JPS5233791A - Method and device for nonndestructive test by eddy current - Google Patents

Method and device for nonndestructive test by eddy current

Info

Publication number
JPS5233791A
JPS5233791A JP51108390A JP10839076A JPS5233791A JP S5233791 A JPS5233791 A JP S5233791A JP 51108390 A JP51108390 A JP 51108390A JP 10839076 A JP10839076 A JP 10839076A JP S5233791 A JPS5233791 A JP S5233791A
Authority
JP
Japan
Prior art keywords
nonndestructive
test
eddy current
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.)
Granted
Application number
JP51108390A
Other languages
Japanese (ja)
Other versions
JPS602619B2 (en
Inventor
Piniyon Mishieru
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Publication of JPS5233791A publication Critical patent/JPS5233791A/en
Publication of JPS602619B2 publication Critical patent/JPS602619B2/en
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
    • G01N27/9046—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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2265/00—Safety or protection arrangements; Arrangements for preventing malfunction
JP51108390A 1975-09-09 1976-09-09 Nondestructive testing method and device using eddy current Expired JPS602619B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7527615A FR2324003A1 (en) 1975-09-09 1975-09-09 NON DESTRUCTIVE EDD CURRENT CONTROL PROCESS AND CORRESPONDING DEVICE, USING MULTI-FREQUENCY EXCITATION AND ALLOWING THE ELIMINATION OF CERTAIN PARAMETERS
FR7527615 1975-09-09

Publications (2)

Publication Number Publication Date
JPS5233791A true JPS5233791A (en) 1977-03-15
JPS602619B2 JPS602619B2 (en) 1985-01-23

Family

ID=9159766

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51108390A Expired JPS602619B2 (en) 1975-09-09 1976-09-09 Nondestructive testing method and device using eddy current

Country Status (14)

Country Link
JP (1) JPS602619B2 (en)
BE (1) BE845928A (en)
BR (1) BR7605858A (en)
CA (1) CA1070766A (en)
DD (1) DD126270A5 (en)
DE (1) DE2637201A1 (en)
ES (1) ES451374A1 (en)
FI (1) FI59302C (en)
FR (1) FR2324003A1 (en)
GB (1) GB1521203A (en)
IT (1) IT1074264B (en)
NL (1) NL184387C (en)
SE (1) SE418905B (en)
ZA (1) ZA764982B (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5580060A (en) * 1978-12-07 1980-06-16 Commissariat Energie Atomique Signal correction circuit
JPS5791058U (en) * 1980-11-25 1982-06-04
JPS5817354A (en) * 1981-06-12 1983-02-01 Kobe Steel Ltd Inspection of pipe material by multifrequency eddy current flaw detection
JPS58137748A (en) * 1982-02-12 1983-08-16 Ishikawajima Harima Heavy Ind Co Ltd Eddy current examination method
JPS60262052A (en) * 1984-06-08 1985-12-25 Sumitomo Metal Ind Ltd Heterogeneous material discrimination
JPS6273158A (en) * 1985-09-27 1987-04-03 Daizaburo Iwasaki Signal processing method and apparatus in eddy current flaw detection test
JPS62255863A (en) * 1986-04-28 1987-11-07 Furukawa Electric Co Ltd:The Eddy current flaw detector
JP2007121056A (en) * 2005-10-27 2007-05-17 Non-Destructive Inspection Co Ltd Method and device for inspecting magnetic material bend-part fracture

