KR860000558A - 용융금속에서 현탁미립자의 검출 및 측정장치와 그 방법 - Google Patents

용융금속에서 현탁미립자의 검출 및 측정장치와 그 방법 Download PDF

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KR860000558A
KR860000558A KR1019850004068A KR850004068A KR860000558A KR 860000558 A KR860000558 A KR 860000558A KR 1019850004068 A KR1019850004068 A KR 1019850004068A KR 850004068 A KR850004068 A KR 850004068A KR 860000558 A KR860000558 A KR 860000558A
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South Korea
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wall
molten metal
passage
vessel
container
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KR1019850004068A
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KR910004226B1 (ko
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해세 레이널드
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아아르 에이 하인
앨컨 인터내쇼날 리미팃드
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    • 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

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  • 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)
  • 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)
  • 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)

Abstract

내용 없음

Description

용융금속에서 현탁미립자의 검출 및 측정장치와 그 방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
첨부도면은 본 발명에 따르는 장치의 측단면도.

Claims (7)

  1. 전기전도성 외부벽(10)과 전가전도성 내부벽(12)을 포함하고 외부벽과 내부벽은 상호 전기절연된 복합벽과 용기의 외부와 내부 사이의 코뮤니케이션을 제공하는 미리 정해진 크기의 통로(16)를 포함하는 전기절연성 장벽(14)을 포함하는 용기와, 용융금속 표본이 통로를 지나서 용기내로(또는 밖으로) 통과하게하여, 내부벽으로부터 통로를 지나 외부벽으로 전류경로를 확립하면서, 용기내의 용융금속이 내부벽과 전기적으로 접촉하고` 용기밖의 용융금속이 외부벽과 전기적으로 접촉하도록 하는 수단과, 용융금속이 통로를 통과하는 동안 내부벽과 외부벽 사이의 전류경로를 따라서 전류를 흐르게 하고 현탁미립자가 통로를 지나서 통과하므로써 나타나는 전압으 변화를 검출하는 수단으로 구성되는 현탁미립자의 용융금속 표본에서의 검출 및 측정장치.
  2. 제1항에 있어서, 전기절연성장벽이 용기의 바닥에 위치하고 있는 디스크내화물인 장치.
  3. 제1항 또는 제2항에 있어서, 용기의 내부에 차압을 적용시키는 수단을 포함하는 장치.
  4. 제1항 내지 제3항의 어느 하나에 있어서, 내부벽과 외부벽이 그 사이에 공간을 경계짓는 장치.
  5. 제4항에 있어서, 공간이 전기적ㆍ열적 절연내화물로 채워지는 장치.
  6. 전기전도성 외부벽과 전가전도성 내부벽을 포함하고 내부벽과 외부벽은 상호 전기절연된 복합벽과 용기의 외부와 내부 사이의 코뮤니케이션을 제공하는 미리 정해진 크기의 통로를 포함하는 전기절연성 장벽을 포함하는 용기를 제공하고, 용융금속 표본이 통로를 지나서 용기내로(또는 밖으로) 통과하게 하여, 내부벽으로부터 통로를 지나 외부벽으로 전류경로를 확립하면서, 용기내의 용융금속이 내부벽과 전기적으로 접촉하고 용기밖의 용융금속이 외부벽과 전기적으로 접촉하도록 하는 수단과,용융금속이 통로를 통과하는 동안 내부벽과 외부벽 사이의 전류경로를 따라서 전류를 흐르게 하고, 현탁미립자기 통로를 지나서 통과하므로써 나타나는 전압의 변화를 검출하는 수단으로 구성되는 현탁미립자의 용융금속 표본에서의 검출 및 측정방법.
  7. 제6항에 있어서, 차압이 용기내부에 적용되어 용융금속표본이 용기내로(또는 밖으로) 통과하게 하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019850004068A 1984-06-11 1985-06-10 용융금속에서 현탁미립자의 검출 및 측정장치와 그 방법 KR910004226B1 (ko)

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
GB8414856 1984-06-11

Publications (2)

Publication Number Publication Date
KR860000558A true KR860000558A (ko) 1986-01-29
KR910004226B1 KR910004226B1 (ko) 1991-06-24

Family

ID=10562250

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850004068A KR910004226B1 (ko) 1984-06-11 1985-06-10 용융금속에서 현탁미립자의 검출 및 측정장치와 그 방법

Country Status (14)

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

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
BR9007333A (pt) * 1989-04-27 1992-04-21 Guthrie Res Ass Sensor de inclusao de metal fundido
ZA903236B (en) * 1989-04-27 1991-04-24 Guthrie Res Ass Molten material 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
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
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 (ko) * 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
EP0165035A3 (en) 1987-09-30
KR910004226B1 (ko) 1991-06-24
MY100906A (en) 1991-05-16
DE3578952D1 (de) 1990-09-06
GB8414856D0 (en) 1984-07-18
EP0165035B1 (en) 1990-08-01
NO852325L (no) 1985-12-12
CA1269712A (en) 1990-05-29
NO163078B (no) 1989-12-18
JPH0250415B2 (ko) 1990-11-02
EP0165035A2 (en) 1985-12-18
JPS6110742A (ja) 1986-01-18
AU575652B2 (en) 1988-08-04
ES544020A0 (es) 1987-01-16
NO163078C (no) 1990-03-28
AU4346185A (en) 1985-12-19
US4763065A (en) 1988-08-09
BR8502774A (pt) 1986-02-18
ATE55187T1 (de) 1990-08-15
ES8703017A1 (es) 1987-01-16
ZA854191B (en) 1986-03-26

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