LU80697A1 - ELECTROMAGNETIC EDDY CURRENT INSPECTION DEVICE - Google Patents

ELECTROMAGNETIC EDDY CURRENT INSPECTION DEVICE

Info

Publication number
LU80697A1
LU80697A1 LU80697A LU80697A LU80697A1 LU 80697 A1 LU80697 A1 LU 80697A1 LU 80697 A LU80697 A LU 80697A LU 80697 A LU80697 A LU 80697A LU 80697 A1 LU80697 A1 LU 80697A1
Authority
LU
Luxembourg
Prior art keywords
eddy current
inspection device
current inspection
electromagnetic eddy
electromagnetic
Prior art date
Application number
LU80697A
Other languages
French (fr)
Inventor
B Boehm
G Labbe
Fillon J Dumont
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 LU80697A1 publication Critical patent/LU80697A1/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

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)
LU80697A 1977-12-26 1978-12-22 ELECTROMAGNETIC EDDY CURRENT INSPECTION DEVICE LU80697A1 (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
LU80697A1 true LU80697A1 (en) 1979-07-20

Family

ID=9199414

Family Applications (1)

Application Number Title Priority Date Filing Date
LU80697A LU80697A1 (en) 1977-12-26 1978-12-22 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 (7)

* 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
CN114897797B (en) * 2022-04-24 2025-04-04 武汉海微科技股份有限公司 Printed circuit board defect detection method, device, equipment and storage medium

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
FR2412841A1 (en) 1979-07-20
IT1100737B (en) 1985-09-28
GB2011087B (en) 1982-12-01
BE872785A (en) 1979-06-15
FR2412841B1 (en) 1981-10-02
DE2855511C2 (en) 1989-07-13
GB2011087A (en) 1979-07-04
IT7830945A0 (en) 1978-12-18
ES476342A1 (en) 1979-04-16
DE2855511A1 (en) 1979-06-28

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