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2428234A1 (en) * 1978-06-07 1980-01-04 Tornbloms Kvalitetskontroll Ab Non-destructive electrically conducting material testing - using magnetic fields of different fields and variable control signal detector (SW 3.7.78)
US4292589A (en) * 1979-05-09 1981-09-29 Schlumberger Technology Corporation Eddy current method and apparatus for inspecting ferromagnetic tubular members
US4303885A (en) * 1979-06-18 1981-12-01 Electric Power Research Institute, Inc. Digitally controlled multifrequency eddy current test apparatus and method
US4467281A (en) * 1980-02-29 1984-08-21 Electric Power Research Institute, Inc. Multi frequency eddy current test apparatus with intermediate frequency processing
US4424486A (en) * 1980-10-14 1984-01-03 Zetec, Inc. Phase rotation circuit for an eddy current tester
DE3313820A1 (en) * 1983-04-16 1984-10-18 Institut Dr. Friedrich Förster Prüfgerätebau GmbH & Co KG, 7410 Reutlingen DEVICE FOR TESTING THE SURFACE OF A METAL TEST PART
CA1212997A (en) * 1983-12-16 1986-10-21 Gerard Durou Frequency scanning eddy current non destructive testing method and system
FR2562668B1 (en) * 1984-04-05 1987-11-27 Sncf DEVICE FOR TRACKING DEFECTS OF RAILWAY RAILS BY EDGE CURRENTS, CAPABLE OF DISCRIMINATING DEFECTS OF CERTAIN DISCONTINUITIES IN RAIL CONSTRUCTION
SE456864B (en) * 1986-08-27 1988-11-07 Toernbloms Kvalitetskontroll DEVICE FOR DETECTING AND SUPPRESSING THE IMPACT OF INTERNATIONAL MAGNETIC FIELD DURING THE VERTICAL FLOW TEST OF OMAGNETIC PROVOBJECTS
FR2627862A1 (en) * 1988-02-26 1989-09-01 Commissariat Energie Atomique IMPULSIVE FOUCAULT CURRENT MONITORING METHOD AND DEVICE FOR IMPLEMENTING THE SAME
US5017869A (en) * 1989-12-14 1991-05-21 General Electric Company Swept frequency eddy current system for measuring coating thickness
FR2724019B1 (en) * 1994-08-31 1997-04-30 Intercontrole Sa METHOD OF DIGITAL ANALYSIS OF A SIGNAL, IN PARTICULAR FOR EDGE CURRENT CONTROL
FR2758882B1 (en) * 1997-01-27 1999-04-09 Intercontrole Sa METHOD OF NON-DESTRUCTIVE MONITORING BY EDGE CURRENTS OF NUCLEAR REACTOR CONTROL CLUSTERS IN THE PRESENCE OF DISTURBING ELEMENTS
DE50207214D1 (en) * 2001-09-24 2006-07-27 Alstom Technology Ltd METHOD AND DEVICE FOR CONTROLLING LAMINATED IRON PANELS FROM ELECTRICAL MACHINES TO PANEL CLOSURES
US6815957B2 (en) 2001-09-24 2004-11-09 Alstom (Switzerland) Ltd Method and device for inspecting laminated iron cores of electrical machines for interlamination shorts
CZ306012B6 (en) * 2014-09-03 2016-06-22 Vysoké Učení Technické V Brně Non-destructive indicator of local subsurface non-homogeneities

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3706029A (en) * 1971-11-16 1972-12-12 Atomic Energy Commission Multiple parameter eddy current nondestructive testing device using plural transformation rotators to resolve each parameter

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5580060A (en) * 1978-12-07 1980-06-16 Commissariat Energie Atomique Signal correction circuit
JPH0325749B2 (en) * 1978-12-07 1991-04-08 Komitsusaria Ta Renerujii Atomiiku
JPS5791058U (en) * 1980-11-25 1982-06-04
JPS5817354A (en) * 1981-06-12 1983-02-01 Kobe Steel Ltd Inspection of pipe material by multifrequency eddy current flaw detection
JPS58137748A (en) * 1982-02-12 1983-08-16 Ishikawajima Harima Heavy Ind Co Ltd Eddy current examination method
JPS60262052A (en) * 1984-06-08 1985-12-25 Sumitomo Metal Ind Ltd Heterogeneous material discrimination
JPS6273158A (en) * 1985-09-27 1987-04-03 Daizaburo Iwasaki Signal processing method and apparatus in eddy current flaw detection test
JPS62255863A (en) * 1986-04-28 1987-11-07 Furukawa Electric Co Ltd:The Eddy current flaw detector
JPH0441947B2 (en) * 1986-04-28 1992-07-09 Furukawa Electric Co Ltd
JP2007121056A (en) * 2005-10-27 2007-05-17 Non-Destructive Inspection Co Ltd Method and device for inspecting magnetic material bend-part fracture

Also Published As

Publication number Publication date
DE2637201C2 (en) 1987-10-08
FI59302C (en) 1981-07-10
FI59302B (en) 1981-03-31
DE2637201A1 (en) 1977-03-17
NL7609666A (en) 1977-03-11
IT1074264B (en) 1985-04-20
DD126270A5 (en) 1977-07-06
JPS602619B2 (en) 1985-01-23
ZA764982B (en) 1977-07-27
GB1521203A (en) 1978-08-16
FI762581A (en) 1977-03-10
SE7609913L (en) 1977-03-10
CA1070766A (en) 1980-01-29
NL184387C (en) 1989-07-03
BR7605858A (en) 1977-08-16
FR2324003B1 (en) 1979-03-02
BE845928A (en) 1976-12-31
SE418905B (en) 1981-06-29
ES451374A1 (en) 1977-12-16
FR2324003A1 (en) 1977-04-08

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