[go: up one dir, main page]

FR2314496A1 - Sonde magnetique a bobines multiples pour le controle non destructif de tubes - Google Patents

Sonde magnetique a bobines multiples pour le controle non destructif de tubes

Info

Publication number
FR2314496A1
FR2314496A1 FR7617231A FR7617231A FR2314496A1 FR 2314496 A1 FR2314496 A1 FR 2314496A1 FR 7617231 A FR7617231 A FR 7617231A FR 7617231 A FR7617231 A FR 7617231A FR 2314496 A1 FR2314496 A1 FR 2314496A1
Authority
FR
France
Prior art keywords
pipe
symmetrical
coils
eddy current
current probe
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.)
Withdrawn
Application number
FR7617231A
Other languages
English (en)
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.)
Atomic Energy of Canada Ltd AECL
Original Assignee
Atomic Energy of Canada Ltd AECL
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 Atomic Energy of Canada Ltd AECL filed Critical Atomic Energy of Canada Ltd AECL
Publication of FR2314496A1 publication Critical patent/FR2314496A1/fr
Withdrawn legal-status Critical Current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
    • G01N27/9006—Details, e.g. in the structure or functioning of 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)
FR7617231A 1975-06-12 1976-06-08 Sonde magnetique a bobines multiples pour le controle non destructif de tubes Withdrawn FR2314496A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA229,187A CA1014226A (en) 1975-06-12 1975-06-12 Circumferentially differentiating multiple coil eddy current probe

Publications (1)

Publication Number Publication Date
FR2314496A1 true FR2314496A1 (fr) 1977-01-07

Family

ID=4103329

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7617231A Withdrawn FR2314496A1 (fr) 1975-06-12 1976-06-08 Sonde magnetique a bobines multiples pour le controle non destructif de tubes

Country Status (5)

Country Link
JP (1) JPS51151591A (fr)
CA (1) CA1014226A (fr)
DE (1) DE2626060A1 (fr)
FR (1) FR2314496A1 (fr)
IT (1) IT1071201B (fr)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2423780A1 (fr) * 1978-04-21 1979-11-16 Kraftwerk Union Ag Sonde d'epreuve a courants de foucault pour la recherche de separations et occlusions par defauts dans des materiaux metalliques
FR2611276A1 (fr) * 1987-02-19 1988-08-26 Ca Atomic Energy Ltd Sonde a courants de foucault a compensation circonferentielle
FR2611277A1 (fr) * 1987-02-19 1988-08-26 Ca Atomic Energy Ltd Sonde a courants de foucault a compensation circonferentielle comportant des bobines d'emission et des bobines de reception possedant des polarisations alternees
EP0243082A3 (fr) * 1986-04-18 1989-07-19 Westinghouse Electric Corporation Capteur à courants de Foucault pour mesurer des ouvertures
FR2651040A1 (fr) * 1989-08-21 1991-02-22 Controle Mesure Systemes Sa Sonde a courants de foucault pour le controle de profiles creux en matiere ferromagnetique
FR2666414A1 (fr) * 1990-09-05 1992-03-06 Intercontrole Sa Sonde expansible a courants de foucault.
FR2779524A1 (fr) * 1998-06-08 1999-12-10 Zetec Inc Sonde avec pieds de centrage remplacables
FR2780510A1 (fr) * 1998-06-25 1999-12-31 Minh Quang Le Dispositif electromagnetique de controle non destructif permettant la creation des champs magnetiques et des courants de foucault dirigeables
RU2372478C1 (ru) * 2008-04-09 2009-11-10 Закрытое акционерное общество Научно-производственная фирма "ГИТАС" (ЗАО НПФ "ГИТАС") Электромагнитный скважинный дефектоскоп
RU2410538C2 (ru) * 2008-12-02 2011-01-27 Общество С Ограниченной Ответственностью "Газпром Трансгаз-Кубань" Устройство для исследования технического состояния ферромагнитных труб
EP2690433A1 (fr) * 2012-07-25 2014-01-29 General Electric Company Sonde à courant de Foucault à large bande
EP4538693A1 (fr) * 2023-10-13 2025-04-16 RTX Corporation Ensemble sonde à courants de foucault

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4325026A (en) 1979-03-19 1982-04-13 Westinghouse Electric Corp. Plural coil eddy current mapping probe
US4292589A (en) * 1979-05-09 1981-09-29 Schlumberger Technology Corporation Eddy current method and apparatus for inspecting ferromagnetic tubular members
KR890001536B1 (ko) * 1984-11-23 1989-05-06 더 뱁콕 앤드 윌콕스 컴퍼니 내부의 결함상태를 검출하기 위한 와류 탐침
JPH0355099Y2 (fr) * 1985-07-18 1991-12-06
DE4001544A1 (de) * 1990-01-20 1991-07-25 Bosch Gmbh Robert Messeinrichtung zur bestimmung eines drehwinkels
CN113671021B (zh) * 2021-08-13 2024-07-26 四川德源管道科技股份有限公司 一种管道内检测装置
CN115406961A (zh) * 2022-09-08 2022-11-29 国网四川省电力公司电力科学研究院 一种电缆铅封涡流检测方法、检测模块及缺陷检测系统

