JPS5439152B2 - - Google Patents

Info

Publication number
JPS5439152B2
JPS5439152B2 JP13973874A JP13973874A JPS5439152B2 JP S5439152 B2 JPS5439152 B2 JP S5439152B2 JP 13973874 A JP13973874 A JP 13973874A JP 13973874 A JP13973874 A JP 13973874A JP S5439152 B2 JPS5439152 B2 JP S5439152B2
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.)
Expired
Application number
JP13973874A
Other languages
Japanese (ja)
Other versions
JPS5165986A (en:Method
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
Priority to JP13973874A priority Critical patent/JPS5439152B2/ja
Priority to US05/636,974 priority patent/US4054053A/en
Publication of JPS5165986A publication Critical patent/JPS5165986A/ja
Publication of JPS5439152B2 publication Critical patent/JPS5439152B2/ja
Expired 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
    • G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/4454—Signal recognition, e.g. specific values or portions, signal events, signatures
    • 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
    • G01N29/0618—Display arrangements, e.g. colour displays synchronised with scanning, e.g. in real-time
    • 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
    • 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
    • G01N29/11—Analysing solids 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
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/26—Arrangements for orientation or scanning by relative movement of the head and the sensor
    • G01N29/265—Arrangements for orientation or scanning by relative movement of the head and the sensor by moving the sensor relative to a stationary material
    • 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
    • G01N29/36—Detecting the response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/38—Detecting the response signal, e.g. electronic circuits specially adapted therefor by time filtering, e.g. using time gates
    • 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
    • G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/48—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by amplitude comparison
    • 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
    • G01N2291/04—Wave modes and trajectories
    • G01N2291/044—Internal reflections (echoes), e.g. on walls or defects
    • 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
    • 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
    • G01N2291/101—Number of transducers one transducer
    • 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
    • G01N2291/26—Scanned objects
    • G01N2291/267—Welds
    • G01N2291/2675—Seam, butt welding

Landscapes

  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Engineering & Computer Science (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
JP13973874A 1974-12-05 1974-12-05 Expired JPS5439152B2 (en:Method)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP13973874A JPS5439152B2 (en:Method) 1974-12-05 1974-12-05
US05/636,974 US4054053A (en) 1974-12-05 1975-12-02 Automatic weld flaw detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13973874A JPS5439152B2 (en:Method) 1974-12-05 1974-12-05

Publications (2)

Publication Number Publication Date
JPS5165986A JPS5165986A (en:Method) 1976-06-08
JPS5439152B2 true JPS5439152B2 (en:Method) 1979-11-26

Family

ID=15252212

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13973874A Expired JPS5439152B2 (en:Method) 1974-12-05 1974-12-05

Country Status (2)

Country Link
US (1) US4054053A (en:Method)
JP (1) JPS5439152B2 (en:Method)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4150577A (en) * 1978-01-16 1979-04-24 Trw Inc. Computer controlled ultrasonic defect gate
JPS56103365A (en) * 1980-01-21 1981-08-18 Hitachi Ltd Ultrasonic image pickup apparatus
US4441369A (en) * 1982-09-30 1984-04-10 General Electric Company Ultrasonic detection of extended flaws
DE3300818C2 (de) * 1983-01-12 1987-05-07 Institut elektrosvarki imeni E.O. Patona Akademii Nauk Ukrainskoj SSR, Kiew/Kiev Vorrichtung zur Ultraschallprüfung von Schweißnähten
JPS63173958A (ja) * 1987-01-14 1988-07-18 Ngk Insulators Ltd 超音波自動探傷方法
JPS63256850A (ja) * 1987-04-15 1988-10-24 Hitachi Constr Mach Co Ltd 超音波自動探傷装置
NO994984L (no) * 1998-10-14 2000-04-17 Daido Steel Co Ltd FremgangsmÕte for bestemmelse av sammenføyningsegenskaper for et metallrør
US6546276B1 (en) * 2000-09-12 2003-04-08 Claudio I. Zanelli Ultrasonic based detection of interventional medical device contact and alignment
JP6463653B2 (ja) * 2015-04-24 2019-02-06 株式会社日立パワーソリューションズ 超音波探傷装置および超音波プローブ移動距離検知方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3575042A (en) * 1968-08-28 1971-04-13 Gen Dynamics Corp Automatic digital recording weld defect detector
US3592052A (en) * 1969-01-08 1971-07-13 Us Navy Ultrasonic crack depth measurement
US3585851A (en) * 1969-11-24 1971-06-22 Krautkramer Ultrasonics Inc Method and apparatus for identifying defects with ultrasonic echoes
JPS4840105A (en:Method) * 1971-09-23 1973-06-13
JPS5432582B2 (en:Method) * 1972-03-31 1979-10-15
JPS528055Y2 (en:Method) * 1972-05-18 1977-02-19

Also Published As

Publication number Publication date
US4054053A (en) 1977-10-18
JPS5165986A (en:Method) 1976-06-08

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