ES2037229T3 - Aparato y metodo para la inspeccion combinada de un tubo mediante ultrasonidos y corrientes de remolino. - Google Patents

Aparato y metodo para la inspeccion combinada de un tubo mediante ultrasonidos y corrientes de remolino.

Info

Publication number
ES2037229T3
ES2037229T3 ES198888307056T ES88307056T ES2037229T3 ES 2037229 T3 ES2037229 T3 ES 2037229T3 ES 198888307056 T ES198888307056 T ES 198888307056T ES 88307056 T ES88307056 T ES 88307056T ES 2037229 T3 ES2037229 T3 ES 2037229T3
Authority
ES
Spain
Prior art keywords
tube
ultrasounds
combined inspection
ultrasonic probes
swirl currents
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
ES198888307056T
Other languages
English (en)
Inventor
Michael Joseph Metala
Warren Robert Junker
William Guy Clark Jr.
Lee Wayne Burtner
Thomas Enrico Arzenti
Robert Paul Vestovich
Harold Paul Johnson
Bruce Wayne Bevilacqua
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.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22153265&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2037229(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of ES2037229T3 publication Critical patent/ES2037229T3/es
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
    • 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
    • G01N29/221—Arrangements for directing or focusing the acoustical waves
    • 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
    • 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
    • G01N27/9046—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 by analysing electrical signals
    • 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
    • G01N29/06—Visualisation of the interior, e.g. acoustic microscopy
    • G01N29/0609—Display arrangements, e.g. colour displays
    • G01N29/0618—Display arrangements, e.g. colour displays synchronised with scanning, e.g. in real-time
    • 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
    • G01N29/26—Arrangements for orientation or scanning by relative movement of the head and the sensor
    • G01N29/265—Arrangements for orientation or scanning by relative movement of the head and the sensor by moving the sensor relative to a stationary material
    • 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
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02854—Length, thickness
    • 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
    • G01N2291/04—Wave modes and trajectories
    • G01N2291/045—External reflections, e.g. on reflectors
    • 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
    • G01N2291/048—Transmission, i.e. analysed material between transmitter and receiver
    • 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
    • G01N2291/10—Number of transducers
    • G01N2291/105—Number of transducers two or more emitters, two or more receivers
    • 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

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Acoustics & Sound (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)

Abstract

APARATO Y METODO PARA INSPECCIONAR SIMULTANEAMENTE LAS PAREDES DE UN TUBO CON SONDAS ULTRASONICAS (11,13,15) Y CORRIENTE PARASITA. EL APARATO (1) INCLUYE UN ALOJAMIENTO, UN ENSAMBLAJE (6) QUE CONTIENE UN PORTADOR DE SONDA (7) MOVIL HELICOIDALMENTE RESPECTO AL ALOJAMIENTO (6) Y QUE TIENE TRES SONDAS ULTRASONICAS (11,13,15) Y UNA SONDA DE CORRIENTE PARASITA (17). EL METODO INCLUYE LA CORRELACION DE LOS DATOS GENERADOS POR LAS SONDAS ULTRASONICAS (11,13,15) CON LOS DATOS GENERADOS POR LA SONDA DE CORRIENTE PARASITA (17) PARA DETERMINAR EL TAMAÑO, FORMA Y NATURALEZA DE CUALQUIER FISURA EN LAS PAREDES DEL TUBO.
ES198888307056T 1987-07-30 1988-07-29 Aparato y metodo para la inspeccion combinada de un tubo mediante ultrasonidos y corrientes de remolino. Expired - Lifetime ES2037229T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/079,860 US4856337A (en) 1987-07-30 1987-07-30 Apparatus and method for providing a combined ultrasonic and eddy current inspection of a tube

Publications (1)

Publication Number Publication Date
ES2037229T3 true ES2037229T3 (es) 1993-06-16

Family

ID=22153265

Family Applications (1)

Application Number Title Priority Date Filing Date
ES198888307056T Expired - Lifetime ES2037229T3 (es) 1987-07-30 1988-07-29 Aparato y metodo para la inspeccion combinada de un tubo mediante ultrasonidos y corrientes de remolino.