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2423780A1 (fr) * 1978-04-21 1979-11-16 Kraftwerk Union Ag Sonde d'epreuve a courants de foucault pour la recherche de separations et occlusions par defauts dans des materiaux metalliques
EP0243082A3 (fr) * 1986-04-18 1989-07-19 Westinghouse Electric Corporation Capteur à courants de Foucault pour mesurer des ouvertures
FR2611276A1 (fr) * 1987-02-19 1988-08-26 Ca Atomic Energy Ltd Sonde a courants de foucault a compensation circonferentielle
FR2611277A1 (fr) * 1987-02-19 1988-08-26 Ca Atomic Energy Ltd Sonde a courants de foucault a compensation circonferentielle comportant des bobines d'emission et des bobines de reception possedant des polarisations alternees
FR2651040A1 (fr) * 1989-08-21 1991-02-22 Controle Mesure Systemes Sa Sonde a courants de foucault pour le controle de profiles creux en matiere ferromagnetique
FR2666414A1 (fr) * 1990-09-05 1992-03-06 Intercontrole Sa Sonde expansible a courants de foucault.
FR2779524A1 (fr) * 1998-06-08 1999-12-10 Zetec Inc Sonde avec pieds de centrage remplacables
FR2780510A1 (fr) * 1998-06-25 1999-12-31 Minh Quang Le Dispositif electromagnetique de controle non destructif permettant la creation des champs magnetiques et des courants de foucault dirigeables
RU2372478C1 (ru) * 2008-04-09 2009-11-10 Закрытое акционерное общество Научно-производственная фирма "ГИТАС" (ЗАО НПФ "ГИТАС") Электромагнитный скважинный дефектоскоп
RU2410538C2 (ru) * 2008-12-02 2011-01-27 Общество С Ограниченной Ответственностью "Газпром Трансгаз-Кубань" Устройство для исследования технического состояния ферромагнитных труб
EP2690433A1 (fr) * 2012-07-25 2014-01-29 General Electric Company Sonde à courant de Foucault à large bande
US9222917B2 (en) 2012-07-25 2015-12-29 General Electric Company Broadband eddy current probe
EP4538693A1 (fr) * 2023-10-13 2025-04-16 RTX Corporation Ensemble sonde à courants de foucault

Also Published As

Publication number Publication date
CA1014226A (en) 1977-07-19
DE2626060A1 (de) 1977-02-03
JPS51151591A (en) 1976-12-27
IT1071201B (it) 1985-04-02

Similar Documents

Publication Publication Date Title
FR2314496A1 (fr) Sonde magnetique a bobines multiples pour le controle non destructif de tubes
ATE39768T1 (de) Geraet zur magnetischen untersuchung.
GB1291935A (en) Testing pipes for flaws and/or eccentricity and/or wall thickness
ES483657A1 (es) Perfeccionamientos en sondas para la verificacion de tubos por corrientes parasitas
GB881495A (en) Probe device for flaw detection
US3395339A (en) Toroidal eddy current nondestructive testing probe
GB1484357A (en) Magnetic metal inspection apparatus
US2921255A (en) Apparatus for indicating the number of turns of an electrical coil
GB1070859A (en) Apparatus for the measurement of changes in diameter of wire or tubular metal and a method for the determination of the corrosion of such metal
ES295689U (es) Una sonda de corrientes parasitas para detectar defectos asimetricos en estructuras axialmente simetricas
FR2261526A1 (en) Probe for Foucault current detector - comprises two coils wound on two small diameter parallel magnetic cores
GB766353A (en) Improvements in and relating to non-destructive testing of ferromagnetic workpieces
SU538213A1 (ru) Электромагнитный толщиномер
GB848990A (en) Flaw detection
GB928500A (en) Method and apparatus for determining the electrical properties of travelling steel strip
JPS56150349A (en) Probe for eddy current flaw detection and flaw detecting method
US2398488A (en) Magnetic analysis
ES462711A1 (es) Perfeccionamientos en dispositivos para verificar un arro- llamiento en lo referente a cortocircuitos de espiras o ca- pas.
US2963645A (en) Magnetic plug
SU563617A1 (ru) Способ электромагнитной дефектоскопии труб круглого сечени
SU1093886A1 (ru) Преобразователь к электромагнитному толщиномеру
JPH0211865B2 (fr)
GB856692A (en) Flaw detection
JPS5793264A (en) Detector for high-frequency current
SU957016A1 (ru) Магнитоупругий преобразователь механических напр жений

Legal Events

Date Code Title Description
ST Notification of lapse