DE69712759D1 - Wirbelstromprüftechnik - Google Patents

Wirbelstromprüftechnik

Info

Publication number
DE69712759D1
DE69712759D1 DE69712759T DE69712759T DE69712759D1 DE 69712759 D1 DE69712759 D1 DE 69712759D1 DE 69712759 T DE69712759 T DE 69712759T DE 69712759 T DE69712759 T DE 69712759T DE 69712759 D1 DE69712759 D1 DE 69712759D1
Authority
DE
Germany
Prior art keywords
eddy current
current testing
testing
eddy
current
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 - Lifetime
Application number
DE69712759T
Other languages
English (en)
Other versions
DE69712759T2 (de
Inventor
Andel Willem Van
Maarten Lorenz
Eduardo Meyer
Theodoor Looijer
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.)
Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
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 Shell Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV
Application granted granted Critical
Publication of DE69712759D1 publication Critical patent/DE69712759D1/de
Publication of DE69712759T2 publication Critical patent/DE69712759T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • G01N27/904—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 with two or more sensors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • G01B7/06—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness
DE69712759T 1996-07-12 1997-07-11 Wirbelstromprüftechnik Expired - Lifetime DE69712759T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP96201978 1996-07-12
PCT/EP1997/003815 WO1998002714A1 (en) 1996-07-12 1997-07-11 Eddy current inspection technique

Publications (2)

Publication Number Publication Date
DE69712759D1 true DE69712759D1 (de) 2002-06-27
DE69712759T2 DE69712759T2 (de) 2002-12-19

Family

ID=8224185

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69712759T Expired - Lifetime DE69712759T2 (de) 1996-07-12 1997-07-11 Wirbelstromprüftechnik

Country Status (9)

Country Link
US (1) US6291992B1 (de)
EP (1) EP0910784B1 (de)
JP (1) JP4263244B2 (de)
CN (2) CN1250931C (de)
DE (1) DE69712759T2 (de)
ES (1) ES2177994T3 (de)
NO (1) NO331373B1 (de)
RU (1) RU2183008C2 (de)
WO (1) WO1998002714A1 (de)

