JPH0215024B2 - - Google Patents

Info

Publication number
JPH0215024B2
JPH0215024B2 JP57016276A JP1627682A JPH0215024B2 JP H0215024 B2 JPH0215024 B2 JP H0215024B2 JP 57016276 A JP57016276 A JP 57016276A JP 1627682 A JP1627682 A JP 1627682A JP H0215024 B2 JPH0215024 B2 JP H0215024B2
Authority
JP
Japan
Prior art keywords
phase
ultrasonic
ultrasound
peak value
echoes
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
JP57016276A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58135450A (ja
Inventor
Sakae Sugyama
Satoshi Ogura
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
Original Assignee
Hitachi 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 Ltd filed Critical Hitachi Ltd
Priority to JP57016276A priority Critical patent/JPS58135450A/ja
Publication of JPS58135450A publication Critical patent/JPS58135450A/ja
Publication of JPH0215024B2 publication Critical patent/JPH0215024B2/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
    • G01N29/06—Visualisation of the interior, e.g. acoustic microscopy
    • G01N29/0609—Display arrangements, e.g. colour displays
    • G01N29/0618—Display arrangements, e.g. colour displays synchronised with scanning, e.g. in real-time
    • 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
    • G01N29/075—Analysing solids by measuring propagation velocity or propagation time of acoustic waves by measuring or comparing phase angle
    • 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
    • G01N2291/04—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)
  • 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)
  • Acoustics & Sound (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
JP57016276A 1982-02-05 1982-02-05 超音波による欠陥識別方法とその装置 Granted JPS58135450A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57016276A JPS58135450A (ja) 1982-02-05 1982-02-05 超音波による欠陥識別方法とその装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57016276A JPS58135450A (ja) 1982-02-05 1982-02-05 超音波による欠陥識別方法とその装置

Publications (2)

Publication Number Publication Date
JPS58135450A JPS58135450A (ja) 1983-08-12
JPH0215024B2 true JPH0215024B2 (fr) 1990-04-10

Family

ID=11912018

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57016276A Granted JPS58135450A (ja) 1982-02-05 1982-02-05 超音波による欠陥識別方法とその装置

Country Status (1)

Country Link
JP (1) JPS58135450A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5091811B2 (ja) * 2008-09-03 2012-12-05 株式会社京三製作所 レール破断検査方法及びレール破断検査装置
JP6446888B2 (ja) * 2014-07-24 2019-01-09 大同特殊鋼株式会社 丸棒材の超音波探傷方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5343586A (en) * 1976-10-01 1978-04-19 Hitachi Ltd Method and apparatus for ultrasonic inspector for dissimilar metals# welded portion
JPS5750655A (en) * 1980-09-11 1982-03-25 Toshiba Corp Ultrasonic flaw detector

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5343586A (en) * 1976-10-01 1978-04-19 Hitachi Ltd Method and apparatus for ultrasonic inspector for dissimilar metals# welded portion
JPS5750655A (en) * 1980-09-11 1982-03-25 Toshiba Corp Ultrasonic flaw detector

Also Published As

Publication number Publication date
JPS58135450A (ja) 1983-08-12

Similar Documents

Publication Publication Date Title
AU2003254189B2 (en) Configurations and methods for ultrasonic time of flight diffraction analysis
JPH0352908B2 (fr)
US8917576B2 (en) Remote flooded member detection
JP4437656B2 (ja) 超音波探傷装置
JPS6317184B2 (fr)
KR101949875B1 (ko) 구조물의 결함 탐지 장치 및 방법
JPH0215024B2 (fr)
JPS58213248A (ja) 超音波による欠陥識別方法とその装置
JP4606860B2 (ja) 超音波探傷検査による欠陥識別方法とその装置
US6295677B1 (en) Method for inspecting liquid filled pipes using magnetostrictive sensors
JP2006162321A5 (fr)
JP2018136252A (ja) 超音波検査装置、それを備えた超音波検査システム、及び超音波検査方法並びにプログラム
JPH09171005A (ja) 超音波探傷による欠陥種類判別方法
JP6761780B2 (ja) 欠陥評価方法
US6158285A (en) EMAT inspection of welds in thin steel plates of dissimilar thicknesses
JP3616193B2 (ja) 被検査体傷判定方法及び装置
JP2755651B2 (ja) 超音波探傷装置
JPH0419558A (ja) 超音波探傷試験における画像処理方法
Puchot et al. Inspection technique for above ground storage tank floors using MsS technology
JP2002267638A (ja) 溶接継手の超音波探傷試験方法
US20220146460A1 (en) Guided wave testing of welds in pipelines and plate structures
Moon et al. Ultrasound Techniques for Leak Detection in Vehicle and Pressure Vessel Production Lines,“
JPH0278949A (ja) 超音波探傷装置
JPH04366761A (ja) 超音波検査方法
JPH11287788A (ja) 超音波試験方法