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DE3768819D1 - Vorrichtung und verfahren zur ultraschallerfassung von einschliessungen in einem schmelzkoerper. - Google Patents

Vorrichtung und verfahren zur ultraschallerfassung von einschliessungen in einem schmelzkoerper.

Info

Publication number
DE3768819D1
DE3768819D1 DE8787100152T DE3768819T DE3768819D1 DE 3768819 D1 DE3768819 D1 DE 3768819D1 DE 8787100152 T DE8787100152 T DE 8787100152T DE 3768819 T DE3768819 T DE 3768819T DE 3768819 D1 DE3768819 D1 DE 3768819D1
Authority
DE
Germany
Prior art keywords
ultrasonic detection
melting body
melting
ultrasonic
detection
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE8787100152T
Other languages
English (en)
Inventor
Charles Edward Eckert
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alcoa Corp
Original Assignee
Aluminum Company of America
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 Aluminum Company of America filed Critical Aluminum Company of America
Application granted granted Critical
Publication of DE3768819D1 publication Critical patent/DE3768819D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G01N29/24—Probes
    • G01N29/2437—Piezoelectric probes
    • 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
    • G01N29/228—Details, e.g. general constructional or apparatus details related to high temperature conditions
    • 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
    • G01N29/2462—Probes with waveguides, e.g. SAW devices
    • 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
    • G01N29/28—Details, e.g. general constructional or apparatus details providing acoustic coupling, e.g. water
    • 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

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)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
DE8787100152T 1986-01-13 1987-01-08 Vorrichtung und verfahren zur ultraschallerfassung von einschliessungen in einem schmelzkoerper. Expired - Lifetime DE3768819D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/818,257 US4662215A (en) 1984-08-20 1986-01-13 Apparatus and method for ultrasonic detection of inclusions in a molten body

Publications (1)

Publication Number Publication Date
DE3768819D1 true DE3768819D1 (de) 1991-05-08

Family

ID=25225078

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787100152T Expired - Lifetime DE3768819D1 (de) 1986-01-13 1987-01-08 Vorrichtung und verfahren zur ultraschallerfassung von einschliessungen in einem schmelzkoerper.

Country Status (6)

Country Link
US (1) US4662215A (de)
EP (1) EP0230880B1 (de)
JP (1) JPH0641942B2 (de)
AU (1) AU571797B2 (de)
CA (1) CA1267211A (de)
DE (1) DE3768819D1 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1235476A (en) * 1984-05-17 1988-04-19 University Of Toronto Innovations Foundation (The) Testing of liquid melts
JPS63107095A (ja) * 1986-10-23 1988-05-12 富士通株式会社 多層セラミツク回路基板
US5289436A (en) * 1992-10-22 1994-02-22 General Electric Company Ultrasonic waveguide
US5435186A (en) * 1992-10-26 1995-07-25 General Electric Company Ultrasonic parametric amplifier
US5708209A (en) * 1996-08-27 1998-01-13 Aluminum Company Of America Apparatus and method for ultrasonic particle detection in molten metal
US6065344A (en) * 1998-10-20 2000-05-23 General Electric Co. Apparatus and methods for cooling an ultrasonic inspection transducer for turbine rotor wheel repair
US6693443B2 (en) 1999-04-02 2004-02-17 Worcester Polytechnic Institute Systems for detecting and measuring inclusions
FR2796155B1 (fr) 1999-07-09 2001-09-07 Pechiney Rhenalu Procede et dispositif ameliores de comptage des inclusions dans un bain de metal liquide par ultrasons
JP2002062282A (ja) * 2000-08-17 2002-02-28 Daikure Co Ltd 溶融金属用容器の欠陥部を測定する方法及び装置
DE10136737A1 (de) * 2001-07-27 2003-02-13 Univ Ilmenau Tech Verfahren und Mikrowerkzeug für die minimal-invasive Chirurgie
US7181969B2 (en) * 2002-07-16 2007-02-27 Sonix, Inc. Ultrasonic test chamber for tray production system and the like
US7131333B2 (en) * 2002-07-16 2006-11-07 Sonix, Inc. Pulse echo ultrasonic test chamber for tray production system
US7013732B2 (en) * 2003-02-19 2006-03-21 Sonix, Inc. Method and apparatus for temperature-controlled ultrasonic inspection
US7021145B2 (en) * 2003-07-21 2006-04-04 Horiba Instruments, Inc Acoustic transducer
US7062972B2 (en) * 2003-07-21 2006-06-20 Horiba Instruments, Inc. Acoustic transducer
US7661315B2 (en) * 2004-05-24 2010-02-16 Sonix, Inc. Method and apparatus for ultrasonic scanning of a fabrication wafer
US7682556B2 (en) * 2005-08-16 2010-03-23 Ut-Battelle Llc Degassing of molten alloys with the assistance of ultrasonic vibration
US20070167965A1 (en) * 2006-01-05 2007-07-19 Ethicon Endo-Surgery, Inc. Ultrasonic medical instrument
US8650958B2 (en) * 2006-02-02 2014-02-18 The Boeing Company Thin-film ultrasonic probe having a flexible membrane
US7917317B2 (en) * 2006-07-07 2011-03-29 Sonix, Inc. Ultrasonic inspection using acoustic modeling
JP2009545757A (ja) * 2006-08-04 2009-12-24 コーニング インコーポレイテッド 超音波照射によるガラス融液の特性決定のための方法及び装置
DE102007027391B3 (de) * 2007-06-11 2009-01-08 Forschungszentrum Dresden - Rossendorf E.V. Ultraschallsensor zur Messung von lokalen Strömungsgeschwindigkeiten in flüssigen Schmelzen
CN102654513B (zh) * 2012-03-30 2014-04-16 中国科学院合肥物质科学研究院 高温强磁场下液态金属边界层速度分布的测量方法
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
TR201903245T4 (tr) * 2014-10-07 2019-03-21 Constellium Issoire Bir sıvı metalin ultrasonla kontrol prosesi.
CN108519440B (zh) * 2018-04-09 2024-07-26 河北珠峰仪器仪表设备有限公司 一种适合高温下在线检测的超声波测量探头
CN119780231B (zh) * 2025-03-10 2025-06-06 博罗县何氏模具制造有限公司 一种粉末冶金工模具钢非金属夹杂物的检测装置及方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1057802A (en) * 1962-08-13 1967-02-08 Yawata Iron & Steel Company Ultrasonic internal flaw detecting apparatus for hot metal
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
US3497728A (en) * 1967-03-20 1970-02-24 Standard Oil Co Ultrasonic inspection apparatus
GB1482350A (en) * 1973-09-17 1977-08-10 Atomic Energy Authority Uk Ultra sonic testing
US4179937A (en) * 1978-06-02 1979-12-25 Ocean Ecology Ltd. Sound measuring device
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
US4509360A (en) * 1983-06-24 1985-04-09 Massachusetts Institute Of Technology On-line measurement of fluid mixtures
US4563895A (en) * 1984-08-20 1986-01-14 Aluminum Company Of America Apparatus and method for ultrasonic detection of inclusions in molten metals

Also Published As

Publication number Publication date
AU6440686A (en) 1987-07-16
EP0230880B1 (de) 1991-03-27
AU571797B2 (en) 1988-04-21
JPH0641942B2 (ja) 1994-06-01
JPS62165148A (ja) 1987-07-21
CA1267211A (en) 1990-03-27
EP0230880A1 (de) 1987-08-05
US4662215A (en) 1987-05-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee