ATE55187T1 - Apparat zum nachweis und zur messung von suspendierten teilchen in geschmolzenem metall. - Google Patents

Apparat zum nachweis und zur messung von suspendierten teilchen in geschmolzenem metall.

Info

Publication number
ATE55187T1
ATE55187T1 AT85304093T AT85304093T ATE55187T1 AT E55187 T1 ATE55187 T1 AT E55187T1 AT 85304093 T AT85304093 T AT 85304093T AT 85304093 T AT85304093 T AT 85304093T AT E55187 T1 ATE55187 T1 AT E55187T1
Authority
AT
Austria
Prior art keywords
passage
molten metal
measurement
detecting
suspended particles
Prior art date
Application number
AT85304093T
Other languages
English (en)
Inventor
Raynald Hachey
Original Assignee
Alcan Int 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 Alcan Int Ltd filed Critical Alcan Int Ltd
Application granted granted Critical
Publication of ATE55187T1 publication Critical patent/ATE55187T1/de

Links

Classifications

    • 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
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • 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
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/06—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a liquid
    • G01N27/07—Construction of measuring vessels; Electrodes therefor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Pathology (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)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Investigating And Analyzing Materials By Characteristic Methods (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Continuous Casting (AREA)
AT85304093T 1984-06-11 1985-06-10 Apparat zum nachweis und zur messung von suspendierten teilchen in geschmolzenem metall. ATE55187T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB848414856A GB8414856D0 (en) 1984-06-11 1984-06-11 Detection and measurement of suspended particles in molten metal
EP85304093A EP0165035B1 (de) 1984-06-11 1985-06-10 Apparat zum Nachweis und zur Messung von suspendierten Teilchen in geschmolzenem Metall

Publications (1)

Publication Number Publication Date
ATE55187T1 true ATE55187T1 (de) 1990-08-15

Family

ID=10562250

Family Applications (1)

Application Number Title Priority Date Filing Date
AT85304093T ATE55187T1 (de) 1984-06-11 1985-06-10 Apparat zum nachweis und zur messung von suspendierten teilchen in geschmolzenem metall.

Country Status (14)

Country Link
US (1) US4763065A (de)
EP (1) EP0165035B1 (de)
JP (1) JPS6110742A (de)
KR (1) KR910004226B1 (de)
AT (1) ATE55187T1 (de)
AU (1) AU575652B2 (de)
BR (1) BR8502774A (de)
CA (1) CA1269712A (de)
DE (1) DE3578952D1 (de)
ES (1) ES8703017A1 (de)
GB (1) GB8414856D0 (de)
MY (1) MY100906A (de)
NO (1) NO163078C (de)
ZA (1) ZA854191B (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1315127C (en) * 1989-02-03 1993-03-30 Raynald Hachey Apparatus for particle determination in liquid metals
ATE114813T1 (de) * 1989-04-27 1994-12-15 Guthrie Res Ass Für einmaligen gebrauch bezweckter wegwerfsensor zum nachweis von einschlüssen in geschmolzenem metall.
ATE114812T1 (de) * 1989-04-27 1994-12-15 Guthrie Res Ass Einschlusssensor für metallschmelzen zur kontinuierlichen verwendung.
DE4118667A1 (de) * 1991-06-07 1992-12-10 Schott Geraete Patronenfoermiges ableitelement fuer potentiometrische messketten und verfahren zu dessen herstellung
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
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
US6337564B2 (en) 1999-04-13 2002-01-08 Alcoa Inc. Detecting and classifying hard and soft inclusions in liquid metal
CN100439907C (zh) 2000-09-12 2008-12-03 贺利氏耐特电子国际有限公司 检测熔融金属中微粒的装置
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
CN102116802B (zh) * 2010-01-06 2013-05-15 哈尔滨理工大学 金属熔体电阻率快速检测装置及检测方法
CN104391179B (zh) * 2014-12-16 2017-05-24 成都光明光电股份有限公司 熔融玻璃电导率测试装置及其方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3082372A (en) * 1959-04-20 1963-03-19 Ransburg Electro Coating Corp Apparatus for testing electrical resistivity of liquids
NL137000C (de) * 1964-03-26
US3395343A (en) * 1964-07-21 1968-07-30 Coulter Electronics Electronic particle study apparatus and vessel construction therefor
US3714565A (en) * 1971-03-26 1973-01-30 Coulter Electronics Electronic particle analyzing apparatus with improved aperture tube
GB1387825A (en) * 1971-06-29 1975-03-19 Plessey Co Ltd Conductivity cells
US4555662A (en) * 1983-03-03 1985-11-26 Limca Research Inc. Method and apparatus for the detection and measurement of particulates in molten metal

Also Published As

Publication number Publication date
NO163078C (no) 1990-03-28
EP0165035B1 (de) 1990-08-01
DE3578952D1 (de) 1990-09-06
CA1269712A (en) 1990-05-29
AU4346185A (en) 1985-12-19
ES8703017A1 (es) 1987-01-16
MY100906A (en) 1991-05-16
KR910004226B1 (ko) 1991-06-24
US4763065A (en) 1988-08-09
NO163078B (no) 1989-12-18
BR8502774A (pt) 1986-02-18
JPS6110742A (ja) 1986-01-18
AU575652B2 (en) 1988-08-04
ES544020A0 (es) 1987-01-16
NO852325L (no) 1985-12-12
JPH0250415B2 (de) 1990-11-02
KR860000558A (ko) 1986-01-29
EP0165035A2 (de) 1985-12-18
ZA854191B (en) 1986-03-26
EP0165035A3 (en) 1987-09-30
GB8414856D0 (en) 1984-07-18

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