NO955207L - Fremgangsmåte for å påvise sprekker i en elektrisk ledende gjenstand - Google Patents

Fremgangsmåte for å påvise sprekker i en elektrisk ledende gjenstand

Info

Publication number
NO955207L
NO955207L NO955207A NO955207A NO955207L NO 955207 L NO955207 L NO 955207L NO 955207 A NO955207 A NO 955207A NO 955207 A NO955207 A NO 955207A NO 955207 L NO955207 L NO 955207L
Authority
NO
Norway
Prior art keywords
sensing portion
located adjacent
electrically conductive
families
magnet
Prior art date
Application number
NO955207A
Other languages
English (en)
Other versions
NO955207D0 (no
Inventor
William Mark Bohon
Pedro F Lara
Original Assignee
Atlantic Richfield Co
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 Atlantic Richfield Co filed Critical Atlantic Richfield Co
Publication of NO955207L publication Critical patent/NO955207L/no
Publication of NO955207D0 publication Critical patent/NO955207D0/no

Links

Classifications

    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth 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 Magnetic Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
NO955207A 1993-06-21 1995-12-21 Fremgangsmåte for å påvise sprekker i en elektrisk ledende gjenstand NO955207D0 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/080,360 US5461313A (en) 1993-06-21 1993-06-21 Method of detecting cracks by measuring eddy current decay rate
PCT/US1994/006657 WO1995000840A1 (en) 1993-06-21 1994-06-08 Detection of cracks with transient electromagnetic diffusion inspection method

Publications (2)

Publication Number Publication Date
NO955207L true NO955207L (no) 1995-12-21
NO955207D0 NO955207D0 (no) 1995-12-21

Family

ID=22156880

Family Applications (1)

Application Number Title Priority Date Filing Date
NO955207A NO955207D0 (no) 1993-06-21 1995-12-21 Fremgangsmåte for å påvise sprekker i en elektrisk ledende gjenstand

Country Status (6)

Country Link
US (1) US5461313A (no)
EP (1) EP0717842B1 (no)
AT (1) ATE212720T1 (no)
DE (1) DE69429776T2 (no)
NO (1) NO955207D0 (no)
WO (1) WO1995000840A1 (no)

