von teilchen in geschmolzenem metall
US7771658B2 (en) * 2002-06-11 2010-08-10 Chempaq A/S Disposable cartridge for characterizing particles suspended in a liquid
DE60305127T2 (de) * 2002-11-21 2006-11-16 Heraeus Electro-Nite International N.V. Verbesserte Vorrichtung und Verfahren zur Detektierung und Messung von Partikeln in einer Metallschmelze
AU2005218076B2 (en) 2004-03-04 2010-11-04 Novelis Inc. Electrode configuration for LiMCA
US8028566B2 (en) * 2005-02-10 2011-10-04 Chempaq A/S Dual sample cartridge and method for characterizing particles in liquid
EP1891413B1 (de) 2005-02-10 2018-01-24 Koninklijke Philips N.V. Doppelprobenkassette und verfahren zur charakterisierung von partikeln in flüssigkeit
AU2011245743C1 (en) * 2010-04-30 2015-04-23 Refractory Intellectual Property Gmbh & Co. Kg Measurements in metallurgical vessels
DE112015004710T5 (de) * 2014-10-17 2017-07-06 Horiba Ltd. Gasanalysevorrichtung
JP6358154B2 (ja) * 2015-04-08 2018-07-18 株式会社デンソー 温度センサおよびその取り付け構造
CN108147816B (zh) * 2017-12-12 2020-08-04 西南科技大学 用于气炮/火炮预加热冲击实验的石墨支撑系统
EP3588052B1 (de) * 2018-06-29 2021-03-31 Heraeus Electro-Nite International N.V. Tauchfühler und messsystem zur verwendung in einem konverter stahlverfahren
RU2716875C1 (ru) * 2019-08-28 2020-03-17 Федеральное государственное бюджетное учреждение науки Институт высокотемпературной электрохимии Уральского отделения Российской Академии наук Ячейка для исследования высокотемпературной проводимости твердых веществ
WO2021140214A1 (en) * 2020-01-09 2021-07-15 Vesuvius Group, S.A. Lance for use in metal production and casting installations

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3259841A (en) * 1963-05-15 1966-07-05 Electric Engineering Company O Negative-feedback transistorized electrical continuity tester
US3395343A (en) * 1964-07-21 1968-07-30 Coulter Electronics Electronic particle study apparatus and vessel construction therefor
US3963984A (en) * 1974-11-04 1976-06-15 Coulter Electronics, Inc. Method and system for cleaning an aperture in a particle study device
JPS568527A (en) * 1979-07-02 1981-01-28 Toa Medical Electronics Co Ltd Particle analyzing device
CH625670B (de) * 1980-01-10 Suisse Horlogerie Oszillator mit digitaler temperaturkompensation.
CH626500B (de) * 1980-01-10 Suisse Horlogerie Oszillator mit digitaler temperaturkompensation.
JPS56107541A (en) * 1980-01-30 1981-08-26 Mitsubishi Electric Corp Electromagnetic induction equipment
DE3133182C1 (de) * 1981-08-19 1983-01-13 Mannesmann AG, 4000 Düsseldorf Einrichtung zur Ermittlung des Metallbadspiegels in Schlacke-Metall-Baedern
US4555662A (en) * 1983-03-03 1985-11-26 Limca Research Inc. Method and apparatus for the detection and measurement of particulates in molten metal
US4600880A (en) * 1983-03-03 1986-07-15 Limca Research Inc. Apparatus for the detection and measurement of particulates in molten metal
US4468009A (en) * 1983-07-05 1984-08-28 General Signal Corporation Refractory protection tube for immersion molten metal devices
GB8414856D0 (en) * 1984-06-11 1984-07-18 Alcan Int Ltd Detection and measurement of suspended particles in molten metal
US4697453A (en) * 1984-07-05 1987-10-06 Kawasaki Steel Corp. Apparatus for monitoring burden distribution in furnace
CS259738B1 (en) * 1986-04-30 1988-10-14 Rudolf Hendrich Dipping probe for single temperature measuring

Also Published As

Publication number Publication date
BR9007333A (pt) 1992-04-21
CA2053298A1 (en) 1990-10-28
ATE114812T1 (de) 1994-12-15
BR9007331A (pt) 1992-04-21
US5241262A (en) 1993-08-31
EP0469044B1 (de) 1994-11-30
KR920701811A (ko) 1992-08-12
ZA903235B (en) 1991-02-27
DE69014616T2 (de) 1995-04-13
KR0157221B1 (ko) 1999-03-30
CA2053298C (en) 2001-03-13
EP0469044A1 (de) 1992-02-05
WO1990013015A1 (en) 1990-11-01
AU647021B2 (en) 1994-03-17
AU5534390A (en) 1990-11-16

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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