DK0775910T3 - Anordning til prövning af ferromagnetiske materialer - Google Patents

Anordning til prövning af ferromagnetiske materialer

Info

Publication number
DK0775910T3
DK0775910T3 DK96117842T DK96117842T DK0775910T3 DK 0775910 T3 DK0775910 T3 DK 0775910T3 DK 96117842 T DK96117842 T DK 96117842T DK 96117842 T DK96117842 T DK 96117842T DK 0775910 T3 DK0775910 T3 DK 0775910T3
Authority
DK
Denmark
Prior art keywords
ferromagnetic materials
testing ferromagnetic
testing
materials
ferromagnetic
Prior art date
Application number
DK96117842T
Other languages
English (en)
Inventor
Herbert Willems
Otto-Alfred Barbian
Gerhard Huebschen
Original Assignee
Pii Pipetronix Gmbh
Fraunhofer Ges Forschung
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 Pii Pipetronix Gmbh, Fraunhofer Ges Forschung filed Critical Pii Pipetronix Gmbh
Application granted granted Critical
Publication of DK0775910T3 publication Critical patent/DK0775910T3/da

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
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/24—Probes
    • G01N29/2412—Probes using the magnetostrictive properties of the material to be examined, e.g. electromagnetic acoustic transducers [EMAT]
    • 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
    • G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
    • G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
    • G01N27/90—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents
    • G01N27/9013—Arrangements for scanning
    • G01N27/902—Arrangements for scanning by moving the sensors
    • 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
    • G01N2291/042—Wave modes
    • G01N2291/0422—Shear waves, transverse waves, horizontally polarised waves
    • 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
    • G01N2291/042—Wave modes
    • G01N2291/0427—Flexural waves, plate waves, e.g. Lamb waves, tuning fork, cantilever
    • 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
    • G01N2291/263—Surfaces
    • G01N2291/2636—Surfaces cylindrical from inside

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Electromagnetism (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
DK96117842T 1995-11-22 1996-11-07 Anordning til prövning af ferromagnetiske materialer DK0775910T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19543481A DE19543481C2 (de) 1995-11-22 1995-11-22 Vorrichtung zur Prüfung von ferromagnetischen Materialien
EP96117842A EP0775910B1 (de) 1995-11-22 1996-11-07 Vorrichtung zur Prüfung von ferromagnetischen Materialien

Publications (1)

Publication Number Publication Date
DK0775910T3 true DK0775910T3 (da) 2004-11-15

Family

ID=7778083

Family Applications (1)

Application Number Title Priority Date Filing Date
DK96117842T DK0775910T3 (da) 1995-11-22 1996-11-07 Anordning til prövning af ferromagnetiske materialer

Country Status (9)

Country Link
US (1) US6009756A (da)
EP (1) EP0775910B1 (da)
JP (1) JP3806747B2 (da)
CA (1) CA2209899C (da)
DE (2) DE19543481C2 (da)
DK (1) DK0775910T3 (da)
ES (1) ES2223057T3 (da)
NO (1) NO323276B1 (da)
WO (1) WO1997019346A1 (da)

