BE872785A - ELECTROMAGNETIC EDDY CURRENT INSPECTION DEVICE - Google Patents

ELECTROMAGNETIC EDDY CURRENT INSPECTION DEVICE

Info

Publication number
BE872785A
BE872785A BE1009196A BE1009196A BE872785A BE 872785 A BE872785 A BE 872785A BE 1009196 A BE1009196 A BE 1009196A BE 1009196 A BE1009196 A BE 1009196A BE 872785 A BE872785 A BE 872785A
Authority
BE
Belgium
Prior art keywords
eddy current
inspection device
current inspection
electromagnetic eddy
electromagnetic
Prior art date
Application number
BE1009196A
Other languages
French (fr)
Original Assignee
Siderurgie Fse Inst Rech
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 Siderurgie Fse Inst Rech filed Critical Siderurgie Fse Inst Rech
Publication of BE872785A publication Critical patent/BE872785A/en

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
BE1009196A 1977-12-26 1978-12-15 ELECTROMAGNETIC EDDY CURRENT INSPECTION DEVICE BE872785A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7739415A FR2412841A1 (en) 1977-12-26 1977-12-26 ELECTROMAGNETIC EDDY CURRENT INSPECTION DEVICE

Publications (1)

Publication Number Publication Date
BE872785A true BE872785A (en) 1979-06-15

Family

ID=9199414

Family Applications (1)

Application Number Title Priority Date Filing Date
BE1009196A BE872785A (en) 1977-12-26 1978-12-15 ELECTROMAGNETIC EDDY CURRENT INSPECTION DEVICE

Country Status (7)

Country Link
BE (1) BE872785A (en)
DE (1) DE2855511A1 (en)
ES (1) ES476342A1 (en)
FR (1) FR2412841A1 (en)
GB (1) GB2011087B (en)
IT (1) IT1100737B (en)
LU (1) LU80697A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2459476A1 (en) * 1979-06-14 1981-01-09 Siderurgie Fse Inst Rech METHOD AND DEVICE FOR INSPECTING METAL PRODUCTS BY CURRENT FOUCAULT
FR2515353A1 (en) * 1981-10-27 1983-04-29 Siderurgie Fse Inst Rech METHOD OF DETECTING DEFECTS OF A METAL PRODUCT BY CURRENT FOUCAULT
US4644274A (en) * 1983-04-01 1987-02-17 General Electric Company Apparatus for supporting an eddy current probe used to scan an irregular surface
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
WO2006082334A1 (en) * 2005-02-04 2006-08-10 Commissariat A L'energie Atomique Method for producing a high-dynamics and high-spatial resolution eddy current testing head
FR2881826A1 (en) * 2005-02-04 2006-08-11 Commissariat Energie Atomique Transmission and reception printed circuit coils assembly producing method, involves receiving complex amplitude signal and selecting distance between axes of transmission coil and reception coil so as to maximize specific ratio

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE301731B (en) * 1966-02-24 1968-06-17 Essem Metotest Ab
GB1209423A (en) * 1969-03-12 1970-10-21 Gkn Group Services Ltd Improvements relating to apparatus for the detection of flaws
JPS5177378A (en) * 1974-12-27 1976-07-05 Nippon Kokan Kk Denjudoshikikenshutsusochi
DE2530816C3 (en) * 1975-07-10 1980-07-31 Institut Dr. Friedrich Foerster Pruefgeraetebau, 7410 Reutlingen Eddy current testing device for scanning the surface of a test part

Also Published As

Publication number Publication date
FR2412841B1 (en) 1981-10-02
DE2855511C2 (en) 1989-07-13
IT7830945A0 (en) 1978-12-18
FR2412841A1 (en) 1979-07-20
GB2011087A (en) 1979-07-04
ES476342A1 (en) 1979-04-16
LU80697A1 (en) 1979-07-20
IT1100737B (en) 1985-09-28
DE2855511A1 (en) 1979-06-28
GB2011087B (en) 1982-12-01

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: INSTITUT DE RECHERCHES DE LA SIDERURGIE FRANCAISE

Effective date: 19921231