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

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00Investigating 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
    • G01N29/22Details, e.g. general constructional or apparatus details
    • G01N29/30Arrangements for calibrating or comparing, e.g. with standard objects
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00Investigating 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
    • G01N29/02Analysing fluids
    • G01N29/032Analysing fluids by measuring attenuation of acoustic waves
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00Investigating 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
    • G01N29/04Analysing solids
    • G01N29/06Visualisation of the interior, e.g. acoustic microscopy
    • G01N29/0609Display arrangements, e.g. colour displays
    • G01N29/0645Display representation or displayed parameters, e.g. A-, B- or C-Scan
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00Investigating 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
    • G01N29/22Details, e.g. general constructional or apparatus details
    • G01N29/24Probes
    • G01N29/2456Focusing probes
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/20Metals
    • G01N33/205Metals in liquid state, e.g. molten metals
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00Indexing codes associated with group G01N29/00
    • G01N2291/02Indexing codes associated with the analysed material
    • G01N2291/024Mixtures
    • G01N2291/02416Solids in liquids
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00Indexing codes associated with group G01N29/00
    • G01N2291/02Indexing codes associated with the analysed material
    • G01N2291/025Change of phase or condition
    • G01N2291/0252Melting, molten solids
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00Indexing codes associated with group G01N29/00
    • G01N2291/10Number of transducers
    • G01N2291/102Number of transducers one emitter, one receiver

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (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 (8)

* 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
SI3204764T1 (sl) 2014-10-07 2019-04-30 Constellium Issoire Postopek za testiranje tekoče kovine z ultrazvokom
US11085903B2 (en) 2016-06-14 2021-08-10 Nemak S.A.B. De C.V. Method, device and use for the device for quantitatively determining the concentration or particle size of a component of a heterogeneous material mixture

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
US4527420A (en) 1982-06-11 1985-07-09 Micro Pure Systems, Inc. Ultrasonic particulate sensing
US4739662A (en) 1982-06-11 1988-04-26 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
DE3438798A1 (de) * 1984-10-23 1986-04-24 Löffler, Friedrich, Prof. Dr.-Ing., 7500 Karlsruhe Verfahren und vorrichtung zum messen der feststoffkonzentration und der korngroessenverteilung 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
CA2133823C (en) 1992-04-06 2002-10-15 Norman D.G. Mountford 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
KR20040020869A (ko) * 2000-12-18 2004-03-09 이 아이 듀폰 디 네모아 앤드 캄파니 서스펜션 입자의 초음파 사이징을 위한 방법 및 장치

Also Published As

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

Similar Documents

Publication Publication Date Title
US7240554B2 (en) Method and device for sizing a crack in a workpiece using the ultrasonic pulse-echo technique
AU2015232085B2 (en) Mobile ultrasonic rail inspection system and method
FR2438274A1 (fr) Appareil d'essais ultrasonores non destructifs
ATE236394T1 (de) Verfahren und vorrichtung zum zählen von einschlüssen in einer in einem gefäss befindlichen metallschmelze mittels ultraschall
DE60319610D1 (de) Vorrichtung und Verfahren zum Bestimmen der Kontrast-Empfindlichkeit
ATE268478T1 (de) Verfahren und vorrichtung zum aufspüren eines objektes
US3746121A (en) Ultrasound pulse echo method and apparatus for determining acoustic velocity of materials
US7577533B2 (en) Ultrasonic inspection apparatus for inspecting a workpiece
EP0961116A2 (de) Tragbarer Ultraschalldetektor
US7472598B2 (en) Ultrasonic inspection apparatus and method for evaluating ultrasonic signals
US7694566B2 (en) Method of evaluating ultrasonic signals of a flaw in a workpiece
GB1239970A (en) A method for defining the location and the equivalent flaw size of defects in non-destructive material testing by ultrasonic echo pulses
DE602004027399D1 (de) Verfahren und vorrichtung zum testen eines objekts mit ultraschall
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
ATE352788T1 (de) Verfahren und vorrichtung zur bestimmung der koordinaten der punkte eines objektes bezüglich eines referenzsystems mittels ultraschallimpulsen
US4088030A (en) Apparatus for ultrasonic examination
IT1309631B1 (it) Procedimento e dispositivo per l'identificazione e classificazioneantropometrica per uso militare e civile.
RU2227911C1 (ru) Способ многоканального ультразвукового контроля рельсов
JPH063455A (ja) 超音波検査装置
JPH02154144A (ja) 超音波探傷画像処理装置
JPS61266907A (ja) 表面状態検出装置
NL1040728B1 (en) Mobile ultrasonic rail inspection system and method.
ATE343123T1 (de) Verfahren zur penetrometrischen messung der konsistenz von substanzen und vorrichtung zur umsetzung des verfahrens
KR970047903A (ko) 레이저광을 이용한 물체의 외관치수측정장치 및 외관치수측정방법
JPS57131055A (en) Ultrasonic flaw detection recorder

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