Country Status (4)

Country Link
US (1) US4856337A (es)
EP (1) EP0301906B1 (es)
JP (1) JPS6450956A (es)
ES (1) ES2037229T3 (es)

Families Citing this family (69)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2623626B1 (fr) * 1987-11-25 1990-04-13 Electricite De France Dispositif de controle non destructif de tubes par ultrasons
SU1722252A3 (ru) * 1988-06-15 1992-03-23 Сименс Аг (Фирма) Устройство дл вихретокового контрол труб теплообменника с трубами U-образной формы
FI892088A7 (fi) * 1988-06-15 1989-12-16 Siemens Ag Ultraljudsond foer proevning av u-roer i en vaermevaexlare.
US5006801A (en) * 1989-06-02 1991-04-09 General Electric Company Eddy current inspection probe with probe coil resonace reduction
US5133220A (en) * 1989-07-26 1992-07-28 Westinghouse Electric Corp. Rotor bore inspection system
JP2510351Y2 (ja) * 1989-12-08 1996-09-11 三菱重工業株式会社 マルチ形探触子
US5101366A (en) * 1989-12-18 1992-03-31 General Electric Company Method for controlling the manufacture of zirconium tubes
US5140265A (en) * 1989-12-20 1992-08-18 Olympus Optical Co., Ltd Eddy current flaw detecting endoscope apparatus which produces signals which control other devices
US5113358A (en) * 1990-03-28 1992-05-12 Barber-Colman Company Web caliper measuring system
JP2511583B2 (ja) * 1990-05-24 1996-06-26 ゼネラル・エレクトリック・カンパニイ 原子炉の保守方法
US5145637A (en) * 1990-05-24 1992-09-08 General Electric Company Incore housing examination system
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.
FR2668605B1 (fr) * 1990-10-31 1994-03-18 Commissariat A Energie Atomique Sonde de controle de tubes cintres, a tete de controle tournante.
US5100610A (en) * 1990-11-20 1992-03-31 Westinghouse Electric Corp. Tube plug inspection system
US5161413A (en) * 1991-03-08 1992-11-10 Westinghouse Electric Corp. Apparatus and method for guided inspection of an object
US5256966A (en) * 1991-04-19 1993-10-26 Combustion Engineering, Inc. Method for detecting flaws in a steam generator tube using a flexible eddy current probe having coil bank switching
US5285689A (en) * 1991-07-16 1994-02-15 The United States Of America As Represented By The United States Department Of Energy Piping inspection instrument carriage with precise and repeatable position control and location determination
FR2683314B1 (fr) * 1991-11-06 1995-05-19 Barras Provence Dispositif de controle de tubes.
US5279168A (en) * 1991-12-30 1994-01-18 Timm Stephen D Probe apparatus
TW241410B (es) * 1992-01-28 1995-02-21 Westinghouse Electric Corp
US5408883A (en) * 1992-06-09 1995-04-25 Westinghouse Electric Corporation Remotely operated diagnostic tube sampling device and method of sampling
US5333502A (en) * 1992-09-16 1994-08-02 Westinghouse Electric Corp. Method and apparatus for monitoring the environment of a vessel
US5396800A (en) * 1993-03-17 1995-03-14 Westinghouse Electric Corporation Apparatus and method for inspecting a control rod drive mechanism penetration tube for degradation
US5377237A (en) * 1993-04-05 1994-12-27 General Electric Company Method of inspecting repaired stub tubes in boiling water nuclear reactors
US5370006A (en) * 1993-09-20 1994-12-06 The United States Of America As Represented By The United States Department Of Energy Piping inspection carriage having axially displaceable sensor
US5418823A (en) * 1994-01-04 1995-05-23 General Electric Company Combined ultrasonic and eddy-current method and apparatus for non-destructive testing of tubular objects to determine thickness of metallic linings or coatings
US5675087A (en) * 1994-02-15 1997-10-07 The Babcock & Wilcox Company Fastener characterization with an electromagnetic acoustic transducer
US5481916A (en) * 1994-07-22 1996-01-09 Tsi Sensor Incorporated Combined ultrasonic and rotating eddy current probe and method of non-destructive testing of materials
US5591912A (en) * 1995-03-10 1997-01-07 The United States Of America As Represented By The United States Department Of Energy Method and apparatus for inspecting conduits
US5767410A (en) * 1996-03-19 1998-06-16 Combustion Engineering, Inc. Lamb wave ultrasonic probe for crack detection and measurement in thin-walled tubing
US5760306A (en) * 1996-08-30 1998-06-02 Framatome Technologies, Inc. Probe head orientation indicator
US5915277A (en) * 1997-06-23 1999-06-22 General Electric Co. Probe and method for inspecting an object
