NL6716731A - - Google Patents

Info

Publication number
NL6716731A
NL6716731A NL6716731A NL6716731A NL6716731A NL 6716731 A NL6716731 A NL 6716731A NL 6716731 A NL6716731 A NL 6716731A NL 6716731 A NL6716731 A NL 6716731A NL 6716731 A NL6716731 A NL 6716731A
Authority
NL
Netherlands
Application number
NL6716731A
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 filed Critical
Publication of NL6716731A publication Critical patent/NL6716731A/xx

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/16—Controlling or regulating processes or operations
    • B22D11/20—Controlling or regulating processes or operations for removing cast stock
    • B22D11/207—Controlling or regulating processes or operations for removing cast stock responsive to thickness of solidified shell
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B17/00—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations
    • G01B17/02—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations for measuring thickness
    • 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
    • G01N29/07—Analysing solids by measuring propagation velocity or propagation time of acoustic waves
    • 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
    • G01N2291/0251—Solidification, icing, curing composites, polymerisation
    • 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
    • G01N2291/028—Material parameters
    • G01N2291/02854—Length, thickness
    • 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
    • G01N2291/028—Material parameters
    • G01N2291/0289—Internal structure, e.g. defects, grain size, texture
    • 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
    • G01N2291/04—Wave modes and trajectories
    • G01N2291/042—Wave modes
    • G01N2291/0423—Surface waves, e.g. Rayleigh waves, Love waves
    • 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)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Continuous Casting (AREA)
NL6716731A 1966-12-13 1967-12-08 NL6716731A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1776966A CH479071A (de) 1966-12-13 1966-12-13 Vorrichtung zur Lokalisierung von Inhomogenitäten nach dem Ultraschall-Echo-Prinzip, insbesondere zur Bestimmung der Phasengrenze fest/flüssig beim Stranggiessen

Publications (1)

Publication Number Publication Date
NL6716731A true NL6716731A (ja) 1968-06-14

Family

ID=4427965

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6716731A NL6716731A (ja) 1966-12-13 1967-12-08

Country Status (8)

Country Link
US (1) US3546924A (ja)
JP (1) JPS5024628B1 (ja)
AT (1) AT276654B (ja)
CH (1) CH479071A (ja)
DE (1) DE1648421B1 (ja)
FR (1) FR1548870A (ja)
GB (1) GB1179167A (ja)
NL (1) NL6716731A (ja)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2314650C3 (de) * 1973-03-23 1978-10-12 Kraftwerk Union Ag, 4330 Muelheim Verfahren und Einrichtung zur Auffindung defekter Brennstäbe
US4165649A (en) * 1975-02-13 1979-08-28 Southwest Research Institute Apparatus and method for ultrasonic inspection of highly attenuative materials
JPS5571904A (en) * 1978-11-25 1980-05-30 Japan Steel Works Ltd:The Measurement of thickness of laminate and base material of clad steel by ultrasonic wave
US4373401A (en) * 1980-05-05 1983-02-15 Joseph Baumoel Transducer structure and mounting arrangement for transducer structure for clamp-on ultrasonic flowmeters
US4430898A (en) * 1981-12-30 1984-02-14 Technicare Corporation Pulse-echo ultrasound system utilizing conjugate emitting and receiving apertures
GB2128739B (en) * 1982-09-15 1986-05-21 Schlumberger Electronics Ultrasonic inspection devices
DE3327736A1 (de) * 1983-08-01 1985-02-21 Kraftwerk Union AG, 4330 Mülheim Spezial-winkelpruefkopf zur ultraschall-pruefung
DE3342941C1 (de) * 1983-11-26 1984-12-06 Fried. Krupp Gmbh, 4300 Essen Pruefeinrichtung zur Feststellung von Beschaedigungen an den Giessbaendern einer Stranggiesskokille
US4800317A (en) * 1986-08-11 1989-01-24 Medasonics, Inc. Ultrasonic transducer method and apparatus
US5251487A (en) * 1989-03-29 1993-10-12 Martin Marietta Corporation Apparatus for acoustically coupling an ultrasonic transducer with a body
GB2232487B (en) * 1989-06-09 1993-08-04 Shimizu Construction Co Ltd Ultrasonic measuring apparatus including a high-damping probe
EP0452516B1 (de) * 1990-03-16 1995-09-27 Siemens Aktiengesellschaft Ultraschall-Prüfkopf und Verfahren zu seinem Betrieb
FR2703786B1 (fr) * 1993-04-07 1995-06-23 Intertechnique Sa Procede et dispositif a ultrasons de detection et d'identification de contaminant tel que le givre a la surface d'une structure.
EP1074969A3 (de) * 1999-08-04 2004-03-03 intelligeNDT Systems & Services GmbH & Co. KG Ultraschallprüfkopf
DE102006047013B3 (de) * 2006-10-02 2008-05-29 Betriebsforschungsinstitut VDEh - Institut für angewandte Forschung GmbH Verfahren zur Ermittlung einer flüssigen Phase im Innern eines an seiner Oberfläche bereits erstarrten Strangs
US10345273B2 (en) 2016-01-11 2019-07-09 Fisher Controls International Llc Methods and apparatus to verify operation of acoustic emission sensors
US10161919B2 (en) 2016-10-25 2018-12-25 Fisher Controls International Llc Acoustic emission sensors with integral acoustic generators

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3068370A (en) * 1958-12-29 1962-12-11 Paul J Mcinnish Ultrasonic probe
GB953167A (en) * 1959-05-22 1964-03-25 Nat Res Dev Improvements in and relating to ultra-sonic transmitters and receivers
BE624436A (ja) * 1961-11-03
NL293655A (ja) * 1962-06-27
GB1057802A (en) * 1962-08-13 1967-02-08 Yawata Iron & Steel Company Ultrasonic internal flaw detecting apparatus for hot metal
US3228232A (en) * 1962-08-23 1966-01-11 American Mach & Foundry Ultrasonic inspection device
US3325781A (en) * 1966-07-07 1967-06-13 Branson Instr Dual transducer probe for ultrasonic testing

Also Published As

Publication number Publication date
DE1648421B1 (de) 1970-07-02
FR1548870A (ja) 1968-12-06
JPS5024628B1 (ja) 1975-08-16
US3546924A (en) 1970-12-15
AT276654B (de) 1969-11-25
CH479071A (de) 1969-09-30
GB1179167A (en) 1970-01-28

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