DE69421161D1 - Dickenmessung - Google Patents

Dickenmessung

Info

Publication number
DE69421161D1
DE69421161D1 DE69421161T DE69421161T DE69421161D1 DE 69421161 D1 DE69421161 D1 DE 69421161D1 DE 69421161 T DE69421161 T DE 69421161T DE 69421161 T DE69421161 T DE 69421161T DE 69421161 D1 DE69421161 D1 DE 69421161D1
Authority
DE
Germany
Prior art keywords
thickness measurement
measurement
thickness
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
DE69421161T
Other languages
English (en)
Other versions
DE69421161T2 (de
Inventor
John Arvo Kervinen
Kurt Douglas Ellis
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.)
General Electric Co
Original Assignee
General Electric 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 General Electric Co filed Critical General Electric Co
Publication of DE69421161D1 publication Critical patent/DE69421161D1/de
Application granted granted Critical
Publication of DE69421161T2 publication Critical patent/DE69421161T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B17/00—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations
    • G01B17/02—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations for measuring thickness
    • G01B17/025—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations for measuring thickness for measuring thickness of coating
    • 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
    • G01B7/10—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness using magnetic means, e.g. by measuring change of reluctance
    • G01B7/105—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness using magnetic means, e.g. by measuring change of reluctance for measuring thickness of coating
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C17/00—Monitoring; Testing ; Maintaining
    • G21C17/06—Devices or arrangements for monitoring or testing fuel or fuel elements outside the reactor core, e.g. for burn-up, for contamination
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
DE69421161T 1994-01-04 1994-11-29 Dickenmessung Expired - Fee Related DE69421161T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/177,023 US5418823A (en) 1994-01-04 1994-01-04 Combined ultrasonic and eddy-current method and apparatus for non-destructive testing of tubular objects to determine thickness of metallic linings or coatings

Publications (2)

Publication Number Publication Date
DE69421161D1 true DE69421161D1 (de) 1999-11-18
DE69421161T2 DE69421161T2 (de) 2000-05-25

Family

ID=22646862

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69421161T Expired - Fee Related DE69421161T2 (de) 1994-01-04 1994-11-29 Dickenmessung

Country Status (5)

Country Link
US (1) US5418823A (de)
EP (1) EP0664435B1 (de)
JP (1) JPH07280975A (de)
DE (1) DE69421161T2 (de)
ES (1) ES2136710T3 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9520414D0 (en) * 1995-10-06 1995-12-06 Car Light & Sound Sys Ltd Thickness measurement
US5970434A (en) * 1998-01-29 1999-10-19 Southwest Research Institute Method for determining average wall thickness for pipes and tubes using guided waves
FI103919B (fi) 1998-02-26 1999-10-15 Metso Paper Automation Oy Laite liikkuvan paperi- tai kartonkirainan ominaisuuksien mittaamiseksi
FI103918B (fi) 1998-02-26 1999-10-15 Metso Paper Automation Oy Menetelmä ja laite liikkuvan rainan ominaisuuksien mittaamiseksi
SE516096C2 (sv) * 1999-08-11 2001-11-19 Westinghouse Atom Ab Förfarande och anordning för inspektion av och mätning vid ett föremål
JP4817575B2 (ja) * 1999-12-23 2011-11-16 ケーエルエー−テンカー コーポレイション 渦電流測定を利用して、メタライゼーション処理を実状態で監視する方法
DE10115329C2 (de) * 2001-03-28 2003-07-03 Framatome Anp Gmbh Ultraschallverfahren zur Dickenmessung von schwach reflektierenden Teilschichten eines Mehrschichtbauteils
US6696830B2 (en) 2002-02-05 2004-02-24 General Electric Company Method and inspection standard for eddy current inspection
WO2004071690A1 (en) * 2003-02-13 2004-08-26 York International Corporation Multiple bladder internal tube expansion and method
CA2559170C (en) * 2003-03-07 2013-05-14 Technical Industries, Inc. Method for inspection of metal tubular goods
JP4968834B2 (ja) * 2007-03-23 2012-07-04 原子燃料工業株式会社 燃料棒被覆管材料の判別装置および判別方法
TW201003672A (en) * 2008-06-09 2010-01-16 Westinghouse Electric Sweden Method comprising measurement on fuel channels of fuel assemblies for nuclear boiling water reactors
US8166821B2 (en) * 2008-07-14 2012-05-01 Eaton Corporation Non-destructive test evaluation of welded claddings on rods of hydraulic cylinders used for saltwater, brackish and freshwater applications
US9927233B2 (en) * 2013-01-10 2018-03-27 Elcometer Limited Coating thickness measuring instrument and methods
US20140368219A1 (en) * 2013-06-18 2014-12-18 Analysis And Measurement Services Corporation In-Situ Determination of Rod Control System Coil and Cable Impedances for Nuclear Power Plants
US10209223B2 (en) 2015-05-26 2019-02-19 The Boeing Company Real-time fusion of ultrasound and eddy current data during non-destructive examination
GB2545044B (en) * 2016-08-11 2018-02-07 Guided Ultrasonics Ltd Determining a thickness of a region of wall-or plate-like structure
US20190302058A1 (en) * 2016-08-12 2019-10-03 Halliburton Energy Services, Inc. Remote-field eddy current characterization of pipes
EP3721451A4 (de) 2017-12-08 2022-04-06 Westinghouse Electric Company Llc In einem kernreaktor verwendbare detektionsvorrichtung und zugehöriges verfahren
CZ202278A3 (cs) * 2022-02-18 2023-08-30 Centrum Výzkumu Řež S.R.O. Metoda měření tlaku uvnitř palivových proutků