CA2246521A1 (en) * 1997-09-08 1999-03-08 Eden Smally Robb Tubular inspection unit
GB2332274B (en) * 1997-12-12 2001-11-21 Mecon Ltd Monitoring pipes
KR100308482B1 (ko) * 1998-08-21 2001-12-28 최병구 초음파를이용한열교환기관부식측정장치
AUPP813499A0 (en) 1999-01-13 1999-02-04 Rock Solid Research Pty. Ltd. A subsurface pipeline inspection probe
US6429649B1 (en) 1999-07-14 2002-08-06 Westinghouse Electric Company Llc Eddy current testing probe
US6192760B1 (en) 1999-08-19 2001-02-27 Mcdermott Technology, Inc. EMAT transmit/receive switch
US6703831B1 (en) 1999-11-12 2004-03-09 Quantech, Inc. Dual eddy current probe for detecting geometrical differences especially as related to threaded apertures and studs
US6373914B1 (en) * 2000-07-05 2002-04-16 Framatome Anp, Inc. In-situ test probe for reactor tube rib plugs
US6619109B1 (en) 2000-09-25 2003-09-16 Siemens Westinghouse Power Corporation Steam turbine inlet bell seal inspection apparatus and method
US6487922B1 (en) 2000-09-25 2002-12-03 Siemens Westinghouse Power Corporation Steam turbine inlet sleeve inspection apparatus and method
GB0028787D0 (en) * 2000-11-27 2001-01-10 Dinsley Devices Ltd Apparatus for the detection and estimation of corrosion damage in the root section of metal lighting columns and similar columns
US6959267B2 (en) * 2004-01-09 2005-10-25 Westinghouse Electric Co. Llc Method of inspecting a heat exchanger and computer program product for facilitating same
DE102005016631B3 (de) * 2005-04-12 2006-10-12 Ndt Systems & Services Ag Ultraschallprüfung von Wandstärke und Rissen in Rohrleitungen mittels Ultraschall-Sensoren
KR100562358B1 (ko) * 2005-07-20 2006-03-20 한국원자력연구소 열교환기의 전열관 상태 검출 장치 및 그 방법
US7647829B2 (en) * 2005-11-28 2010-01-19 Westinghouse Electric Co. Llc Steam generator nondestructive examination method
DE102007004223A1 (de) * 2007-01-27 2008-07-31 Bönisch, Andreas Verfahren und Vorrichtung zur zerstörungsfreien Prüfung von Rohren, Stangen o. dgl. Fertigteilen zur Ausrüstung von Ölfeldern
JP2009031311A (ja) * 2008-11-10 2009-02-12 Hitachi Ltd 渦電流探傷方法
US8240210B2 (en) * 2009-02-18 2012-08-14 General Electric Company Method and system for multimodal inspection with a coordinate measuring device
US20110072927A1 (en) * 2009-09-30 2011-03-31 Gilbas Russel A Method and apparatus for attachment of a lead screw to a motor shaft
US8390278B2 (en) * 2009-10-20 2013-03-05 Westinghouse Electric Company Llc Eddy current inspection probe for inspecting the interior of a tubular member
GB2475314B8 (en) 2009-11-16 2013-09-25 Innospection Group Ltd Remote environment inspection apparatus and method
EA017013B1 (ru) * 2010-07-15 2012-09-28 Зао "Ктпи "Газпроект" Средства контроля труб, подвижное устройство для их использования и способ контроля труб
US10896767B2 (en) 2011-04-07 2021-01-19 Westinghouse Electric Company Llc Method of detecting an existence of a loose part in a steam generator of a nuclear power plant
JP5829930B2 (ja) * 2012-01-27 2015-12-09 日立Ｇｅニュークリア・エナジー株式会社 渦電流探傷システム及び渦電流探傷方法
CN104751916B (zh) * 2013-12-31 2017-08-25 中核武汉核电运行技术股份有限公司 一种小管径内壁检查超声‑涡流组合探头
US9638670B2 (en) * 2014-04-25 2017-05-02 Bwxt Intech, Inc. Inspection system for inspecting in-service piping or tubing
US9726641B2 (en) * 2014-09-05 2017-08-08 Olympus Scientific Solutions Americas Inc. System and method of correcting a non-concentric ultrasonic iris inspection result
CN105806957B (zh) * 2014-12-30 2018-11-02 中核武汉核电运行技术股份有限公司 一种开口小径管内壁及端面检查超声涡流组合探头结构
US10101301B2 (en) * 2015-03-24 2018-10-16 Board Of Trustees Of Michigan State University Rotating field transceiver nondestructive inspection probe
GB2537124B (en) 2015-04-07 2018-09-05 Innospection Group Ltd In-line inspection tool
US10209223B2 (en) * 2015-05-26 2019-02-19 The Boeing Company Real-time fusion of ultrasound and eddy current data during non-destructive examination
CN109521085B (zh) * 2017-09-19 2024-01-16 核动力运行研究所 一种多边形薄壁细长管材自动检测装置
CN112710731B (zh) * 2020-11-23 2023-11-24 合肥通用机械研究院有限公司 一种电磁超声换能器及基于其的缺陷检测方法
CN112557518B (zh) * 2020-12-08 2024-11-08 武汉中科创新技术股份有限公司 一种检测管道内壁的环形探头对中机构及检测系统
GB202213172D0 (en) 2022-09-08 2022-10-26 Equanostic As Dual-sensor head for pipe inspection robot and method of use
DE102024118090A1 (de) * 2024-06-26 2025-12-31 Karl Deutsch Prüf- und Meßgerätebau GmbH + Co KG Entkoppelter Prüfkopf
CN118858421B (zh) * 2024-09-25 2024-12-20 陕西省特种设备检验检测研究院 一种管道涡流检测设备

