NO163078C - Fremgangsmaate og apparat for paavisning og maaling av suspenderte partikler i en smelte. - Google Patents

Fremgangsmaate og apparat for paavisning og maaling av suspenderte partikler i en smelte.

Info

Publication number
NO163078C
NO163078C NO852325A NO852325A NO163078C NO 163078 C NO163078 C NO 163078C NO 852325 A NO852325 A NO 852325A NO 852325 A NO852325 A NO 852325A NO 163078 C NO163078 C NO 163078C
Authority
NO
Norway
Prior art keywords
passage
measurement
detection
melt
procedure
Prior art date
Application number
NO852325A
Other languages
English (en)
Norwegian (no)
Other versions
NO163078B (no
NO852325L (no
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 NO852325L publication Critical patent/NO852325L/no
Publication of NO163078B publication Critical patent/NO163078B/no
Publication of NO163078C publication Critical patent/NO163078C/no

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)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Continuous Casting (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
NO852325A 1984-06-11 1985-06-10 Fremgangsmaate og apparat for paavisning og maaling av suspenderte partikler i en smelte. NO163078C (no)

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 (3)

Publication Number Publication Date
NO852325L NO852325L (no) 1985-12-12
NO163078B NO163078B (no) 1989-12-18
NO163078C true NO163078C (no) 1990-03-28

Family

ID=10562250

Family Applications (1)

Application Number Title Priority Date Filing Date
NO852325A NO163078C (no) 1984-06-11 1985-06-10 Fremgangsmaate og apparat for paavisning og maaling av suspenderte partikler i en smelte.

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
WO1990013015A1 (en) * 1989-04-27 1990-11-01 R. Guthrie Research Associates Inc Continuous-use molten metal inclusion sensor
US5198749A (en) * 1989-04-27 1993-03-30 R. Guthrie Research Associates Inc. Single-use disposable molten metal inclusion sensor
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
KR100797859B1 (ko) 2000-09-12 2008-01-24 헤라우스 일렉트로-나이트 인터내셔날 엔. 브이. 용금 중의 입자상 물질의 검출 및 측정 장치
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
CA1269712A (en) 1990-05-29
MY100906A (en) 1991-05-16
ES8703017A1 (es) 1987-01-16
EP0165035A3 (en) 1987-09-30
EP0165035B1 (de) 1990-08-01
ES544020A0 (es) 1987-01-16
NO163078B (no) 1989-12-18
DE3578952D1 (de) 1990-09-06
ZA854191B (en) 1986-03-26
GB8414856D0 (en) 1984-07-18
AU4346185A (en) 1985-12-19
NO852325L (no) 1985-12-12
KR860000558A (ko) 1986-01-29
KR910004226B1 (ko) 1991-06-24
JPH0250415B2 (de) 1990-11-02
US4763065A (en) 1988-08-09
ATE55187T1 (de) 1990-08-15
AU575652B2 (en) 1988-08-04
EP0165035A2 (de) 1985-12-18
JPS6110742A (ja) 1986-01-18
BR8502774A (pt) 1986-02-18

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