JPS5054385A - - Google Patents

Info

Publication number
JPS5054385A
JPS5054385A JP49063804A JP6380474A JPS5054385A JP S5054385 A JPS5054385 A JP S5054385A JP 49063804 A JP49063804 A JP 49063804A JP 6380474 A JP6380474 A JP 6380474A JP S5054385 A JPS5054385 A JP S5054385A
Authority
JP
Japan
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.)
Granted
Application number
JP49063804A
Other languages
Japanese (ja)
Other versions
JPS5346466B2 (enExample
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 JPS5054385A publication Critical patent/JPS5054385A/ja
Publication of JPS5346466B2 publication Critical patent/JPS5346466B2/ja
Expired legal-status Critical Current

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
    • G01N29/44Processing the detected response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/4409Processing the detected response signal, e.g. electronic circuits specially adapted therefor by comparison
    • G01N29/4427Processing the detected response signal, e.g. electronic circuits specially adapted therefor by comparison with stored values, e.g. threshold values
    • 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
    • G01N29/0618Display arrangements, e.g. colour displays synchronised with scanning, e.g. in real-time
    • 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
    • G01N29/11Analysing solids 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
    • G01N29/22Details, e.g. general constructional or apparatus details
    • G01N29/26Arrangements for orientation or scanning by relative movement of the head and the sensor
    • G01N29/265Arrangements for orientation or scanning by relative movement of the head and the sensor by moving the sensor relative to a stationary material
    • 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
    • G01N29/44Processing the detected response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/4445Classification of defects
    • 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
    • G01N29/44Processing the detected response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/48Processing the detected response signal, e.g. electronic circuits specially adapted therefor by amplitude comparison
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06MCOUNTING MECHANISMS; COUNTING OF OBJECTS NOT OTHERWISE PROVIDED FOR
    • G06M11/00Counting of objects distributed at random, e.g. on a surface
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00Indexing codes associated with group G01N29/00
    • G01N2291/04Wave modes and trajectories
    • G01N2291/044Internal reflections (echoes), e.g. on walls or defects

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Theoretical Computer Science (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
JP6380474A 1973-06-06 1974-06-04 Expired JPS5346466B2 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE6044191A BE800575A (fr) 1973-06-06 1973-06-06 Dispositif de comptage par ultra-sons

Publications (2)

Publication Number Publication Date
JPS5054385A true JPS5054385A (enExample) 1975-05-14
JPS5346466B2 JPS5346466B2 (enExample) 1978-12-14

Family

ID=3874468

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6380474A Expired JPS5346466B2 (enExample) 1973-06-06 1974-06-04

Country Status (7)

Country Link
US (1) US3961522A (enExample)
JP (1) JPS5346466B2 (enExample)
AT (1) AT343944B (enExample)
BE (1) BE800575A (enExample)
DE (1) DE2424658C3 (enExample)
FR (1) FR2232804B1 (enExample)
IT (1) IT1012333B (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4052889A (en) * 1976-06-10 1977-10-11 Adaptronics, Inc. System for measurement of subsurface fatigue crack size
US4313791A (en) * 1977-05-06 1982-02-02 The Babcock & Wilcox Company Method for locating defective nuclear fuel elements
US4305405A (en) * 1980-03-25 1981-12-15 C. R. Bard, Inc. Urine meter bag
DE3108545C2 (de) * 1981-03-06 1987-03-26 Krautkrämer, GmbH, 5000 Köln Schaltungsvorrichtung zur Digitalisierung und Speicherung der Maximalwerte elektrischer Ultraschall-Impulse
FR2516781B1 (fr) * 1981-11-20 1986-05-30 Cetehor Procede pour l'enregistrement de mouvements foetaux au cours de la grossesse et appareil pour la mise en oeuvre du procede
US20090189388A1 (en) * 2008-01-29 2009-07-30 Mills Manuel D Book holder
US8256085B2 (en) * 2008-11-17 2012-09-04 Lincoln Global, Inc. System and method for classifying wire
MX2021001003A (es) * 2018-07-26 2021-07-15 Vallourec Tubos Do Brasil Ltda Metodo para la evaluacion del nivel de inclusiones en tubos de acero utilizando un transductor de alta frecuencia en la inspeccion ultrasonica automatica.

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2944667A (en) * 1951-10-08 1960-07-12 Timken Roller Bearing Co Electronic inspection apparatus
US3287963A (en) * 1963-04-08 1966-11-29 Republic Steel Corp Sonic wave pulse echo apparatus and method for measuring flaw dimension
US3287962A (en) * 1963-12-26 1966-11-29 Donald P Relyea Ultrasonic inspection apparatus
GB1106365A (en) * 1964-04-30 1968-03-13 Gkn Group Services Ltd Improvements relating to apparatus for non-destructive testing of metal billets and other elongated bar-like workpieces
US3481186A (en) * 1965-03-17 1969-12-02 Int Harvester Co Methods of and systems for effecting the nondestructive analysis of materials
US3555889A (en) * 1967-06-07 1971-01-19 Automation Ind Inc Ultrasonic inspection apparatus
US3677073A (en) * 1971-01-27 1972-07-18 Allegheny Ludlum Ind Inc Method and apparatus for evaluating metal cleanliness

Also Published As

Publication number Publication date
FR2232804A1 (enExample) 1975-01-03
IT1012333B (it) 1977-03-10
US3961522A (en) 1976-06-08
FR2232804B1 (enExample) 1976-10-15
DE2424658A1 (de) 1975-01-02
JPS5346466B2 (enExample) 1978-12-14
DE2424658B2 (de) 1978-11-30
BE800575A (fr) 1973-10-01
ATA456474A (de) 1977-10-15
DE2424658C3 (de) 1984-02-09
AT343944B (de) 1978-06-26

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