YU39884B - Arrangement for detecting defects on a metal plate by means of foucault currents - Google Patents

Arrangement for detecting defects on a metal plate by means of foucault currents

Info

Publication number
YU39884B
YU39884B YU213580A YU213580A YU39884B YU 39884 B YU39884 B YU 39884B YU 213580 A YU213580 A YU 213580A YU 213580 A YU213580 A YU 213580A YU 39884 B YU39884 B YU 39884B
Authority
YU
Yugoslavia
Prior art keywords
arrangement
metal plate
detecting defects
foucault currents
foucault
Prior art date
Application number
YU213580A
Other languages
English (en)
Other versions
YU213580A (en
Original Assignee
Framatome Sa
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 Framatome Sa filed Critical Framatome Sa
Publication of YU213580A publication Critical patent/YU213580A/xx
Publication of YU39884B publication Critical patent/YU39884B/xx

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
    • G01N27/9093—Arrangements for supporting the sensor; Combinations of eddy-current sensors and auxiliary arrangements for marking or for rejecting

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)
YU213580A 1979-08-28 1980-08-27 Arrangement for detecting defects on a metal plate by means of foucault currents YU39884B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7921495A FR2464473A1 (fr) 1979-08-28 1979-08-28 Dispositif de detection des defauts d'une plaque metallique au moyen de courants de foucault et procede utilisant ce dispositif

Publications (2)

Publication Number Publication Date
YU213580A YU213580A (en) 1982-10-31
YU39884B true YU39884B (en) 1985-04-30

Family

ID=9229107

Family Applications (1)

Application Number Title Priority Date Filing Date
YU213580A YU39884B (en) 1979-08-28 1980-08-27 Arrangement for detecting defects on a metal plate by means of foucault currents

Country Status (6)

Country Link
EP (1) EP0024991B1 (OSRAM)
CA (1) CA1158721A (OSRAM)
DE (1) DE3065689D1 (OSRAM)
ES (1) ES494528A0 (OSRAM)
FR (1) FR2464473A1 (OSRAM)
YU (1) YU39884B (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9015681D0 (en) * 1990-07-17 1990-09-05 Williams Inspection Services L Ndt probe
US6426622B1 (en) * 2000-12-21 2002-07-30 General Electric Company Fixture for eddy current inspection probes

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA953364A (en) * 1970-07-20 1974-08-20 Amf Incorporated Apparatus and method for pipeline inspection
US3718855A (en) * 1970-11-30 1973-02-27 R Cordova Eddy current flaw detection system
US3736501A (en) * 1971-03-25 1973-05-29 Automation Ind Inc Rotatable test device having diametrically opposed sensors and counterweights interlinked for radial movement by centrifugal force
FR2361647A1 (fr) * 1976-08-09 1978-03-10 Commissariat Energie Atomique Procede de controle par ultra-sons avec filtrage a la frequence de balayage et dispositif correspondant
US4134067A (en) * 1977-09-09 1979-01-09 The Boeing Company Rotary eddy current flaw detector utilizing differentially unbalanced coils and the amplitude of a rotary induced pulse to produce the charging voltage for the sweep generator
US4142154A (en) * 1977-09-16 1979-02-27 General Dynamics Corporation Hole tester using a permeable protective sleeve insertible in said hole and adapted to receive a relatively movable eddy current probe

Also Published As

Publication number Publication date
ES8105884A1 (es) 1981-06-01
FR2464473B1 (OSRAM) 1983-04-01
EP0024991B1 (fr) 1983-11-23
EP0024991A1 (fr) 1981-03-11
FR2464473A1 (fr) 1981-03-06
DE3065689D1 (en) 1983-12-29
ES494528A0 (es) 1981-06-01
CA1158721A (fr) 1983-12-13
YU213580A (en) 1982-10-31

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