JPS56148055A - Flaw detector and flaw detection in pipe using thereof - Google Patents

Flaw detector and flaw detection in pipe using thereof

Info

Publication number
JPS56148055A
JPS56148055A JP5202380A JP5202380A JPS56148055A JP S56148055 A JPS56148055 A JP S56148055A JP 5202380 A JP5202380 A JP 5202380A JP 5202380 A JP5202380 A JP 5202380A JP S56148055 A JPS56148055 A JP S56148055A
Authority
JP
Japan
Prior art keywords
point
designated
projecting
depth
flaw
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
JP5202380A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6355667B2 (https=
Inventor
Takushi Harada
Yasumaru Taniguchi
Junichi Sugitani
Teruo Ashimoto
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.)
Kubota Corp
Osaka Gas Co Ltd
Original Assignee
Kubota Corp
Osaka Gas 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 Kubota Corp, Osaka Gas Co Ltd filed Critical Kubota Corp
Priority to JP5202380A priority Critical patent/JPS56148055A/ja
Publication of JPS56148055A publication Critical patent/JPS56148055A/ja
Publication of JPS6355667B2 publication Critical patent/JPS6355667B2/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
    • G01N29/24—Probes
    • G01N29/2487—Directing probes, e.g. angle probes

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)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
JP5202380A 1980-04-18 1980-04-18 Flaw detector and flaw detection in pipe using thereof Granted JPS56148055A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5202380A JPS56148055A (en) 1980-04-18 1980-04-18 Flaw detector and flaw detection in pipe using thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5202380A JPS56148055A (en) 1980-04-18 1980-04-18 Flaw detector and flaw detection in pipe using thereof

Publications (2)

Publication Number Publication Date
JPS56148055A true JPS56148055A (en) 1981-11-17
JPS6355667B2 JPS6355667B2 (https=) 1988-11-04

Family

ID=12903209

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5202380A Granted JPS56148055A (en) 1980-04-18 1980-04-18 Flaw detector and flaw detection in pipe using thereof

Country Status (1)

Country Link
JP (1) JPS56148055A (https=)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5446595A (en) * 1977-09-21 1979-04-12 Hitachi Ltd Ultrasonic flaw locator of electronic scanning type
JPS54128789A (en) * 1978-03-29 1979-10-05 Kubota Ltd Method of detecting flaw of tube via ultrasonic wave
JPS54153690A (en) * 1978-05-24 1979-12-04 Hitachi Ltd Variable angle ultrasonic probe

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5446595A (en) * 1977-09-21 1979-04-12 Hitachi Ltd Ultrasonic flaw locator of electronic scanning type
JPS54128789A (en) * 1978-03-29 1979-10-05 Kubota Ltd Method of detecting flaw of tube via ultrasonic wave
JPS54153690A (en) * 1978-05-24 1979-12-04 Hitachi Ltd Variable angle ultrasonic probe

Also Published As

Publication number Publication date
JPS6355667B2 (https=) 1988-11-04

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