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DE10259409B3 (de) * 2002-12-19 2004-05-13 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Elektromagnetischer Ultraschallprüfkopf
DE10259891B3 (de) * 2002-12-20 2004-04-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Elektromagnetischer Ultraschallwandler
US6840108B2 (en) * 2003-01-08 2005-01-11 Packaging Technologies & Inspection Llc Method and apparatus for airborne ultrasonic testing of package and container seals
DE10304270B4 (de) * 2003-02-03 2005-03-03 Basf Ag Vorrichtung und Verfahren zum Auffinden von Fehlstellen, insbesondere in Form von Materialrissen, in einem rotationssymmetrischen Prüfling aus einem zumindest metallische Materialanteile aufweisenden Werkstoff
US7038444B2 (en) * 2003-03-19 2006-05-02 Southwest Research Institute System and method for in-line stress measurement by continuous Barkhausen method
WO2005095943A1 (en) * 2004-03-03 2005-10-13 Southwest Research Institute System and method for in-line stress measurement by continuous barkhausen technique
DE102004053584B4 (de) 2004-11-05 2006-08-31 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zur Materialprüfung und/oder Dickenmessung an einem wenigstens elektrisch leitende und ferromagnetische Materialanteile aufweisenden Prüfobjekt
US7426867B2 (en) * 2005-09-30 2008-09-23 General Electric Company Electromagnetic acoustic transducers for use in ultrasound inspection systems
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RU2485388C2 (ru) * 2008-01-11 2013-06-20 ПиАйАй Лимитед Устройство и блок датчиков для контроля трубопровода с использованием ультразвуковых волн двух разных типов
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GB2471386B (en) * 2009-06-26 2013-06-12 Tdw Delaware Inc Pipeline inspection tool with double spiral EMAT sensor array
US8653811B2 (en) * 2009-06-26 2014-02-18 Tdw Delaware Inc. Pipeline inspection tool with oblique magnetizer
US8319494B2 (en) * 2009-06-26 2012-11-27 Tdw Delaware Inc. Pipeline inspection tool with double spiral EMAT sensor array
JP5580651B2 (ja) * 2010-04-14 2014-08-27 九州電力株式会社 電磁超音波センサ
DE102010023028A1 (de) * 2010-06-08 2011-12-08 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. EMUS-Wandlersystem sowie ein Verfahren zur Erzeugung linear polarisierter Transversalwellen mit variabel vorgebbarer Polarisationsrichtung innerhalb eines Prüfkörpers
US8232796B2 (en) 2010-07-14 2012-07-31 Invodane Engineering Ltd Conduit sensor device with magnetic shunt and process for modifying a magnetic field
DE102010027250A1 (de) 2010-07-15 2012-01-19 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Elektromagnetischer Ultraschallempfänger
CN102230913A (zh) * 2011-06-25 2011-11-02 河南电力试验研究院 一种冷凝器不锈钢波纹管检测电磁声换能器
ITMI20112450A1 (it) * 2011-12-30 2013-07-01 Eni Spa Apparato e metodo per monitorare l'integrita' strutturale di una condotta
US9625418B2 (en) * 2012-07-14 2017-04-18 Invodane Engineering Ltd Conduit sensor device with magnetic shunt and process for modifying a magnetic field
US9442126B2 (en) 2012-07-14 2016-09-13 Invodane Engineering Ltd. Conduit sensor device propulsion apparatus and process for operating the propulsion apparatus
US10060881B2 (en) 2014-04-16 2018-08-28 Texas Instruments Incorporated Surface sensing method for corrosion sensing via magnetic modulation
TWI649568B (zh) * 2014-10-17 2019-02-01 日商日置電機股份有限公司 Voltage detecting device
US9962796B2 (en) 2015-06-26 2018-05-08 Data Point Targets LLC Pipe locating system
US10712405B2 (en) 2015-06-30 2020-07-14 A. Todd McMullen External air core flux measurement system for a production magnetizing system
CN105004797B (zh) * 2015-07-24 2019-02-12 广州丰谱信息技术有限公司 基于恒定电磁源交变感应场的物体检测方法与装置
CN105548352B (zh) * 2015-11-17 2018-02-06 苏州博昇科技有限公司 一种无端部检测盲区的电磁超声波换能器
RU2616072C1 (ru) * 2015-12-23 2017-04-12 Федеральное государственное бюджетное образовательное учреждение высшего образования "Московский авиационный институт (национальный исследовательский университет)" (МАИ) Способ контроля роста усталостной трещины в магистральном трубопроводе
GB201604440D0 (en) 2016-03-16 2016-04-27 Imp Innovations Ltd Guided wave testing
CN106370661A (zh) * 2016-08-22 2017-02-01 合肥德泰科通测控技术有限公司 深海管路自动探伤机器人
RU2629896C1 (ru) * 2016-09-29 2017-09-04 Закрытое Акционерное общество "ИнтроСкан Технолоджи" Способ ультразвукового контроля трубопровода и система для его осуществления
CN107219299A (zh) * 2017-06-02 2017-09-29 爱德森（厦门）电子有限公司 一种在用钢结构焊缝裂纹监测装置及方法
RU2657325C1 (ru) * 2017-06-05 2018-06-13 Общество с ограниченной ответственностью "Акустические Контрольные Системы" Способ ультразвукового контроля объектов из твёрдых материалов, ультразвуковой высокочастотный преобразователь для его реализации (варианты) и антенная решётка с применением способа
US10769684B1 (en) * 2017-10-03 2020-09-08 Wells Fargo Bank, N.A. Property assessment system with buoyancy adjust device
CN108776178A (zh) * 2018-05-14 2018-11-09 南京航空航天大学 一种用于激发管道扭转导波的电磁超声换能器及其工作方法
RU2687086C1 (ru) * 2018-10-11 2019-05-07 Акционерное общество "ИнтроСкан Технолоджи" Способ ультразвукового контроля толщины стенки трубопровода
AU2020272196A1 (en) * 2019-04-11 2021-08-05 Tdw Delaware, Inc. Pipeline tool with composite magnetic field for inline inspection
CN110496768B (zh) * 2019-09-03 2020-12-22 厦门大学 一种可消除电磁干扰的双线圈电磁超声换能器
RU2758195C1 (ru) * 2021-02-03 2021-10-26 федеральное государственное бюджетное образовательное учреждение высшего образования "Ижевский государственный технический университет имени М.Т. Калашникова" Способ акустического контроля трубопровода
CN114189122B (zh) * 2021-12-10 2024-04-30 歌尔股份有限公司 振动装置及电子设备
CN117761166B (zh) * 2024-02-22 2024-05-03 中国石油大学(华东) 一种管道裂纹电磁超声量化方法及电磁超声扭转导波换能器

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Also Published As

Publication number Publication date
DE19543481A1 (de) 1997-05-28
NO964932D0 (no) 1996-11-20
JP3806747B2 (ja) 2006-08-09
US6009756A (en) 2000-01-04
DE19543481C2 (de) 1997-10-23
CA2209899A1 (en) 1997-05-29
NO964932L (no) 1997-05-23
JPH10512967A (ja) 1998-12-08
EP0775910A1 (de) 1997-05-28
ES2223057T3 (es) 2005-02-16
EP0775910B1 (de) 2004-07-07
NO323276B1 (no) 2007-02-26
CA2209899C (en) 2004-05-25
WO1997019346A1 (de) 1997-05-29
DE59611033D1 (de) 2004-08-12

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