JP7720404B2 - 超音波検査装置、方法及びプログラム - Google Patents

超音波検査装置、方法及びプログラム

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Publication number
JP7720404B2
JP7720404B2 JP2023557869A JP2023557869A JP7720404B2 JP 7720404 B2 JP7720404 B2 JP 7720404B2 JP 2023557869 A JP2023557869 A JP 2023557869A JP 2023557869 A JP2023557869 A JP 2023557869A JP 7720404 B2 JP7720404 B2 JP 7720404B2
Authority
JP
Japan
Prior art keywords
ultrasonic
mesh
path length
wave
unit
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.)
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Application number
JP2023557869A
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English (en)
Japanese (ja)
Other versions
JPWO2023079601A1 (https=
Inventor
博一 唐沢
英夫 磯部
智也 児玉
益巳 村野
繁幸 平山
弘実 白旗
政伸 永井
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.)
Metropolitan Expressway Co Ltd
Highway Technology Research Center
Shutoko Engineering Co Ltd
Toshiba Inspection Solutions Co Ltd
Original Assignee
Metropolitan Expressway Co Ltd
Highway Technology Research Center
Shutoko Engineering Co Ltd
Toshiba Inspection Solutions 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 Metropolitan Expressway Co Ltd, Highway Technology Research Center, Shutoko Engineering Co Ltd, Toshiba Inspection Solutions Co Ltd filed Critical Metropolitan Expressway Co Ltd
Publication of JPWO2023079601A1 publication Critical patent/JPWO2023079601A1/ja
Application granted granted Critical
Publication of JP7720404B2 publication Critical patent/JP7720404B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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

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)
JP2023557869A 2021-11-02 2021-11-02 超音波検査装置、方法及びプログラム Active JP7720404B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/040438 WO2023079601A1 (ja) 2021-11-02 2021-11-02 超音波検査装置、方法及びプログラム

Publications (2)

Publication Number Publication Date
JPWO2023079601A1 JPWO2023079601A1 (https=) 2023-05-11
JP7720404B2 true JP7720404B2 (ja) 2025-08-07

Family

ID=86240744

Family Applications (1)

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JP2023557869A Active JP7720404B2 (ja) 2021-11-02 2021-11-02 超音波検査装置、方法及びプログラム

Country Status (2)

Country Link
JP (1) JP7720404B2 (https=)
WO (1) WO2023079601A1 (https=)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997036175A1 (fr) 1996-03-28 1997-10-02 Mitsubishi Denki Kabushiki Kaisha Detecteur de defauts par ultrasons et procede de detection de defauts par ultrasons
JP2000321251A (ja) 1999-05-07 2000-11-24 Tokyo Gas Co Ltd 超音波アレイ探傷法及び超音波アレイ探傷装置
JP2005274557A (ja) 2004-02-23 2005-10-06 Hitachi Ltd 超音波探傷方法及び装置
US20060230831A1 (en) 2002-12-17 2006-10-19 Michael Berke Method and device for sizing a crack in a workpiece using the ultrasonic pulse-echo technique
JP2008209364A (ja) 2007-02-28 2008-09-11 Jfe Steel Kk 管体の超音波探傷装置および超音波探傷方法
JP2012215520A (ja) 2011-04-01 2012-11-08 Ihi Inspection & Instrumentation Co Ltd 表面亀裂深さの超音波計測方法と装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997036175A1 (fr) 1996-03-28 1997-10-02 Mitsubishi Denki Kabushiki Kaisha Detecteur de defauts par ultrasons et procede de detection de defauts par ultrasons
JP2000321251A (ja) 1999-05-07 2000-11-24 Tokyo Gas Co Ltd 超音波アレイ探傷法及び超音波アレイ探傷装置
US20060230831A1 (en) 2002-12-17 2006-10-19 Michael Berke Method and device for sizing a crack in a workpiece using the ultrasonic pulse-echo technique
JP2005274557A (ja) 2004-02-23 2005-10-06 Hitachi Ltd 超音波探傷方法及び装置
JP2008209364A (ja) 2007-02-28 2008-09-11 Jfe Steel Kk 管体の超音波探傷装置および超音波探傷方法
JP2012215520A (ja) 2011-04-01 2012-11-08 Ihi Inspection & Instrumentation Co Ltd 表面亀裂深さの超音波計測方法と装置

Also Published As

Publication number Publication date
JPWO2023079601A1 (https=) 2023-05-11
WO2023079601A1 (ja) 2023-05-11

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