Families Citing this family (68)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6392421B1 (en) 1998-06-11 2002-05-21 Em-Tech Llc Spectral EM frequency metallic thickness measurement using metallic transparencies
AUPP813499A0 (en) * 1999-01-13 1999-02-04 Rock Solid Research Pty. Ltd. A subsurface pipeline inspection probe
US6573706B2 (en) * 1999-11-18 2003-06-03 Intellijoint Systems Ltd. Method and apparatus for distance based detection of wear and the like in joints
KR100448444B1 (ko) * 1999-12-29 2004-09-13 주식회사 포스코 위상배열방식의 와전류 감지기에 의한 압연강판의 두께와형상 및 평평도 측정장치
US6549006B2 (en) * 2000-04-07 2003-04-15 Cuong Duy Le Eddy current measurements of thin-film metal coatings using a selectable calibration standard
US6762604B2 (en) 2000-04-07 2004-07-13 Cuong Duy Le Standalone eddy current measuring system for thickness estimation of conductive films
US6741076B2 (en) 2000-04-07 2004-05-25 Cuong Duy Le Eddy current measuring system for monitoring and controlling a CMP process
US20030210041A1 (en) * 2000-04-07 2003-11-13 Le Cuong Duy Eddy current measuring system for monitoring and controlling a chemical vapor deposition (CVD) process
US6538435B2 (en) * 2000-08-24 2003-03-25 Shell Oil Company Method for detecting an anomaly in an object of electrically conductive material along first and second direction at inspection points
US6593737B2 (en) * 2000-08-24 2003-07-15 Shell Oil Company Method for measuring the wall thickness of an electrically conductive object
US6707296B2 (en) * 2000-08-24 2004-03-16 Shell Oil Company Method for detecting cracks in electrically conducting material
US7019518B2 (en) 2000-10-16 2006-03-28 Amini Bijan K Non-contacting apparatus and method for measurement of ferromagnetic metal thickness
JP2004516473A (ja) 2000-12-21 2004-06-03 シエル・インターナシヨネイル・リサーチ・マーチヤツピイ・ベー・ウイ 電気伝導性物体の物質特性の測定
DE10102577C1 (de) * 2001-01-20 2002-06-20 Univ Braunschweig Tech Verfahren zur Zustandserkennung von elektrisch leitfähigen länglichen Spanngliedern
WO2002088627A1 (en) * 2001-05-01 2002-11-07 Em-Tech Llc Measurements of coating on metal
KR100435989B1 (ko) * 2001-12-01 2004-06-23 (주)에스엔아이 와전류센서가 구비되는 측정장치
WO2003050471A1 (en) * 2001-12-10 2003-06-19 Em-Tech Llc Apparatus and method for the measurement of electrical properties of materials through non-magnetizable materials
WO2003073040A2 (en) * 2002-02-26 2003-09-04 Shell Internationale Research Maatschappij B.V. Measurement method for determining a surface profile
US7309618B2 (en) * 2002-06-28 2007-12-18 Lam Research Corporation Method and apparatus for real time metal film thickness measurement
US20040011462A1 (en) * 2002-06-28 2004-01-22 Lam Research Corporation Method and apparatus for applying differential removal rates to a surface of a substrate
US7128803B2 (en) * 2002-06-28 2006-10-31 Lam Research Corporation Integration of sensor based metrology into semiconductor processing tools
US7205166B2 (en) * 2002-06-28 2007-04-17 Lam Research Corporation Method and apparatus of arrayed, clustered or coupled eddy current sensor configuration for measuring conductive film properties
US7084621B2 (en) * 2002-09-25 2006-08-01 Lam Research Corporation Enhancement of eddy current based measurement capabilities
AU2003300579B2 (en) 2002-12-19 2006-09-28 Tuv Rheinland Sonovation Holding B.V. Monitoring wall thickness
US20050007108A1 (en) * 2003-07-11 2005-01-13 Teodor Dogaru Probes and methods for detecting defects in metallic structures
US20050066739A1 (en) * 2003-09-26 2005-03-31 Lam Research Corporation Method and apparatus for wafer mechanical stress monitoring and wafer thermal stress monitoring
US7005851B2 (en) * 2003-09-30 2006-02-28 General Electric Company Methods and apparatus for inspection utilizing pulsed eddy current
JP4394415B2 (ja) * 2003-10-24 2010-01-06 非破壊検査株式会社 電磁波パルスによる板厚相対比較方法及び板厚相対比較装置
US7214941B2 (en) * 2004-12-16 2007-05-08 The Gillette Company Crack detection in razor blades
DE102005051536A1 (de) * 2005-04-27 2006-11-09 Micro-Epsilon Messtechnik Gmbh & Co Kg Berührungslos arbeitender Wirbelstromsensor und Verfahren zur Detektion von Messobjekten
