JPH058780B2 - - Google Patents

Info

Publication number
JPH058780B2
JPH058780B2 JP59232361A JP23236184A JPH058780B2 JP H058780 B2 JPH058780 B2 JP H058780B2 JP 59232361 A JP59232361 A JP 59232361A JP 23236184 A JP23236184 A JP 23236184A JP H058780 B2 JPH058780 B2 JP H058780B2
Authority
JP
Japan
Prior art keywords
probe
time
pipeline
probes
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.)
Expired - Lifetime
Application number
JP59232361A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61111462A (ja
Inventor
Toshiaki Hosoe
Hironobu Akusawa
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.)
JFE Engineering Corp
Original Assignee
Nippon Kokan 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 Nippon Kokan Ltd filed Critical Nippon Kokan Ltd
Priority to JP59232361A priority Critical patent/JPS61111462A/ja
Publication of JPS61111462A publication Critical patent/JPS61111462A/ja
Publication of JPH058780B2 publication Critical patent/JPH058780B2/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
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B17/00—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations
    • G01B17/02—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations for measuring thickness
    • 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
    • G01N29/34—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor
    • G01N29/341—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with time characteristics
    • G01N29/343—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with time characteristics pulse waves, e.g. particular sequence of pulses, bursts
    • 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
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02854—Length, thickness
    • 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
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02872—Pressure

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Acoustics & Sound (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP59232361A 1984-11-06 1984-11-06 配管異常部検出装置 Granted JPS61111462A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59232361A JPS61111462A (ja) 1984-11-06 1984-11-06 配管異常部検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59232361A JPS61111462A (ja) 1984-11-06 1984-11-06 配管異常部検出装置

Publications (2)

Publication Number Publication Date
JPS61111462A JPS61111462A (ja) 1986-05-29
JPH058780B2 true JPH058780B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-02-03

Family

ID=16938004

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59232361A Granted JPS61111462A (ja) 1984-11-06 1984-11-06 配管異常部検出装置

Country Status (1)

Country Link
JP (1) JPS61111462A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3638936A1 (de) * 1986-11-14 1988-05-26 Kernforschungsz Karlsruhe Verfahren und einrichtung zur detektion von korrosion oder dergleichen
JP6557125B2 (ja) 2015-11-27 2019-08-07 日立Ｇｅニュークリア・エナジー株式会社 超音波減肉検査方法および検査装置
CN107032005A (zh) * 2017-06-07 2017-08-11 合肥汇之新机械科技有限公司 一种储液罐检测设备

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54121789A (en) * 1978-03-15 1979-09-21 Hitachi Ltd Ultrasonic flaw detector for capillaries
JPS5879154A (ja) * 1981-11-06 1983-05-12 Hitachi Ltd 細管用超音波探傷装置

Also Published As

Publication number Publication date
JPS61111462A (ja) 1986-05-29

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