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2915830A (en) * 1958-05-21 1959-12-08 Tuboscope Company Tubing caliper
US3238448A (en) * 1961-06-06 1966-03-01 American Mach & Foundry Pipeline flaw detector and marker
US3810384A (en) * 1971-02-01 1974-05-14 D Evans Ultrasonic pipeline inspection device
US3817089A (en) * 1971-06-30 1974-06-18 Interscience Res Inst Rotating probe high data acquistion rate apparatus
US3845463A (en) * 1972-01-27 1974-10-29 Atomic Energy Authority Uk Ultrasonic testing apparatus
GB1376538A (en) * 1972-03-09 1974-12-04 British Steel Corp Rotary ultrasonic testing apparatus
FR2298921A5 (fr) * 1973-01-29 1976-08-20 Commissariat Energie Atomique Procede de controle par ultrasons des soudures en forte epaisseur et dispositifs de mise en oeuvr
US4096757A (en) * 1975-12-08 1978-06-27 Tokyo Shibaura Denki Kabushiki Kaisha Method and apparatus for examining weld defects in vertical pipes by supersonic waves
US4008603A (en) * 1975-12-29 1977-02-22 Shell Oil Company Ultrasonic method and apparatus for measuring wall thickness of tubular members
DE2652085A1 (de) * 1976-11-16 1978-05-18 Hoesch Werke Ag Vorrichtung zur zerstoerungsfreien werkstoffpruefung
DE2837486C3 (de) * 1978-08-28 1985-10-10 Kraftwerk Union AG, 4330 Mülheim Sonde zur Wirbelstromprüfung von Rohren
US4189944A (en) * 1978-11-03 1980-02-26 The United States Of America As Represented By The United States Department Of Energy Hydrodynamic ultrasonic probe
JPS56154657A (en) * 1980-04-30 1981-11-30 Mitsubishi Electric Corp Probe coil for whirling crack detection
US4361044A (en) * 1980-12-09 1982-11-30 The United States Of America As Represented By The United States Department Of Energy Scanning ultrasonic probe
US4388831A (en) * 1981-02-20 1983-06-21 General Electric Company Ultrasonic probe for nondestructive inspection
US4418574A (en) * 1981-11-20 1983-12-06 Texaco Inc. Magnetic method and apparatus for measuring wall thickness
EP0086341B1 (de) * 1982-01-29 1985-08-28 Kraftwerk Union Aktiengesellschaft Sonde zur zerstörungsfreien Prüfung von zylindrischen Hohlräumen, insbesondere von Dampferzeugerrohren
US4452753A (en) * 1982-02-26 1984-06-05 Combustion Engineering, Inc. Apparatus for cleaning and inspecting closure studs of a nuclear reactor vessel
US4602212A (en) * 1982-06-14 1986-07-22 Sumitomo Metal Industries, Ltd. Method and apparatus including a flux leakage and eddy current sensor for detecting surface flaws in metal products
JPS5985959U (ja) * 1982-12-01 1984-06-11 三菱重工業株式会社 超音波探傷プロ−ブ
NL8302988A (nl) * 1983-08-26 1985-03-18 Dow Chemical Nederland Werkwijze en inrichting voor het niet-destructief keuren van vaste lichamen.
JPS6080441A (ja) * 1983-10-11 1985-05-08 株式会社日立製作所 体腔内走査用超音波探触子
US4642215A (en) * 1983-10-13 1987-02-10 Westinghouse Electric Corp. Universal tool for ultrasonic testing of nuclear reactor vessels
US4663727A (en) * 1984-04-19 1987-05-05 Rochester Gas & Electric Corp. Ultrasonic inspection system
US4597294A (en) * 1984-06-25 1986-07-01 Westinghouse Electric Corp. Ultrasonic nondestructive tubing inspection system
JPS61155754A (ja) * 1984-12-27 1986-07-15 Toshiba Corp 孔検査装置

