JPS5476282A - Method of detecting flaw and thickness of of pipe by ultrasonic waves - Google Patents

Method of detecting flaw and thickness of of pipe by ultrasonic waves

Info

Publication number
JPS5476282A
JPS5476282A JP14357677A JP14357677A JPS5476282A JP S5476282 A JPS5476282 A JP S5476282A JP 14357677 A JP14357677 A JP 14357677A JP 14357677 A JP14357677 A JP 14357677A JP S5476282 A JPS5476282 A JP S5476282A
Authority
JP
Japan
Prior art keywords
pipe
thickness
ultrasonic waves
detecting flaw
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.)
Pending
Application number
JP14357677A
Other languages
Japanese (ja)
Inventor
Masao Asaha
Yuuji Yamaguchi
Keizou Tachibana
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.)
NITTO ENG SERVICE
KJTD Co Ltd
Original Assignee
NITTO ENG SERVICE
KJTD 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 NITTO ENG SERVICE, KJTD Co Ltd filed Critical NITTO ENG SERVICE
Priority to JP14357677A priority Critical patent/JPS5476282A/en
Publication of JPS5476282A publication Critical patent/JPS5476282A/en
Pending legal-status Critical Current

Links

JP14357677A 1977-11-30 1977-11-30 Method of detecting flaw and thickness of of pipe by ultrasonic waves Pending JPS5476282A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14357677A JPS5476282A (en) 1977-11-30 1977-11-30 Method of detecting flaw and thickness of of pipe by ultrasonic waves

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14357677A JPS5476282A (en) 1977-11-30 1977-11-30 Method of detecting flaw and thickness of of pipe by ultrasonic waves

Publications (1)

Publication Number Publication Date
JPS5476282A true JPS5476282A (en) 1979-06-18

Family

ID=15341944

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14357677A Pending JPS5476282A (en) 1977-11-30 1977-11-30 Method of detecting flaw and thickness of of pipe by ultrasonic waves

Country Status (1)

Country Link
JP (1) JPS5476282A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60174948A (en) * 1984-02-21 1985-09-09 Nippon Telegr & Teleph Corp <Ntt> Deterioration diagnosing apparatus for tube
JPS60196613A (en) * 1984-03-21 1985-10-05 Sumitomo Heavy Ind Ltd Apparatus for measuring thickness of pipe
JPS61133857A (en) * 1984-12-05 1986-06-21 Nippon Telegr & Teleph Corp <Ntt> Method and apparatus for diagnosing corrosion of underground pipeline
JPS6293658A (en) * 1985-10-18 1987-04-30 Nichizou Tec:Kk Jig for ultrasonic flaw detection of pipe end welded part
JPS62111657U (en) * 1986-01-07 1987-07-16

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60174948A (en) * 1984-02-21 1985-09-09 Nippon Telegr & Teleph Corp <Ntt> Deterioration diagnosing apparatus for tube
JPS60196613A (en) * 1984-03-21 1985-10-05 Sumitomo Heavy Ind Ltd Apparatus for measuring thickness of pipe
JPH0344246B2 (en) * 1984-03-21 1991-07-05 Sumitomo Heavy Industries
JPS61133857A (en) * 1984-12-05 1986-06-21 Nippon Telegr & Teleph Corp <Ntt> Method and apparatus for diagnosing corrosion of underground pipeline
JPS6293658A (en) * 1985-10-18 1987-04-30 Nichizou Tec:Kk Jig for ultrasonic flaw detection of pipe end welded part
JPS62111657U (en) * 1986-01-07 1987-07-16

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