ATE236394T1 - Verfahren und vorrichtung zum zählen von einschlüssen in einer in einem gefäss befindlichen metallschmelze mittels ultraschall - Google Patents

Verfahren und vorrichtung zum zählen von einschlüssen in einer in einem gefäss befindlichen metallschmelze mittels ultraschall

Info

Publication number
ATE236394T1
ATE236394T1 AT00949639T AT00949639T ATE236394T1 AT E236394 T1 ATE236394 T1 AT E236394T1 AT 00949639 T AT00949639 T AT 00949639T AT 00949639 T AT00949639 T AT 00949639T AT E236394 T1 ATE236394 T1 AT E236394T1
Authority
AT
Austria
Prior art keywords
inclusions
ultrasound
beam pulses
ultrasound beam
displaying
Prior art date
Application number
AT00949639T
Other languages
English (en)
Inventor
Jean Muller
Brun Pierre Le
Thierry Odievre
Original Assignee
Pechiney Rhenalu
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 Rhenalu, Pechiney Aluminium filed Critical Pechiney Rhenalu
Application granted granted Critical
Publication of ATE236394T1 publication Critical patent/ATE236394T1/de

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)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (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)
AT00949639T 1999-07-09 2000-07-05 Verfahren und vorrichtung zum zählen von einschlüssen in einer in einem gefäss befindlichen metallschmelze mittels ultraschall ATE236394T1 (de)

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 (1)

Publication Number Publication Date
ATE236394T1 true ATE236394T1 (de) 2003-04-15

Family

ID=9548085

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00949639T ATE236394T1 (de) 1999-07-09 2000-07-05 Verfahren und vorrichtung zum zählen von einschlüssen in einer in einem gefäss befindlichen metallschmelze mittels ultraschall

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
ES2907020T3 (es) * 2014-10-07 2022-04-21 Constellium Issoire Equipos de medición para el control ultrasónico de un metal líquido
WO2017215807A1 (de) 2016-06-14 2017-12-21 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V. VERFAHREN, VORRICHTUNG UND VERWENDUNG DER VORRICHTUNG ZUR QUANTITATIVEN BESTIMMUNG DER KONZENTRATION ODER PARTIKELGRÖßEN EINER KOMPONENTE EINES HETEROGENEN STOFFGEMISCHES
FR3154187A1 (fr) 2023-10-13 2025-04-18 C-Tec Constellium Technology Center Procede de determination d’un gain d’un transducteur acoustique
FR3154186A1 (fr) 2023-10-13 2025-04-18 C-Tec Constellium Technology Center Procede de normalisation d’un signal 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
US4662215A (en) 1984-08-20 1987-05-05 Aluminum Company Of America Apparatus and method for ultrasonic detection of inclusions in a molten body
US4563895A (en) 1984-08-20 1986-01-14 Aluminum Company Of America Apparatus and method for ultrasonic detection of inclusions in molten metals
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
WO1993019873A2 (en) 1992-04-06 1993-10-14 Mountford Norman D G Ultrasonic treatment of liquids in particular metal melts
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
JP2004516468A (ja) * 2000-12-18 2004-06-03 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー 懸濁中の粒子の超音波サイズ測定方法および装置

Also Published As

Publication number Publication date
ES2194760T3 (es) 2003-12-01
EP1194772A1 (de) 2002-04-10
DE60001951D1 (de) 2003-05-08
CA2378663A1 (fr) 2001-01-18
NO20020066L (no) 2002-03-11
AU765759B2 (en) 2003-09-25
US20040200269A1 (en) 2004-10-14
NO20020066D0 (no) 2002-01-07
AU6293300A (en) 2001-01-30
US6736010B1 (en) 2004-05-18
EP1194772B1 (de) 2003-04-02
FR2796155A1 (fr) 2001-01-12
JP2003520346A (ja) 2003-07-02
DE60001951T2 (de) 2004-02-05
FR2796155B1 (fr) 2001-09-07
WO2001004620A1 (fr) 2001-01-18

Similar Documents

Publication Publication Date Title
ATE236394T1 (de) Verfahren und vorrichtung zum zählen von einschlüssen in einer in einem gefäss befindlichen metallschmelze mittels ultraschall
ATE499125T1 (de) Verfahren und vorrichtung zur detektion von blasen in einer flüssigkeit
DE69426110D1 (de) Gerät und Verfahren zum Bestimmen der Sichtweite und der aktuellen Wetterlage
US10422773B2 (en) Mobile ultrasonic rail inspection system and method
US7240554B2 (en) Method and device for sizing a crack in a workpiece using the ultrasonic pulse-echo technique
MX2007004998A (es) Metodo y aparato para analizar cabellos humanos.
DE60319610D1 (de) Vorrichtung und Verfahren zum Bestimmen der Kontrast-Empfindlichkeit
EP0961116A2 (de) Tragbarer Ultraschalldetektor
ATE268478T1 (de) Verfahren und vorrichtung zum aufspüren eines objektes
US7577533B2 (en) Ultrasonic inspection apparatus for inspecting a workpiece
US7694566B2 (en) Method of evaluating ultrasonic signals of a flaw in a workpiece
EP1576363B1 (de) Ultraschallprüfgerät und verfahren zur auswertung von ultraschallsignalen
GB1239970A (en) A method for defining the location and the equivalent flaw size of defects in non-destructive material testing by ultrasonic echo pulses
JP6576283B2 (ja) 鋼製支柱の変状検査方法及び鋼製支柱の変状検査システム
DE602004027399D1 (de) Verfahren und vorrichtung zum testen eines objekts mit ultraschall
ATE352788T1 (de) Verfahren und vorrichtung zur bestimmung der koordinaten der punkte eines objektes bezüglich eines referenzsystems mittels ultraschallimpulsen
ATE343123T1 (de) Verfahren zur penetrometrischen messung der konsistenz von substanzen und vorrichtung zur umsetzung des verfahrens
JPH0373846A (ja) 超音波測定装置
JPH0249156A (ja) 超音波断層検出方法および装置
JPS57142556A (en) Ultrasonic flaw detector
JPS61266907A (ja) 表面状態検出装置
NL1040728B1 (en) Mobile ultrasonic rail inspection system and method.
KR970047903A (ko) 레이저광을 이용한 물체의 외관치수측정장치 및 외관치수측정방법
JPS57131055A (en) Ultrasonic flaw detection recorder
JPS57114808A (en) Measuring method for form of bar stock

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification

Ref document number: 1194772

Country of ref document: EP

REN Ceased due to non-payment of the annual fee