NO20020066L - Forbedret fremgangsmåte og anordning for ved hjelp av ultralyd å telle innleiringer i et bad av flytende metall - Google Patents

Forbedret fremgangsmåte og anordning for ved hjelp av ultralyd å telle innleiringer i et bad av flytende metall

Info

Publication number
NO20020066L
NO20020066L NO20020066A NO20020066A NO20020066L NO 20020066 L NO20020066 L NO 20020066L NO 20020066 A NO20020066 A NO 20020066A NO 20020066 A NO20020066 A NO 20020066A NO 20020066 L NO20020066 L NO 20020066L
Authority
NO
Norway
Prior art keywords
ultrasound
inclusions
liquid metal
beam pulses
counting
Prior art date
Application number
NO20020066A
Other languages
English (en)
Norwegian (no)
Other versions
NO20020066D0 (no
Inventor
Jean Muller
Pierre Le Brun
Thierry Odievre
Original Assignee
Pechiney Aluminium
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 Pechiney Aluminium filed Critical Pechiney Aluminium
Publication of NO20020066D0 publication Critical patent/NO20020066D0/no
Publication of NO20020066L publication Critical patent/NO20020066L/no

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/30—Arrangements for calibrating or comparing, e.g. with standard objects
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/02—Analysing fluids
    • G01N29/032—Analysing fluids by measuring attenuation of acoustic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/04—Analysing solids
    • G01N29/06—Visualisation of the interior, e.g. acoustic microscopy
    • G01N29/0609—Display arrangements, e.g. colour displays
    • G01N29/0645—Display representation or displayed parameters, e.g. A-, B- or C-Scan
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/24—Probes
    • G01N29/2456—Focusing probes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/20—Metals
    • G01N33/205—Metals in liquid state, e.g. molten metals
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/024—Mixtures
    • G01N2291/02416—Solids in liquids
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/025—Change of phase or condition
    • G01N2291/0252—Melting, molten solids
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/10—Number of transducers
    • G01N2291/102—Number of transducers one emitter, one receiver

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
  • Investigating And Analyzing Materials By Characteristic Methods (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
NO20020066A 1999-07-09 2002-01-07 Forbedret fremgangsmåte og anordning for ved hjelp av ultralyd å telle innleiringer i et bad av flytende metall NO20020066L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9909123A FR2796155B1 (fr) 1999-07-09 1999-07-09 Procede et dispositif ameliores de comptage des inclusions dans un bain de metal liquide par ultrasons
PCT/FR2000/001927 WO2001004620A1 (fr) 1999-07-09 2000-07-05 Procede et dispositif ameliores de comptage des inclusions dans un bain de metal liquide par ultra sons

Publications (2)

Publication Number Publication Date
NO20020066D0 NO20020066D0 (no) 2002-01-07
NO20020066L true NO20020066L (no) 2002-03-11

Family

ID=9548085

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20020066A NO20020066L (no) 1999-07-09 2002-01-07 Forbedret fremgangsmåte og anordning for ved hjelp av ultralyd å telle innleiringer i et bad av flytende metall

Country Status (11)

Country Link
US (2) US6736010B1 (de)
EP (1) EP1194772B1 (de)
JP (1) JP2003520346A (de)
AT (1) ATE236394T1 (de)
AU (1) AU765759B2 (de)
CA (1) CA2378663A1 (de)
DE (1) DE60001951T2 (de)
ES (1) ES2194760T3 (de)
FR (1) FR2796155B1 (de)
NO (1) NO20020066L (de)
WO (1) WO2001004620A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009046159A1 (de) * 2009-10-29 2011-05-05 Endress + Hauser Flowtec Ag Ultraschall-Durchfluss- und Partikelmesssystem
JP5699695B2 (ja) * 2010-03-29 2015-04-15 Ｊｆｅスチール株式会社 電縫管のシーム検出方法及びその装置
DE102010031128A1 (de) * 2010-07-08 2012-01-12 Endress + Hauser Flowtec Ag Ultraschall-Partikelmesssystem
DE102010031129A1 (de) 2010-07-08 2012-01-12 Endress + Hauser Flowtec Ag Ultraschall-Partikelmesssystem
CN102213694A (zh) * 2011-04-08 2011-10-12 南通路博石英材料有限公司 一种坩埚缺陷检测方法
US9145597B2 (en) 2013-02-22 2015-09-29 Almex Usa Inc. Simultaneous multi-mode gas activation degassing device for casting ultraclean high-purity metals and alloys
BR112017006337A2 (pt) * 2014-10-07 2017-12-19 Constellium Issoire método para inspecionar um metal líquido por meio de ultrassons
BR112018075845B1 (pt) 2016-06-14 2022-11-29 Nemak S.A.B. De C.V. Método e dispositivo para determinar quantitativamente o número e tamanho de componentes particulados contidos em um meio metálico fundido em escoamento, e, uso do dispositivo
FR3154186A1 (fr) 2023-10-13 2025-04-18 C-Tec Constellium Technology Center Procede de normalisation d’un signal acoustique
FR3154187A1 (fr) 2023-10-13 2025-04-18 C-Tec Constellium Technology Center Procede de determination d’un gain d’un transducteur acoustique
FR3161280A1 (fr) 2024-04-12 2025-10-17 C-Tec Constellium Technology Center Procédé de calibration d’un dispositif de mesure ultrasonore destinée à analyser un métal liquide.

