KR870001631B1 - 근접표면 초음파 검사장치 및 방법 - Google Patents

근접표면 초음파 검사장치 및 방법 Download PDF

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Publication number
KR870001631B1
KR870001631B1 KR1019840005075A KR840005075A KR870001631B1 KR 870001631 B1 KR870001631 B1 KR 870001631B1 KR 1019840005075 A KR1019840005075 A KR 1019840005075A KR 840005075 A KR840005075 A KR 840005075A KR 870001631 B1 KR870001631 B1 KR 870001631B1
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KR
South Korea
Prior art keywords
plane
interest
region
transmitted
reflected
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Expired
Application number
KR1019840005075A
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English (en)
Korean (ko)
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KR850001545A (ko
Inventor
폴 래류 죤
블라디미르 브루크 마크
쿨지스 조란
Original Assignee
컴버스쳔 엔지니어링 인코포레이티드
엘든 하몬 루터
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.)
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Publication date
Application filed by 컴버스쳔 엔지니어링 인코포레이티드, 엘든 하몬 루터 filed Critical 컴버스쳔 엔지니어링 인코포레이티드
Publication of KR850001545A publication Critical patent/KR850001545A/ko
Application granted granted Critical
Publication of KR870001631B1 publication Critical patent/KR870001631B1/ko
Expired legal-status Critical Current

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/20—Investigating the presence of flaws
    • 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
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/221—Arrangements for directing or focusing the acoustical waves
    • 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
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/26—Arrangements for orientation or scanning by relative movement of the head and the sensor
    • G01N29/265—Arrangements for orientation or scanning by relative movement of the head and the sensor by moving the sensor relative to a stationary material
    • 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
    • G01N2291/023—Solids
    • G01N2291/0231—Composite or layered materials
    • 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
    • G01N2291/04—Wave modes and trajectories
    • G01N2291/048—Transmission, i.e. analysed material between transmitter and receiver
    • 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
    • G01N2291/10—Number of transducers
    • G01N2291/105—Number of transducers two or more emitters, two or more receivers
    • 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
    • G01N2291/263—Surfaces
    • G01N2291/2632—Surfaces flat
    • 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
    • G01N2291/269—Various geometry objects
    • G01N2291/2695—Bottles, containers

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  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Acoustics & Sound (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
KR1019840005075A 1983-08-25 1984-08-22 근접표면 초음파 검사장치 및 방법 Expired KR870001631B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/526,187 US4509369A (en) 1983-08-25 1983-08-25 Near surface inspection system
US526187 1983-08-25

Publications (2)

Publication Number Publication Date
KR850001545A KR850001545A (ko) 1985-03-30
KR870001631B1 true KR870001631B1 (ko) 1987-09-17

Family

ID=24096281

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019840005075A Expired KR870001631B1 (ko) 1983-08-25 1984-08-22 근접표면 초음파 검사장치 및 방법

Country Status (6)

Country Link
US (1) US4509369A (https=)
EP (1) EP0139867B1 (https=)
JP (1) JPS6049261A (https=)
KR (1) KR870001631B1 (https=)
ES (1) ES535338A0 (https=)
FI (1) FI85773C (https=)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4818470A (en) * 1987-08-31 1989-04-04 General Electric Company Apparatus for the ultrasonic examination of shroud hold down bolts
SU1602193A1 (ru) * 1987-12-10 1994-04-30 Мгту Им.Н.Э.Баумана Автоматическое сканирующее устройство для ультразвукового контроля сварных швов изделий
US4805459A (en) * 1988-02-29 1989-02-21 Aerospace Testing Lab, Inc. Ultrasonic testing method
US4910718A (en) * 1988-10-05 1990-03-20 Grumman Aerospace Corporation Method and apparatus for acoustic emission monitoring
US5376889A (en) * 1991-10-10 1994-12-27 Hughes Aircraft Company System and method for detecting and locating flaws on or beneath a surface
GB9121992D0 (en) * 1991-10-16 1991-11-27 Umc International Plc Scanning of underwater wall structures
US5637799A (en) * 1992-04-15 1997-06-10 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Method and apparatus for evaluating multilayer objects for imperfections
NO179926C (no) * 1993-04-02 1998-03-11 Red Band As Framgangsmåte for automatisk tilstandskontroll, inspeksjon, rengjöring og/eller overflatebehandling av strukturer, særlig tykkelsesmåling av platekonstruksjoner og rör
US5440929A (en) * 1993-11-22 1995-08-15 Industrial Technology Research Institute Ultrasonic device for measuring thickness of a tank bottom flat plate
US5692024A (en) * 1996-08-16 1997-11-25 Siemens Power Corporation Reactor pressure vessel top guide structure inspection apparatus and transport system
US6097482A (en) * 1999-06-08 2000-08-01 Philip Morris Incorporated High speed flaw detecting system for reflective material
DE10355297B3 (de) * 2003-11-21 2005-02-17 Hochschule für Technik und Wirtschaft Dresden (FH) Einrichtung und Verfahren zur Erkennung von Defekten in Bewehrungen von Betonbauteilen
KR101976298B1 (ko) 2014-11-05 2019-05-07 나이키 이노베이트 씨.브이. 방법 및 가요성 격자 발포체
US10197392B2 (en) * 2015-06-23 2019-02-05 The Boeing Company Automated resin ridge reduction system
GB2619959B (en) 2022-06-23 2025-06-18 Icr Integrity Ltd Acoustic inspection method and apparatus therefor

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3683680A (en) * 1970-02-03 1972-08-15 British Railways Board Ultrasonic flaw detection apparatus
FR2093406A5 (https=) * 1970-06-12 1972-01-28 Commissariat Energie Atomique
US3813926A (en) * 1972-02-09 1974-06-04 A Stubbeman Ultrasonic pulsed energy inspection system
US4165649A (en) * 1975-02-13 1979-08-28 Southwest Research Institute Apparatus and method for ultrasonic inspection of highly attenuative materials

Also Published As

Publication number Publication date
US4509369A (en) 1985-04-09
FI843346L (fi) 1985-02-26
EP0139867B1 (en) 1990-11-28
EP0139867A2 (en) 1985-05-08
FI85773C (fi) 1992-05-25
EP0139867A3 (en) 1988-07-06
KR850001545A (ko) 1985-03-30
JPH028264B2 (https=) 1990-02-23
ES8601475A1 (es) 1985-10-16
JPS6049261A (ja) 1985-03-18
ES535338A0 (es) 1985-10-16
FI85773B (fi) 1992-02-14
FI843346A0 (fi) 1984-08-24

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