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DE10102577C1 (de) * 2001-01-20 2002-06-20 Univ Braunschweig Tech Verfahren zur Zustandserkennung von elektrisch leitfähigen länglichen Spanngliedern
ATE301264T1 (de) * 2001-03-07 2005-08-15 Univ Carnegie Mellon Robotersystem zur inspektion von gasleitungen
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US7402999B2 (en) 2005-11-30 2008-07-22 General Electric Company Pulsed eddy current pipeline inspection system and method
DE102005060582A1 (de) * 2005-12-17 2007-07-05 Ndt Systems & Services Ag Verfahren und System zur zerstörungsfreien Prüfung eines metallischen Werkstücks
WO2008029093A1 (en) * 2006-09-04 2008-03-13 Ecs Technology Limited Apparatus for and method of detecting a conductive object
CN101105125B (zh) * 2007-08-16 2011-02-02 西安威盛电子仪器有限公司 井下垂直聚磁探头
GB2460484B (en) * 2007-11-16 2011-03-23 Advanced Eng Solutions Ltd Pipeline condition detecting method and apparatus
US8134360B2 (en) * 2008-03-26 2012-03-13 William Marsh Rice University Measurement of pipe wall thickness using magnetic flux leakage signals
RU2010153150A (ru) * 2008-06-27 2012-08-10 ПиАйАй (КАНАДА) ЛИМИТЕД (CA) Интегрированный мультисенсорный неразрушающий контроль
CN101685062B (zh) * 2008-09-28 2012-09-05 中国石油化工股份有限公司 管道变径检测装置
US8264221B2 (en) * 2009-07-31 2012-09-11 Olympus Ndt Eddy current probe assembly adjustable for inspecting test objects of different sizes
DE102011090049A1 (de) * 2011-12-28 2013-07-04 Robert Bosch Gmbh Sensor zur Detektion von Materialveränderungen und Verwendung desselben
RU2514822C2 (ru) * 2012-06-15 2014-05-10 Закрытое Акционерное Общество "Корпоративный институт электротехнического приборостроения "Энергомера" Способ мониторинга внутренних коррозийных изменений магистрального трубопровода и устройство для его осуществления
WO2015051225A1 (en) 2013-10-03 2015-04-09 Schlumberger Canada Limited Pipe damage assessment system and method
US10883966B2 (en) * 2014-06-04 2021-01-05 Schlumberger Technology Corporation Pipe defect assessment system and method
EP3167152B1 (en) * 2014-07-11 2019-10-23 Halliburton Energy Services, Inc. Deep azimuthal inspection of wellbore pipes
WO2016007883A1 (en) * 2014-07-11 2016-01-14 Halliburton Energy Services, Inc. Evaluation tool for concentric wellbore casings
RU2584726C1 (ru) * 2014-12-29 2016-05-20 Федеральное государственное унитарное предприятие "Научно-исследовательский институт стандартизации и унификации" Способ измерения параметров трещин в немагнитных электропроводящих объектах
GB2540583B (en) * 2015-07-22 2021-08-11 I2I Pipelines Ltd Improved pipe pig
RU2617175C1 (ru) * 2015-10-27 2017-04-21 Публичное акционерное общество "Транснефть" (ПАО "Транснефть") Способ совмещения диагностических данных отдельных листов днища РВС с целью построения визуального образа днища РВС с привязкой диагностических данных к номерам листов и сварных швов
US10877000B2 (en) 2015-12-09 2020-12-29 Schlumberger Technology Corporation Fatigue life assessment
US10067096B2 (en) 2016-02-26 2018-09-04 Dakont Advanced Technologies, Inc. Apparatus, system and method for automated nondestructive inspection of metal structures
US11237132B2 (en) 2016-03-18 2022-02-01 Schlumberger Technology Corporation Tracking and estimating tubing fatigue in cycles to failure considering non-destructive evaluation of tubing defects
RU2622482C1 (ru) * 2016-04-18 2017-06-15 Акционерное общество "Диаконт" Устройство, система и способ автоматизированного неразрушающего контроля металлических конструкций
CN106054260A (zh) * 2016-05-18 2016-10-26 吉林大学 一种借助平行导硐的实时隧道超前预报方法
US10465509B2 (en) 2016-10-12 2019-11-05 Baker Hughes, A Ge Company, Llc Collocated multitone acoustic beam and electromagnetic flux leakage evaluation downhole
RU2688030C1 (ru) * 2018-06-27 2019-05-17 Дмитрий Леонидович Грохольский Способ контроля неравномерности толщины стенок трубопроводов
CN111337569A (zh) * 2020-04-16 2020-06-26 中国科学院海洋研究所 一种新型的脉冲近场、远场组合式涡流传感器
US11460446B2 (en) 2020-04-21 2022-10-04 Baker Hughes Oilfield Operations Llc Estimation of formation and/or downhole component properties using electromagnetic acoustic sensing
CN114354740B (zh) * 2022-03-09 2022-05-31 成都熊谷油气科技有限公司 一种管道检测系统

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US4839593A (en) * 1987-12-17 1989-06-13 Atlantic Richfield Company Transient electromagnetic method for directly detecting corrosion on conductive containers
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US4843319A (en) * 1987-12-17 1989-06-27 Atlantic Richfield Company Transient electromagnetic method for detecting corrosion on conductive containers having variations in jacket thickness
US5233297A (en) * 1990-08-06 1993-08-03 Atlantic Richfield Company Transient electromagnetic method and apparatus for inspecting conductive objects utilizing sensors that move during inspection

Also Published As

Publication number Publication date
DE69429776D1 (de) 2002-03-14
DE69429776T2 (de) 2002-09-12
EP0717842A1 (en) 1996-06-26
EP0717842B1 (en) 2002-01-30
NO955207D0 (no) 1995-12-21
EP0717842A4 (en) 1996-04-15
US5461313A (en) 1995-10-24
WO1995000840A1 (en) 1995-01-05
ATE212720T1 (de) 2002-02-15

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