JPH0258589B2 - - Google Patents

Info

Publication number
JPH0258589B2
JPH0258589B2 JP59239514A JP23951484A JPH0258589B2 JP H0258589 B2 JPH0258589 B2 JP H0258589B2 JP 59239514 A JP59239514 A JP 59239514A JP 23951484 A JP23951484 A JP 23951484A JP H0258589 B2 JPH0258589 B2 JP H0258589B2
Authority
JP
Japan
Prior art keywords
probe
receiving
defect
transmitting
flaw 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
JP59239514A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61118658A (ja
Inventor
Masahiro Koike
Fuminobu Takahashi
Satoshi Ogura
Kazunori Koga
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP59239514A priority Critical patent/JPS61118658A/ja
Publication of JPS61118658A publication Critical patent/JPS61118658A/ja
Publication of JPH0258589B2 publication Critical patent/JPH0258589B2/ja
Granted 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
    • G01N29/04—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
    • G01N29/11—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
    • G01N29/221—Arrangements for directing or focusing the acoustical 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
    • G01N2291/04—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
    • G01N2291/102—Number of transducers one emitter, one receiver
    • 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)
  • Acoustics & Sound (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)
JP59239514A 1984-11-15 1984-11-15 ２探触子超音波探傷法及びその装置 Granted JPS61118658A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59239514A JPS61118658A (ja) 1984-11-15 1984-11-15 ２探触子超音波探傷法及びその装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59239514A JPS61118658A (ja) 1984-11-15 1984-11-15 ２探触子超音波探傷法及びその装置

Publications (2)

Publication Number Publication Date
JPS61118658A JPS61118658A (ja) 1986-06-05
JPH0258589B2 true JPH0258589B2 (enExample) 1990-12-10

Family

ID=17045926

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59239514A Granted JPS61118658A (ja) 1984-11-15 1984-11-15 ２探触子超音波探傷法及びその装置

Country Status (1)

Country Link
JP (1) JPS61118658A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003057214A (ja) * 2001-08-10 2003-02-26 Nkk Corp 隅肉溶接部の超音波探傷方法およびその装置
JP4728762B2 (ja) * 2005-10-03 2011-07-20 株式会社東芝 超音波探傷画像処理装置
JP5422463B2 (ja) * 2010-03-31 2014-02-19 日立Ｇｅニュークリア・エナジー株式会社 原子炉圧力容器下鏡部における非破壊検査手法

Also Published As

Publication number Publication date
JPS61118658A (ja) 1986-06-05

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