ZA903235B - Molten material inclusion sensor - Google Patents

Molten material inclusion sensor

Info

Publication number
ZA903235B
ZA903235B ZA903235A ZA903235A ZA903235B ZA 903235 B ZA903235 B ZA 903235B ZA 903235 A ZA903235 A ZA 903235A ZA 903235 A ZA903235 A ZA 903235A ZA 903235 B ZA903235 B ZA 903235B
Authority
ZA
South Africa
Prior art keywords
metal
pct
tube
interior
molten metal
Prior art date
Application number
ZA903235A
Other languages
English (en)
Inventor
Roderick I L Guthrie
I L Guthrie Roderick
Hidemasa Nakajima
Nakajima Hidemasa
Original Assignee
Guthrie Res Ass
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 Guthrie Res Ass filed Critical Guthrie Res Ass
Publication of ZA903235B publication Critical patent/ZA903235B/xx

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)
ZA903235A 1989-04-27 1990-04-27 Molten material inclusion sensor ZA903235B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10887289 1989-04-27

Publications (1)

Publication Number Publication Date
ZA903235B true ZA903235B (en) 1991-02-27

Family

ID=14495730

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA903235A ZA903235B (en) 1989-04-27 1990-04-27 Molten material inclusion sensor

Country Status (10)

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

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0470134B1 (en) * 1989-04-27 1994-11-30 R. Guthrie Research Associates Inc. Single-use disposable molten metal inclusion sensor
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 (en) 2000-09-12 2008-05-28 Heraeus Electro-Nite International N.V. Apparatus for the detection and measurement of particulates in molten metal
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 (en) 2005-02-10 2018-01-24 Koninklijke Philips N.V. Dual sample cartridge and method for characterizing particle in liquid
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 (en) * 2018-06-29 2021-03-31 Heraeus Electro-Nite International N.V. Immersion probe and measuring system for use in a converter steelmaking process
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
DE69014616D1 (de) 1995-01-12
ATE114812T1 (de) 1994-12-15
BR9007331A (pt) 1992-04-21
US5241262A (en) 1993-08-31
EP0469044B1 (en) 1994-11-30
KR920701811A (ko) 1992-08-12
DE69014616T2 (de) 1995-04-13
KR0157221B1 (ko) 1999-03-30
CA2053298C (en) 2001-03-13
EP0469044A1 (en) 1992-02-05
WO1990013015A1 (en) 1990-11-01
AU647021B2 (en) 1994-03-17
AU5534390A (en) 1990-11-16

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