JPS61105460A - 超音波探傷方法とそのプロ−ブ - Google Patents

超音波探傷方法とそのプロ−ブ

Info

Publication number
JPS61105460A
JPS61105460A JP59226907A JP22690784A JPS61105460A JP S61105460 A JPS61105460 A JP S61105460A JP 59226907 A JP59226907 A JP 59226907A JP 22690784 A JP22690784 A JP 22690784A JP S61105460 A JPS61105460 A JP S61105460A
Authority
JP
Japan
Prior art keywords
flaw detection
transducers
group
ultrasonic
transducer
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
JP59226907A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0240976B2 (enExample
Inventor
Jun Kubota
純 窪田
Soji Sasaki
佐々木　荘二
Masayuki Watabiki
綿引　誠之
Mitsuo Koshirae
美津男 拵
Akitaka Fujita
藤田　明孝
Mamoru Okada
衛 岡田
Shinichi Shimizu
進一 清水
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
Tokyo Gas Co Ltd
Hitachi Industry and Control Solutions Co Ltd
Original Assignee
Hitachi Engineering Co Ltd Ibaraki
Hitachi Ltd
Tokyo 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 Hitachi Engineering Co Ltd Ibaraki, Hitachi Ltd, Tokyo Gas Co Ltd filed Critical Hitachi Engineering Co Ltd Ibaraki
Priority to JP59226907A priority Critical patent/JPS61105460A/ja
Publication of JPS61105460A publication Critical patent/JPS61105460A/ja
Publication of JPH0240976B2 publication Critical patent/JPH0240976B2/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
    • G01N29/07—Analysing solids by measuring propagation velocity or propagation time of acoustic 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
    • G01N2291/26—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)
JP59226907A 1984-10-30 1984-10-30 超音波探傷方法とそのプロ−ブ Granted JPS61105460A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59226907A JPS61105460A (ja) 1984-10-30 1984-10-30 超音波探傷方法とそのプロ−ブ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59226907A JPS61105460A (ja) 1984-10-30 1984-10-30 超音波探傷方法とそのプロ−ブ

Publications (2)

Publication Number Publication Date
JPS61105460A true JPS61105460A (ja) 1986-05-23
JPH0240976B2 JPH0240976B2 (enExample) 1990-09-14

Family

ID=16852464

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59226907A Granted JPS61105460A (ja) 1984-10-30 1984-10-30 超音波探傷方法とそのプロ−ブ

Country Status (1)

Country Link
JP (1) JPS61105460A (enExample)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5310484A (en) * 1976-07-16 1978-01-30 Nippon Steel Corp Surface wave and ultrasonic flaw detection
JPS5773655U (enExample) * 1980-10-24 1982-05-07

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5310484A (en) * 1976-07-16 1978-01-30 Nippon Steel Corp Surface wave and ultrasonic flaw detection
JPS5773655U (enExample) * 1980-10-24 1982-05-07

Also Published As

Publication number Publication date
JPH0240976B2 (enExample) 1990-09-14

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