DE69127742D1 - Verfahren und Vorrichtung zur Ultraschallfehlerprüfung - Google Patents

Verfahren und Vorrichtung zur Ultraschallfehlerprüfung

Info

Publication number
DE69127742D1
DE69127742D1 DE69127742T DE69127742T DE69127742D1 DE 69127742 D1 DE69127742 D1 DE 69127742D1 DE 69127742 T DE69127742 T DE 69127742T DE 69127742 T DE69127742 T DE 69127742T DE 69127742 D1 DE69127742 D1 DE 69127742D1
Authority
DE
Germany
Prior art keywords
error checking
ultrasonic error
ultrasonic
checking
error
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 - Fee Related
Application number
DE69127742T
Other languages
English (en)
Other versions
DE69127742T2 (de
Inventor
Hidekazu Horigome
Hideya Tanabe
Katsuyuki Nishifuji
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
NKK Corp
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 NKK Corp, Nippon Kokan Ltd filed Critical NKK Corp
Application granted granted Critical
Publication of DE69127742D1 publication Critical patent/DE69127742D1/de
Publication of DE69127742T2 publication Critical patent/DE69127742T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01N29/11—Analysing solids by measuring attenuation of acoustic 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
    • G01N29/34—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor
    • G01N29/348—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with frequency characteristics, e.g. single frequency signals, chirp signals
    • 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
DE69127742T 1990-11-14 1991-11-12 Verfahren und Vorrichtung zur Ultraschallfehlerprüfung Expired - Fee Related DE69127742T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP30990190 1990-11-14
JP3160676A JPH04348275A (ja) 1990-11-14 1991-07-01 超音波探傷方法

Publications (2)

Publication Number Publication Date
DE69127742D1 true DE69127742D1 (de) 1997-10-30
DE69127742T2 DE69127742T2 (de) 1998-04-09

Family

ID=26487102

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69127742T Expired - Fee Related DE69127742T2 (de) 1990-11-14 1991-11-12 Verfahren und Vorrichtung zur Ultraschallfehlerprüfung

Country Status (5)

Country Link
US (1) US5309765A (de)
EP (1) EP0485960B1 (de)
JP (1) JPH04348275A (de)
CA (1) CA2055285A1 (de)
DE (1) DE69127742T2 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4224035A1 (de) * 1992-07-21 1994-01-27 Siemens Ag Ultraschallprüfverfahren
US5511424A (en) * 1994-02-15 1996-04-30 The Babcock & Wilcox Company Remote preamplifier and impedance matching circuit for electromagnetic acoustic transducer
FR2723446B1 (fr) * 1994-08-08 1996-10-25 Aerospatiale Procede automatise de controle au son de pieces complexes, pour la detection de defauts peu profonds
US5864058A (en) * 1994-09-23 1999-01-26 Baroid Technology, Inc. Detecting and reducing bit whirl
CA2169307C (en) * 1994-12-12 2003-10-14 David A. Hutchins Non-contact characterization and inspection of materials using wideband air coupled ultrasound
US5831157A (en) * 1996-09-18 1998-11-03 The Boeing Company Digital bond tester
US6160756A (en) * 1998-06-15 2000-12-12 Guigne International Limited Seabed sonar matrix system
US6856918B2 (en) 2001-11-26 2005-02-15 Lockheed Martin Corporation Method to characterize material using mathematical propagation models and ultrasonic signal
US6996480B2 (en) * 2002-06-14 2006-02-07 University Of South Carolina Structural health monitoring system utilizing guided lamb waves embedded ultrasonic structural radar
EP2148195A1 (de) 2005-07-07 2010-01-27 Kabushiki Kaisha Toshiba Laserbasiertes Gerät zur Detektion von Materialfehler mittels Ultraschall
JP5226231B2 (ja) * 2007-03-13 2013-07-03 株式会社東芝 超音波診断装置
JP4853545B2 (ja) * 2009-05-25 2012-01-11 株式会社デンソー 車載通信装置および通信システム
WO2011103450A1 (en) 2010-02-18 2011-08-25 Rolls-Royce Corporation Ultrasonic apparatus and method for determining the crystallographic texture of a polycrystalline material
US9753014B2 (en) 2011-02-18 2017-09-05 Rolls-Royce Corporation Detection and measurement of defect size and shape using ultrasonic fourier-transformed waveforms
JP6189227B2 (ja) * 2013-02-20 2017-08-30 株式会社東芝 超音波探傷装置およびその評価方法
CN103175900B (zh) * 2013-03-19 2016-02-17 中国科学院声学研究所 一种相控阵无损探伤装置和系统
US9594061B2 (en) * 2014-02-11 2017-03-14 Orbital Atk, Inc. Methods and apparatus for detecting defects in an object of interest
CN104655727A (zh) * 2015-02-06 2015-05-27 北京航空航天大学 一种基于非线性二次谐波理论的混凝土无损检测设备
JP6933595B2 (ja) * 2018-03-14 2021-09-08 株式会社東芝 診断装置、診断ロボット、診断方法及びプログラム
CN110658261A (zh) * 2019-10-10 2020-01-07 天津科技大学 一种基于超声导波的结构健康监测选频方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4052889A (en) * 1976-06-10 1977-10-11 Adaptronics, Inc. System for measurement of subsurface fatigue crack size
US4364273A (en) * 1980-02-15 1982-12-21 Redding Robert J Apparatus for locating interfaces in media
JPS5910501A (ja) * 1982-07-07 1984-01-20 Hirotoshi Miyajima 植物の保全剤及びその製造方法
EP0106580B1 (de) * 1982-10-06 1989-12-06 The Welding Institute Akustische Feststellung von Fehlstellen in Strukturen
JPS59171540A (ja) * 1983-03-18 1984-09-28 富士通株式会社 スペクトル形状利用測定方法
GB2143036B (en) * 1983-07-08 1986-10-15 Atomic Energy Authority Uk Ultrasonic resonance for detecting changes in elastic properties
DE3504210A1 (de) * 1985-02-07 1986-08-07 Kraftwerk Union AG, 4330 Mülheim Einrichtung zum bestimmen von oberflaechenrissen
JPS6254160A (ja) * 1985-09-03 1987-03-09 Nippon Kokan Kk <Nkk> 超音波探傷装置
JPS62180267A (ja) * 1986-02-05 1987-08-07 Mitsubishi Electric Corp 超音波探傷装置
ATE76972T1 (de) * 1987-03-31 1992-06-15 Benjamin Gavish Verfahren und vorrichtung zur ueberwachung von kleinen pikverschiebungen in einem frequenzspektrum.

Also Published As

Publication number Publication date
EP0485960A3 (en) 1992-10-21
CA2055285A1 (en) 1992-05-15
JPH04348275A (ja) 1992-12-03
US5309765A (en) 1994-05-10
EP0485960B1 (de) 1997-09-24
DE69127742T2 (de) 1998-04-09
EP0485960A2 (de) 1992-05-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee