ES544020A0 - Aparato y metodo para detectar y medir particulas suspendidas en una muestra de metal fundido. - Google Patents

Aparato y metodo para detectar y medir particulas suspendidas en una muestra de metal fundido.

Info

Publication number
ES544020A0
ES544020A0 ES544020A ES544020A ES544020A0 ES 544020 A0 ES544020 A0 ES 544020A0 ES 544020 A ES544020 A ES 544020A ES 544020 A ES544020 A ES 544020A ES 544020 A0 ES544020 A0 ES 544020A0
Authority
ES
Spain
Prior art keywords
passage
metal sample
detecting
cast metal
particles suspended
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.)
Granted
Application number
ES544020A
Other languages
English (en)
Other versions
ES8703017A1 (es
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.)
Rio Tinto Alcan International Ltd
Original Assignee
Alcan International Ltd Canada
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 International Ltd Canada filed Critical Alcan International Ltd Canada
Publication of ES544020A0 publication Critical patent/ES544020A0/es
Publication of ES8703017A1 publication Critical patent/ES8703017A1/es
Expired legal-status Critical Current

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)
  • Immunology (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)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Investigating And Analyzing Materials By Characteristic Methods (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (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)
ES544020A 1984-06-11 1985-06-10 Aparato y metodo para detectar y medir particulas suspendidas en una muestra de metal fundido. Expired ES8703017A1 (es)

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 (2)

Publication Number Publication Date
ES544020A0 true ES544020A0 (es) 1987-01-16
ES8703017A1 ES8703017A1 (es) 1987-01-16

Family

ID=10562250

Family Applications (1)

Application Number Title Priority Date Filing Date
ES544020A Expired ES8703017A1 (es) 1984-06-11 1985-06-10 Aparato y metodo para detectar y medir particulas suspendidas en una muestra de metal fundido.

Country Status (14)

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

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
KR0157222B1 (ko) * 1989-04-27 1999-03-30 로데릭 굿데리에 1회용 용융금속용 개재물의 감지기
BR9007331A (pt) * 1989-04-27 1992-04-21 Guthrie Res Ass Sensor de inclusao de metal fundido
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
WO2002023153A2 (en) 2000-09-12 2002-03-21 Heraeus Electro-Nite International N.V. Apparatus for the detection and measurement of particulates in molten metal
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 (es) * 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
NO163078C (no) 1990-03-28
AU575652B2 (en) 1988-08-04
US4763065A (en) 1988-08-09
CA1269712A (en) 1990-05-29
AU4346185A (en) 1985-12-19
KR860000558A (ko) 1986-01-29
EP0165035B1 (en) 1990-08-01
JPH0250415B2 (es) 1990-11-02
ATE55187T1 (de) 1990-08-15
JPS6110742A (ja) 1986-01-18
ES8703017A1 (es) 1987-01-16
MY100906A (en) 1991-05-16
KR910004226B1 (ko) 1991-06-24
NO852325L (no) 1985-12-12
EP0165035A2 (en) 1985-12-18
ZA854191B (en) 1986-03-26
EP0165035A3 (en) 1987-09-30
BR8502774A (pt) 1986-02-18
NO163078B (no) 1989-12-18
GB8414856D0 (en) 1984-07-18

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19971001