FR2247726A1 - - Google Patents

Info

Publication number
FR2247726A1
FR2247726A1 FR7434517A FR7434517A FR2247726A1 FR 2247726 A1 FR2247726 A1 FR 2247726A1 FR 7434517 A FR7434517 A FR 7434517A FR 7434517 A FR7434517 A FR 7434517A FR 2247726 A1 FR2247726 A1 FR 2247726A1
Authority
FR
France
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.)
Granted
Application number
FR7434517A
Other versions
FR2247726B1 (fr
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 FR2247726A1 publication Critical patent/FR2247726A1/fr
Application granted granted Critical
Publication of FR2247726B1 publication Critical patent/FR2247726B1/fr
Expired 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)
FR7434517A 1973-10-15 1974-10-14 Expired FR2247726B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA183,404A CA984909A (en) 1973-10-15 1973-10-15 Eddy current probe for inspecting weakly magnetic materials

Publications (2)

Publication Number Publication Date
FR2247726A1 true FR2247726A1 (fr) 1975-05-09
FR2247726B1 FR2247726B1 (fr) 1976-10-22

Family

ID=4098100

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7434517A Expired FR2247726B1 (fr) 1973-10-15 1974-10-14

Country Status (7)

Country Link
US (1) US3952315A (fr)
JP (1) JPS6132619B2 (fr)
CA (1) CA984909A (fr)
DE (1) DE2448153C3 (fr)
FR (1) FR2247726B1 (fr)
GB (1) GB1448417A (fr)
IT (1) IT1024582B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2406198A1 (fr) * 1977-10-17 1979-05-11 Kraftwerk Union Ag Sonde a courant de foucault pour le controle de materiaux ferromagnetiques
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

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4188577A (en) * 1975-12-11 1980-02-12 Magnetic Analysis Corporation Pulse eddy current testing apparatus for magnetic materials, particularly tubes
JPS53116783U (fr) * 1977-02-22 1978-09-16
DE2837486C3 (de) * 1978-08-28 1985-10-10 Kraftwerk Union AG, 4330 Mülheim Sonde zur Wirbelstromprüfung von Rohren
JPS55101044A (en) * 1979-01-29 1980-08-01 Denshi Jiki Kogyo Kk Flaw detector
CA1201481A (fr) * 1982-10-22 1986-03-04 Majesty (Her) In Right Of Canada As Represented By Atomic Energy Of Canada Limited/L'energie Atomique Du Canada Limitee Sonde a courant de foucault pouvant detecter le bruit du a une defectuosite
JPH0643991B2 (ja) * 1985-05-30 1994-06-08 株式会社検査技研 管内部移動・芯出し用治具
JPS6259860U (fr) * 1985-10-02 1987-04-14
US4808924A (en) * 1987-02-19 1989-02-28 Atomic Energy Of Canada Limited Circumferentially compensating eddy current probe with alternately polarized transmit coils and receiver coils
US4808927A (en) * 1987-02-19 1989-02-28 Atomic Energy Of Canada Limited Circumferentially compensating eddy current probe with alternately polarized receiver coil
US4855676A (en) * 1987-05-06 1989-08-08 Atomic Energy Of Canada Limited Ferromagnetic eddy current probe having transmit and receive coil assemblies
CA2076205C (fr) * 1992-08-14 1999-04-20 Valentino S. Cecco Sonde a courant de foucault differentiel a bracelets a bobinages multiples
US5336997A (en) * 1992-09-21 1994-08-09 Virginia Tech Intellectual Properties, Inc. Non-symmetrical inductive sensors having ferrite coil geometries with different top and base geometries
US5504424A (en) * 1993-05-28 1996-04-02 Durakool, Inc. Variable reluctance sensor utilizing a magnetic bobbin
US5670878A (en) * 1993-06-21 1997-09-23 Atlantic Richfield Company Inspecting a conductive object with a steady state magnetic field and induced eddy current
EP1250695A4 (fr) 1999-12-20 2003-07-23 Henry Moncrieff O'connor Procede permettant de produire et d'afficher des donnees complexes a l'aide de signaux a code de couleur
US6768298B2 (en) * 2001-07-17 2004-07-27 Transportation Technology Center, Inc. Transverse crack detection in rail head using low frequency eddy currents
US9688631B2 (en) * 2009-03-02 2017-06-27 Isp Investments Llc Thermosetting ring-opening metathesis polymerization materials with thermally degradable linkages
SG174227A1 (en) * 2009-03-11 2011-10-28 Sumitomo Chemical Co Eddy current flaw detection probe
JP5851783B2 (ja) 2011-09-27 2016-02-03 三菱重工業株式会社 渦電流探傷用プローブ
JP6200638B2 (ja) * 2012-09-06 2017-09-20 住友化学株式会社 渦流探傷用プローブおよび渦流探傷検査装置
CN108828056B (zh) * 2018-06-21 2023-07-25 中国矿业大学(北京) 钢丝绳的检测装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB766353A (en) * 1953-04-15 1957-01-23 Kronprinz Ag Improvements in and relating to non-destructive testing of ferromagnetic workpieces
US2955253A (en) * 1956-03-07 1960-10-04 Ici Ltd Flaw detection
CA653719A (en) * 1957-09-09 1962-12-11 Imperial Chemical Industries Limited Probe device for flaw detection
GB936033A (en) * 1960-01-18 1963-09-04 Accles & Pollock Ltd Method of, and means for detecting defects in elongated metallic objects
GB1231641A (fr) * 1968-02-13 1971-05-12

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2406198A1 (fr) * 1977-10-17 1979-05-11 Kraftwerk Union Ag Sonde a courant de foucault pour le controle de materiaux ferromagnetiques
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

Also Published As

Publication number Publication date
JPS6132619B2 (fr) 1986-07-28
CA984909A (en) 1976-03-02
IT1024582B (it) 1978-07-20
GB1448417A (en) 1976-09-08
DE2448153A1 (de) 1975-04-24
DE2448153B2 (de) 1980-02-21
FR2247726B1 (fr) 1976-10-22
JPS5067692A (fr) 1975-06-06
US3952315A (en) 1976-04-20
DE2448153C3 (de) 1980-10-23

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Legal Events

Date Code Title Description
ST Notification of lapse