ZA854191B - Apparatus for the detection and measurement of suspended particulates in a molten metal - Google Patents

Apparatus for the detection and measurement of suspended particulates in a molten metal

Info

Publication number
ZA854191B
ZA854191B ZA854191A ZA854191A ZA854191B ZA 854191 B ZA854191 B ZA 854191B ZA 854191 A ZA854191 A ZA 854191A ZA 854191 A ZA854191 A ZA 854191A ZA 854191 B ZA854191 B ZA 854191B
Authority
ZA
South Africa
Prior art keywords
passage
molten metal
measurement
detection
suspended particulates
Prior art date
Application number
ZA854191A
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
Publication of ZA854191B publication Critical patent/ZA854191B/xx

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)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (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)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Continuous Casting (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
ZA854191A 1984-06-11 1985-06-03 Apparatus for the detection and measurement of suspended particulates in a molten metal ZA854191B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ZA854191B true ZA854191B (en) 1986-03-26

Family

ID=10562250

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA854191A ZA854191B (en) 1984-06-11 1985-06-03 Apparatus for the detection and measurement of suspended particulates in a molten metal

Country Status (14)

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

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
ATE114812T1 (de) * 1989-04-27 1994-12-15 Guthrie Res Ass Einschlusssensor für metallschmelzen zur kontinuierlichen verwendung.
DE69014618T2 (de) * 1989-04-27 1995-04-13 R. Guthrie Research Associates Inc., Westmount, Quebec Für einmaligen gebrauch bezweckter wegwerfsensor zum nachweis von einschlüssen in geschmolzenem metall.
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
ATE397206T1 (de) 2000-09-12 2008-06-15 Heraeus Electro Nite Int Vorrichtung zur erfassung und messung von teilchen in geschmolzenem metall
EP1422510B1 (en) * 2002-11-21 2006-05-10 Heraeus Electro-Nite International N.V. Improved apparatus and method for the detection and measurement of particulates in molten metal
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 (no) * 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
DE3578952D1 (de) 1990-09-06
JPS6110742A (ja) 1986-01-18
EP0165035A2 (en) 1985-12-18
NO852325L (no) 1985-12-12
CA1269712A (en) 1990-05-29
ES544020A0 (es) 1987-01-16
GB8414856D0 (en) 1984-07-18
NO163078B (no) 1989-12-18
ES8703017A1 (es) 1987-01-16
BR8502774A (pt) 1986-02-18
JPH0250415B2 (no) 1990-11-02
NO163078C (no) 1990-03-28
KR860000558A (ko) 1986-01-29
KR910004226B1 (ko) 1991-06-24
EP0165035B1 (en) 1990-08-01
US4763065A (en) 1988-08-09
AU575652B2 (en) 1988-08-04
EP0165035A3 (en) 1987-09-30
MY100906A (en) 1991-05-16
AU4346185A (en) 1985-12-19
ATE55187T1 (de) 1990-08-15

Similar Documents

Publication Publication Date Title
ZA854191B (en) Apparatus for the detection and measurement of suspended particulates in a molten metal
GB2078937B (en) Volumetric measurement of particles
FR2393281A1 (fr) Dispositif pour la mesure electromagnetique du niveau ou de la distance d'une matiere liquide conductrice de l'electricite
GB2083226B (en) Eddy current testing probe
NO161996C (no) Fremgangsmåte og apparat for å påvise og måle partikler i en metallsmelte
JPS57168130A (en) Measuring probe for taking sample from metal bath and measuring bath temperature
ATA140882A (de) Messverfahren zur ermittlung des massenstromes staubfoermiger und feinkoerniger stoffe
MY101191A (en) Apparatus for studying particles
AU552326B2 (en) Eddy current flaw detection
EP0172461A3 (en) Apparatus for measuring the concentration of a paramagnetic gas
NO870257D0 (no) Fremgangsmaate og apparat for avstandsmaaling.
GB2191294B (en) Apparatus determining the concentration of a paramagnetic gas by measuring its pressure when subjected to an ac magnetic field
JPS57116245A (en) Electrode and battery for measuring potential difference
DE3471370D1 (en) Gas measuring probe
JPS57169005A (en) Sonde for measuring electric resistance of charging material in reduction melting furnace
GB2183806B (en) Apparatus for measuring the free length of an electrode of an electric furnace
JPS56129850A (en) Measuring method for feo in powder and particle
YU120681A (en) Method of measuring the temperature of gas and particles in a magneto-hydrodynamic generator
RO86062B1 (ro) Pulbere feromagnetica fluorescenta pentru controlul defectoscopic nedestructiv si procedeu de obtinere a acesteia
JPS57176697A (en) Eddy current measuring probe
Sutton Measurement and Control of Nonmetallic Particles in VIM-Melted Superalloys
JPS5518909A (en) Particle size measuring and analysing apparatus of particles within fluid
JPS53118091A (en) Establishing method of sensibility of vortex flow crack detector and sensitivity establishing apparatus used for carrying out the method
CS186072B1 (en) Equipment for indication and separation of foreign articles of metallic and non-metallic character from processed substance
PL240883A1 (en) Method of measurement of intensity of constant magnetic field,especially of low intensity field and meter therefor