US7282909B2 (en) * 2005-06-29 2007-10-16 Lam Research Corporation Methods and apparatus for determining the thickness of a conductive layer on a substrate
AU2006316479B2 (en) 2005-11-23 2010-02-18 Shell Internationale Research Maatschappij B.V. A process for sequestration of carbon dioxide by mineral carbonation
KR100696991B1 (ko) * 2006-01-25 2007-03-20 한국원자력연구소 투자율 측정법을 이용하여 증기발생기 전열관의 와전류를탐상하는 장치 및 방법
FR2900471B1 (fr) 2006-04-26 2008-12-26 Snecma Sa Mesure des epaisseurs de paroi, notamment d'aube, par courants de foucault
AU2007298994A1 (en) 2006-09-21 2008-03-27 Shell Internationale Research Maatschappij B.V. Inspection of an electrically conductive object using eddy currents
GB2450112B (en) * 2007-06-12 2010-12-08 Ge Inspection Technologies Ltd Automatic lift-off compensation for pulsed eddy current inspection
JP5017038B2 (ja) * 2007-09-26 2012-09-05 株式会社日立製作所 渦流検査装置及び渦流検査方法
JP5011056B2 (ja) * 2007-10-10 2012-08-29 株式会社日立製作所 渦流検査プローブ及び渦流検査装置
JP2010019565A (ja) * 2008-07-08 2010-01-28 Hitachi-Ge Nuclear Energy Ltd 渦電流探傷プローブ
KR100931935B1 (ko) * 2008-10-07 2009-12-15 (주)레이나 Ｐｅｃ를 이용한 결함 측정장치를 이용한 측정방법
JP2010185832A (ja) * 2009-02-13 2010-08-26 Tlv Co Ltd パルス渦流探傷装置
JP5106704B2 (ja) * 2009-03-17 2012-12-26 エービービー エービー 金属製の物体に設けられた金属層の厚さを測定するための方法および装置
JP5188466B2 (ja) * 2009-06-30 2013-04-24 株式会社日立製作所 パルス励磁型渦電流探傷方法及びこれを用いたパルス励磁型渦電流探傷装置
JP5513821B2 (ja) * 2009-09-17 2014-06-04 株式会社荏原製作所 渦電流センサ、研磨装置、めっき装置、研磨方法、めっき方法
CN101788260B (zh) * 2010-03-18 2011-12-28 清华大学 一种金属薄膜厚度的电涡流测量方法
CN101915805B (zh) * 2010-07-12 2012-04-04 哈尔滨工业大学深圳研究生院 一种基于小波分析的夹芯板超声波检伤方法及应用
US9057146B2 (en) * 2010-08-24 2015-06-16 Varian Semiconductor Equipment Associates, Inc. Eddy current thickness measurement apparatus
CA2813745C (en) * 2010-10-14 2014-08-19 Halliburton Energy Services, Inc. Method for measuring remote field eddy current thickness in multiple tubular configuration
CA2833330C (en) * 2011-05-10 2016-04-19 Bell Helicopter Textron Inc. System and method for measuring wrinkle depth in a composite structure
EP2574911B1 (de) * 2011-09-29 2014-03-26 ABB Technology AG Verfahren und Anordnung zur Rissdetektion in einem metallischen Material
JP5922633B2 (ja) * 2013-10-22 2016-05-24 三菱重工業株式会社 渦電流探傷プローブ、及び、渦電流探傷方法
JP6385763B2 (ja) * 2014-09-16 2018-09-05 株式会社東芝 レーザ溶接装置及びレーザ溶接方法
US10073058B2 (en) 2015-02-11 2018-09-11 Structural Integrity Associates Dynamic pulsed eddy current probe
US10895555B2 (en) 2015-03-30 2021-01-19 Structural Integrity Associates, Inc. System for in-line inspection using a dynamic pulsed eddy current probe and method thereof
CN104880375A (zh) * 2015-05-11 2015-09-02 广东正德材料表面科技有限公司 一种涂层磨损控制装置及其应用仪器
US10767470B2 (en) 2015-08-20 2020-09-08 Halliburton Energy Services, Inc. Inspection of wellbore conduits using a distributed sensor system
US9880130B2 (en) 2015-12-15 2018-01-30 Eddyfi Ndt Inc. Pulsed eddy current testing with dual-purpose coils
CN105737727B (zh) * 2016-02-25 2019-03-19 珠海格力电器股份有限公司 一种电涡流传感器的探头及电涡流传感器
BR112018068469A2 (pt) 2016-05-13 2019-01-22 Halliburton Energy Services Inc método e sistema de detecção de defeitos eletromagnéticos.
US11306577B2 (en) 2017-06-08 2022-04-19 Halliburton Energy Services, Inc. Calibrating electromagnetic corrosion detection tools via core saturation
JP2019039677A (ja) * 2017-08-22 2019-03-14 九州電力株式会社 保温配管探傷装置及び保温配管探傷方法
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
CN111929359B (zh) * 2020-09-25 2023-08-04 北方民族大学 一种环形螺线管线圈激励的分层缺陷涡流检测探头及方法
WO2022061475A1 (en) * 2020-09-28 2022-03-31 Atomic Energy Of Canada Limited / Énergie Atomique Du Canada Limitée Deep electromagnetic rebar probe
KR20220060880A (ko) * 2020-11-05 2022-05-12 주식회사 엘지에너지솔루션 전지 셀의 균열 검사를 위한 와전류 센서 및 이를 포함하는 전지 셀의 균열 검출 시스템
RU2765897C1 (ru) * 2021-04-12 2022-02-04 Федеральное государственное бюджетное учреждение науки Институт проблем управления им. В.А. Трапезникова Российской академии наук Способ измерения длины металлической трубы
DE102021211836A1 (de) 2021-09-30 2023-03-30 Robert Bosch Gesellschaft mit beschränkter Haftung Messeinrichtung
NL1044407B1 (nl) 2022-08-30 2024-03-12 Sixpec B V Wervelstroomsonde met focusserende werking voor niet-destructief testen.