Also Published As

Publication number Publication date
JPS6450956A (en) 1989-02-27
EP0301906B1 (en) 1992-12-09
US4856337A (en) 1989-08-15
EP0301906A3 (en) 1990-05-16
EP0301906A2 (en) 1989-02-01

Similar Documents

Publication Publication Date Title
ES2037229T3 (es) Aparato y metodo para la inspeccion combinada de un tubo mediante ultrasonidos y corrientes de remolino.
MX170100B (es) Metodo y aparato para realizar medida y/u operaciones en un pozo
KR890005530A (ko) 프로우브 장치에 의한 전기특성 검사방법
DE3688612D1 (de) System mit elektronenstrahlpruefsonde zum analysieren integrierter schaltungen.
ES8705681A1 (es) Un aparato para comprobar las barras de combustible de un conjunto de combustible nuclear
ES2037638T1 (es) Un metodo de generacion de luz.
EA199700219A1 (ru) Мультиматричное мультиспецифическое электрохемилюминесцентное испытание
GB1421849A (en) Method and apparatus for non-destructive testing
DE3584196D1 (de) Immunologisches testverfahren.
DE3689490D1 (de) Elektronenstrahlprüfsonde zur Untersuchung integrierter Schaltungen.
MX167968B (es) Aparato y metodo para registrar sistematicamente una formacion terrestre alrededor de un pozo de sondeo
AR020096A1 (es) Metodo, aparato y plaqueta de reaccion para llevar a cabo un ensayo de fibrinogeno.
BR6789924D0 (pt) Processo e aparelho para contato em mutiplos estagios de reagentes
FR2623626B1 (fr) Dispositif de controle non destructif de tubes par ultrasons
TW368714B (en) Method and apparatus for inspecting high-precision patterns
AR021851A1 (es) Metodo y aparato para estimacion de permeabilidad
ES8407098A1 (es) Un metodo para identificar y numerar celulas microbianas en una muestra de material desconocido.
BR7806625A (pt) Aparelho para ensaio nao destrutivo de objetos ferromagneticos alongados
DE3680687D1 (de) Verfahren und vorrichtung zur untersuchung eines werkstuecks.
ES2047453R (es)
TW363163B (en) Decision method for moving sequence and alignment apparatus for applying the method
Djorgovski High-redshift quasars as probes of galaxy and cluster formation
SE7706471L (sv) Forfarande och anordning for magnetisk provning av material
IT1080603B (it) Dispositivo per il posizionamento di tubi protacampioni per un apparato ottico di analisi
FI853491A7 (fi) Menetelmä ja pyörrevirtatestaussondi ruuvien tutkimiseksi.

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 301906

Country of ref document: ES