JPS5642137A - Ultrasonic device for detecting flaw from inside of pipe - Google Patents

Ultrasonic device for detecting flaw from inside of pipe

Info

Publication number
JPS5642137A
JPS5642137A JP11864779A JP11864779A JPS5642137A JP S5642137 A JPS5642137 A JP S5642137A JP 11864779 A JP11864779 A JP 11864779A JP 11864779 A JP11864779 A JP 11864779A JP S5642137 A JPS5642137 A JP S5642137A
Authority
JP
Japan
Prior art keywords
probe
pipe
noises
signal
former
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
JP11864779A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6159458B2 (enrdf_load_stackoverflow
Inventor
Masayoshi Iwasaki
Akio Suzuki
Atsushi Ito
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.)
Kobe Steel Ltd
Original Assignee
Kobe Steel 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 Kobe Steel Ltd filed Critical Kobe Steel Ltd
Priority to JP11864779A priority Critical patent/JPS5642137A/ja
Publication of JPS5642137A publication Critical patent/JPS5642137A/ja
Publication of JPS6159458B2 publication Critical patent/JPS6159458B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
JP11864779A 1979-09-14 1979-09-14 Ultrasonic device for detecting flaw from inside of pipe Granted JPS5642137A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11864779A JPS5642137A (en) 1979-09-14 1979-09-14 Ultrasonic device for detecting flaw from inside of pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11864779A JPS5642137A (en) 1979-09-14 1979-09-14 Ultrasonic device for detecting flaw from inside of pipe

Publications (2)

Publication Number Publication Date
JPS5642137A true JPS5642137A (en) 1981-04-20
JPS6159458B2 JPS6159458B2 (enrdf_load_stackoverflow) 1986-12-16

Family

ID=14741726

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11864779A Granted JPS5642137A (en) 1979-09-14 1979-09-14 Ultrasonic device for detecting flaw from inside of pipe

Country Status (1)

Country Link
JP (1) JPS5642137A (enrdf_load_stackoverflow)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58132661A (ja) * 1982-01-29 1983-08-08 シーメンス、アクチエンゲゼルシヤフト 円筒状中空室を非破壊検査するためのゾンデ
JPS58182550A (ja) * 1982-04-19 1983-10-25 Agency Of Ind Science & Technol パイプラインの探傷用ピグ
JPS60252260A (ja) * 1984-05-24 1985-12-12 マンネスマン・アクチエンゲゼルシヤフト 円管スクレ−パ
JPS62204155A (ja) * 1986-03-04 1987-09-08 Nippon Kokan Kk <Nkk> ピグの既設配管内移動方法
US4909091A (en) * 1986-11-14 1990-03-20 Kernforschungszentrum Karlsruhe Gmbh Method and apparatus for the detection of corrosion or the like
KR101404608B1 (ko) * 2014-04-15 2014-06-09 박영도 스팟 용접부 비파괴 검사장치

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58132661A (ja) * 1982-01-29 1983-08-08 シーメンス、アクチエンゲゼルシヤフト 円筒状中空室を非破壊検査するためのゾンデ
JPS58182550A (ja) * 1982-04-19 1983-10-25 Agency Of Ind Science & Technol パイプラインの探傷用ピグ
JPS60252260A (ja) * 1984-05-24 1985-12-12 マンネスマン・アクチエンゲゼルシヤフト 円管スクレ−パ
JPS62204155A (ja) * 1986-03-04 1987-09-08 Nippon Kokan Kk <Nkk> ピグの既設配管内移動方法
US4909091A (en) * 1986-11-14 1990-03-20 Kernforschungszentrum Karlsruhe Gmbh Method and apparatus for the detection of corrosion or the like
KR101404608B1 (ko) * 2014-04-15 2014-06-09 박영도 스팟 용접부 비파괴 검사장치

Also Published As

Publication number Publication date
JPS6159458B2 (enrdf_load_stackoverflow) 1986-12-16

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