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1698481B1 (de) 1963-02-18 1969-09-04 Claus Colani Vorrichtung zur Untersuchung eines relativ homogenen,gegebenenfalls eine gewisse elektrische Leitfaehigkeit aufweisenden Mediums
US3532969A (en) 1968-02-20 1970-10-06 Nat Lead Co Method for magnetically measuring wall thickness of metal pipes and plate structures
US3707672A (en) 1971-06-02 1972-12-26 Westinghouse Electric Corp Weapon detector utilizing the pulsed field technique to detect weapons on the basis of weapons thickness
US3940689A (en) * 1974-05-14 1976-02-24 Schlumberger Technology Corporation Combined eddy current and leakage field detector for well bore piping using a unique magnetizer core structure
GB1567600A (en) * 1975-10-15 1980-05-21 British Gas Corp Lipe line inspection equipment
US4271393A (en) * 1978-12-29 1981-06-02 The Boeing Company Apparatus and method for eddy current detection of subsurface discontinuities in conductive bodies
US4418574A (en) 1981-11-20 1983-12-06 Texaco Inc. Magnetic method and apparatus for measuring wall thickness
US4553095A (en) * 1982-06-10 1985-11-12 Westinghouse Electric Corp. Eddy current thickness gauge with constant magnetic bias
GB8303587D0 (en) 1983-02-09 1983-03-16 Chapman Cash Processing Ltd Coin discriminating apparatus
US4600356A (en) * 1984-01-27 1986-07-15 Gas Research Institute Underground pipeline and cable detector and process
US4710712A (en) 1984-04-11 1987-12-01 Pa Incorporated Method and apparatus for measuring defects in ferromagnetic elements
US4629985A (en) 1984-04-11 1986-12-16 Pa Incorporated Method and apparatus for measuring defects in tubular members
SE451886B (sv) 1986-10-10 1987-11-02 Sten Linder Sett och anordning for beroringsfri metning av storheter hos eller i anslutning till elektriskt ledande material
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
US4843320A (en) * 1987-12-17 1989-06-27 Atlantic Richfield Company Transient electromagnetic method for detecting corrosion on conductive containers
US4990851A (en) * 1987-12-17 1991-02-05 Atlantic Richfield Company Transient electromagnetic method for detecting irregularities on conductive containers
US4929898A (en) * 1987-12-17 1990-05-29 Atlantic Richfield Transient electromagnetic method for detecting irregularities on conductive containers
US4839593A (en) * 1987-12-17 1989-06-13 Atlantic Richfield Company Transient electromagnetic method for directly detecting corrosion on conductive containers
GB8807301D0 (en) * 1988-03-26 1988-04-27 Philpot Electronics Ltd Detector
GB8828675D0 (en) * 1988-12-08 1989-01-11 Protovale Oxford Ltd Instrument for locating & measuring reinforcing bars
US4929896A (en) * 1988-12-29 1990-05-29 Atlantic Richfield Company Transient electromagnetic method for detecting irregularies 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
US5434506A (en) * 1992-11-09 1995-07-18 The Babcock & Wilcox Company Eddy current inspection with stationary magnetic fields and scanning sensor arrays
JPH06186207A (ja) * 1992-12-17 1994-07-08 Nuclear Fuel Ind Ltd 渦電流探傷プローブ
US5461313A (en) * 1993-06-21 1995-10-24 Atlantic Richfield Company Method of detecting cracks by measuring eddy current decay rate
US5446382A (en) * 1993-06-23 1995-08-29 The Babcock & Wilcox Company Eddy current probe having one yoke within another yoke for increased inspection depth, sensitivity and discrimination

Also Published As

Publication number Publication date
CN1544932A (zh) 2004-11-10
CN1250931C (zh) 2006-04-12
CN1225167A (zh) 1999-08-04
RU2183008C2 (ru) 2002-05-27
CN1155795C (zh) 2004-06-30
DE69712759T2 (de) 2002-12-19
NO990105D0 (no) 1999-01-11
EP0910784A1 (de) 1999-04-28
JP4263244B2 (ja) 2009-05-13
WO1998002714A1 (en) 1998-01-22
EP0910784B1 (de) 2002-05-22
US6291992B1 (en) 2001-09-18
NO990105L (no) 1999-01-11
ES2177994T3 (es) 2002-12-16
JP2000514559A (ja) 2000-10-31
NO331373B1 (no) 2011-12-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: JUNG, SCHIRDEWAHN, GRUENBERG, SCHNEIDER PATENTANWAELTE

8328 Change in the person/name/address of the agent

Representative=s name: ADVOTEC. PATENT- UND RECHTSANWAELTE, 80538 MUENCHE