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1127231A (en) 1965-01-06 1968-09-18 British Aluminium Co Ltd Improvements in or relating to methods of and apparatus for testing molten metal
US3802271A (en) * 1971-05-04 1974-04-09 P Bertelson Method of acoustically analyzing particles in a fluid
GB1419118A (en) 1972-08-18 1975-12-24 British Steel Corp Ultrasonic testing
US4130018A (en) * 1977-08-30 1978-12-19 Envirotech Corporation Ultrasonic transducer with reference reflector
US4287755A (en) 1979-09-12 1981-09-08 Reynolds Metals Company Probes for the ultrasonic treatment or inspection of molten aluminum
US4261197A (en) 1979-09-12 1981-04-14 Reynolds Metals Company Probe for the ultrasonic inspection of molten aluminum
US4739662A (en) 1982-06-11 1988-04-26 Micro Pure Systems, Inc. Ultrasonic particulate sensing
US4527420A (en) 1982-06-11 1985-07-09 Micro Pure Systems, Inc. Ultrasonic particulate sensing
CA1235476A (en) 1984-05-17 1988-04-19 University Of Toronto Innovations Foundation (The) Testing of liquid melts
US4563895A (en) 1984-08-20 1986-01-14 Aluminum Company Of America Apparatus and method for ultrasonic detection of inclusions in molten metals
US4662215A (en) 1984-08-20 1987-05-05 Aluminum Company Of America Apparatus and method for ultrasonic detection of inclusions in a molten body
DE3438798C2 (de) * 1984-10-23 1987-01-02 Löffler, Friedrich, Prof. Dr.-Ing., 7500 Karlsruhe Verfahren und Vorrichtung zum Messen der Feststoffkonzentration und der Korngrößenverteilung in einer Suspension mittels Ultraschall
US4843866A (en) * 1986-10-06 1989-07-04 Wisconsin Alumni Research Foundation Ultrasound phantom
US5121629A (en) 1989-11-13 1992-06-16 E. I. Du Pont De Nemours And Company Method and apparatus for determining particle size distribution and concentration in a suspension using ultrasonics
GB9107803D0 (en) 1991-04-12 1991-05-29 Thor Ceramics Ltd Device and method for quality control
GB9115141D0 (en) 1991-07-13 1991-08-28 British Steel Plc Ultrasonic detectors
EP0634961A1 (de) 1992-04-06 1995-01-25 MOUNTFORD, Norman Duncan Gerard Ultraschallbehandlung von Flüssigkeiten insbesondere von Metallschmelzen
DE4445494C2 (de) 1994-12-20 1996-12-19 Preussag Stahl Ag Einrichtung zur Detektion mitlaufender Schlacke
US5828274A (en) 1996-05-28 1998-10-27 National Research Council Of Canada Clad ultrasonic waveguides with reduced trailing echoes
US5708209A (en) * 1996-08-27 1998-01-13 Aluminum Company Of America Apparatus and method for ultrasonic particle detection in molten metal
US5922945A (en) * 1997-04-16 1999-07-13 Abbott Laboratories Method and apparatus for noninvasively analyzing flowable products
EP1352228A2 (de) * 2000-12-18 2003-10-15 E.I. du Pont de Nemours and Company Verfahren und vorrichtung zur ultraschallbemessung von partikeln in suspensionen

Also Published As

Publication number Publication date
ATE236394T1 (de) 2003-04-15
CA2378663A1 (fr) 2001-01-18
FR2796155A1 (fr) 2001-01-12
EP1194772B1 (de) 2003-04-02
WO2001004620A1 (fr) 2001-01-18
JP2003520346A (ja) 2003-07-02
DE60001951D1 (de) 2003-05-08
EP1194772A1 (de) 2002-04-10
AU765759B2 (en) 2003-09-25
US20040200269A1 (en) 2004-10-14
ES2194760T3 (es) 2003-12-01
AU6293300A (en) 2001-01-30
NO20020066D0 (no) 2002-01-07
FR2796155B1 (fr) 2001-09-07
US6736010B1 (en) 2004-05-18
DE60001951T2 (de) 2004-02-05

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