JPS57153258A - Ultrasonic flaw detector - Google Patents

Ultrasonic flaw detector

Info

Publication number
JPS57153258A
JPS57153258A JP56039231A JP3923181A JPS57153258A JP S57153258 A JPS57153258 A JP S57153258A JP 56039231 A JP56039231 A JP 56039231A JP 3923181 A JP3923181 A JP 3923181A JP S57153258 A JPS57153258 A JP S57153258A
Authority
JP
Japan
Prior art keywords
probe
signals
absolute value
classified
reflection echo
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.)
Granted
Application number
JP56039231A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6356947B2 (enrdf_load_stackoverflow
Inventor
Kazuhiro Tsumura
Nobuo Uesugi
Keiichi Sasaki
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP56039231A priority Critical patent/JPS57153258A/ja
Publication of JPS57153258A publication Critical patent/JPS57153258A/ja
Publication of JPS6356947B2 publication Critical patent/JPS6356947B2/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
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • 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

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)
  • Acoustics & Sound (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
JP56039231A 1981-03-18 1981-03-18 Ultrasonic flaw detector Granted JPS57153258A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56039231A JPS57153258A (en) 1981-03-18 1981-03-18 Ultrasonic flaw detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56039231A JPS57153258A (en) 1981-03-18 1981-03-18 Ultrasonic flaw detector

Publications (2)

Publication Number Publication Date
JPS57153258A true JPS57153258A (en) 1982-09-21
JPS6356947B2 JPS6356947B2 (enrdf_load_stackoverflow) 1988-11-09

Family

ID=12547345

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56039231A Granted JPS57153258A (en) 1981-03-18 1981-03-18 Ultrasonic flaw detector

Country Status (1)

Country Link
JP (1) JPS57153258A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6157853A (ja) * 1984-08-30 1986-03-24 Kawasaki Steel Corp 超音波探傷装置等における検出内部欠陥の画像表示方法
JPS62204156A (ja) * 1986-03-04 1987-09-08 Mitsubishi Heavy Ind Ltd 映像表示装置
JPH0255949A (ja) * 1988-08-19 1990-02-26 Olympus Optical Co Ltd 超音波顕微鏡
WO1999034204A1 (fr) * 1997-12-25 1999-07-08 Nkk Corporation Procede et dispositif pour la detection ultrasonore de defaut d'une portion de soudure
JP2008122187A (ja) * 2006-11-10 2008-05-29 Mitsubishi Heavy Ind Ltd 超音波探傷装置及びその方法並びにプログラム

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54135985U (enrdf_load_stackoverflow) * 1978-03-15 1979-09-20

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54135985U (enrdf_load_stackoverflow) * 1978-03-15 1979-09-20

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6157853A (ja) * 1984-08-30 1986-03-24 Kawasaki Steel Corp 超音波探傷装置等における検出内部欠陥の画像表示方法
JPS62204156A (ja) * 1986-03-04 1987-09-08 Mitsubishi Heavy Ind Ltd 映像表示装置
JPH0255949A (ja) * 1988-08-19 1990-02-26 Olympus Optical Co Ltd 超音波顕微鏡
WO1999034204A1 (fr) * 1997-12-25 1999-07-08 Nkk Corporation Procede et dispositif pour la detection ultrasonore de defaut d'une portion de soudure
JP2008122187A (ja) * 2006-11-10 2008-05-29 Mitsubishi Heavy Ind Ltd 超音波探傷装置及びその方法並びにプログラム

Also Published As

Publication number Publication date
JPS6356947B2 (enrdf_load_stackoverflow) 1988-11-09

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