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE791725A (fr) * 1971-11-22 1973-05-22 Jersey Nuclear Avco Isotopes Chapeau d'extremite pour un element de combustible de reacteur nucleaire
US3967382A (en) * 1975-01-10 1976-07-06 Exxon Nuclear Company, Inc. Plenum chamber length measurement system for nuclear fuel
US4402904A (en) * 1980-12-18 1983-09-06 Combustion Engineering, Inc. Method for determining clad integrity of a nuclear fuel rod
FR2512959A1 (fr) * 1981-09-14 1983-03-18 Commissariat Energie Atomique Procede et dispositifs de controle d'une surface au moyen d'un capteur a courants de foucault
US4625165A (en) * 1981-09-28 1986-11-25 Samuel Rothstein Tube inspection probe with rotating eddy current coil
JPS5954902A (ja) * 1982-09-24 1984-03-29 Toshiba Corp 被覆管の肉厚を非破壊で測定する方法および装置
JPS5967405A (ja) * 1982-09-30 1984-04-17 Sumitomo Metal Ind Ltd ライナ厚測定方法
DE3310755A1 (de) * 1983-03-24 1984-09-27 Kraftwerk Union AG, 4330 Mülheim Verfahren zur feststellung des inhaltes eines brennstabes
FR2585869B1 (fr) * 1985-08-01 1987-11-13 Fragema Framatome & Cogema Procede et dispositif de controle des crayons de grappe pour assemblage de combustible nucleaire.
DE3537129C2 (de) * 1985-10-18 1996-06-13 Crostack Horst Artur Prof Dr I Verfahren und Vorrichtung zur zerstörungsfreien Werkstoffprüfung, insbesondere zur Dickenbestimmung
JPS62266401A (ja) * 1986-05-14 1987-11-19 Kobe Steel Ltd ライナ管のライナ厚測定方法
US4856337A (en) * 1987-07-30 1989-08-15 Westinghouse Electric Corp. Apparatus and method for providing a combined ultrasonic and eddy current inspection of a tube
US4955235A (en) * 1987-07-30 1990-09-11 Westinghouse Electric Corp. Apparatus and method for providing a combined ultrasonic and eddy current inspection of a metallic body
US4855677A (en) * 1988-03-11 1989-08-08 Westinghouse Electric Corp. Multiple coil eddy current probe and method of flaw detection
FR2629586B1 (fr) * 1988-03-30 1992-01-03 Cezus Co Europ Zirconium Procede de controle ultrasonore de l'epaisseur de placage d'un tube metallique, dispositif correspondant et application a des tubes en alliage de zr plaque
US4924182A (en) * 1989-01-09 1990-05-08 The United States Of America As Represented By The Secretary Of The Navy Eddy current method to measure distance between scanned surface and a subsurface defect
US5015950A (en) * 1989-07-21 1991-05-14 Iowa State University Research Foundation, Inc. Method and apparatus for determining thermal resistance and structural integrity of coatings on conducting materials by monitoring electrical conductance of the underlying material upon localized heating of the overlying coating
US5066452A (en) * 1989-07-24 1991-11-19 The Babcock & Wilcox Company Ultrasonic profilometry system for control rod wear
US4978917A (en) * 1989-08-04 1990-12-18 Westinghouse Electric Corp. Method for nondestructive measurement of heat affected zone of identification code on nuclear fuel rod
US5068608A (en) * 1989-10-30 1991-11-26 Westinghouse Electric Corp. Multiple coil eddy current probe system and method for determining the length of a discontinuity
US5063780A (en) * 1990-02-15 1991-11-12 General Electric Company Ultrasonic dimensional and flaw inspection of thin-walled tubular elements
FR2663115B1 (fr) * 1990-06-08 1994-04-15 Framatome Procede et dispositif de controle de l'epaisseur et de la cohesion de l'interface d'un tube duplex.
US5178014A (en) * 1990-07-20 1993-01-12 Westinghouse Electric Corp. Rapid changeover ultrasonic tube inspection system for inspecting tubes of different diameters for flaws of different orientations
US5156636A (en) * 1990-11-26 1992-10-20 Combustion Engineering, Inc. Ultrasonic method and apparatus for measuring outside diameter and wall thickness of a tube and having temperature compensation

Also Published As

Publication number Publication date
EP0664435B1 (de) 1999-10-13
US5418823A (en) 1995-05-23
EP0664435A3 (de) 1996-12-11
DE69421161T2 (de) 2000-05-25
EP0664435A2 (de) 1995-07-26
ES2136710T3 (es) 1999-12-01
JPH07280975A (ja) 1995-10-27

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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