FR2342498B3 - - Google Patents

Info

Publication number
FR2342498B3
FR2342498B3 FR7705140A FR7705140A FR2342498B3 FR 2342498 B3 FR2342498 B3 FR 2342498B3 FR 7705140 A FR7705140 A FR 7705140A FR 7705140 A FR7705140 A FR 7705140A FR 2342498 B3 FR2342498 B3 FR 2342498B3
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.)
Expired
Application number
FR7705140A
Other languages
French (fr)
Other versions
FR2342498A1 (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.)
Institut Dr Friedrich Foerster Pruefgeraetebau GmbH and Co KG
Original Assignee
Institut Dr Friedrich Foerster Pruefgeraetebau GmbH and Co KG
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 Institut Dr Friedrich Foerster Pruefgeraetebau GmbH and Co KG filed Critical Institut Dr Friedrich Foerster Pruefgeraetebau GmbH and Co KG
Publication of FR2342498A1 publication Critical patent/FR2342498A1/fr
Application granted granted Critical
Publication of FR2342498B3 publication Critical patent/FR2342498B3/fr
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/72Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
    • G01N27/82Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
    • G01N27/90Investigating 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
    • G01N27/9046Investigating 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/72Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
    • G01N27/82Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
    • G01N27/90Investigating 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
    • G01N27/9013Arrangements for scanning
    • G01N27/902Arrangements for scanning by moving the 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)
FR7705140A 1976-02-26 1977-02-22 Procede et dispositif pour controler, par voie magnetique ou par induction magnetique, des produits metalliques allonges Granted FR2342498A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762607783 DE2607783C3 (de) 1976-02-26 1976-02-26 Verfahren und Anordnung zur magnetischen oder magnetinduktiven Fehlerprüfung von langgestrecktem metallischem Prüfmaterial

Publications (2)

Publication Number Publication Date
FR2342498A1 FR2342498A1 (fr) 1977-09-23
FR2342498B3 true FR2342498B3 (ro) 1979-10-19

Family

ID=5970910

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7705140A Granted FR2342498A1 (fr) 1976-02-26 1977-02-22 Procede et dispositif pour controler, par voie magnetique ou par induction magnetique, des produits metalliques allonges

Country Status (3)

Country Link
JP (1) JPS52119285A (ro)
DE (1) DE2607783C3 (ro)
FR (1) FR2342498A1 (ro)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3132808C2 (de) * 1981-08-19 1984-01-26 Nukem Gmbh, 6450 Hanau "Vorrichtung zur zerstörungsfreien Prüfung ferromagnetischer Körper"
FR2515353A1 (fr) * 1981-10-27 1983-04-29 Siderurgie Fse Inst Rech Procede de detection de defauts d'un produit metallique par courants de foucault
SE456534B (sv) * 1985-11-25 1988-10-10 Bengt Hjalmar Tornblom Anordning for metning och/eller kontroll av provobjekt med en oscillerande givare
DE102019219743A1 (de) * 2019-12-16 2021-06-17 PLR Prüftechnik Linke & Rühe GmbH Verfahren zur Charakterisierung einer Schweißnaht

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5077081A (ro) * 1971-03-04 1975-06-24
JPS5126080B2 (ro) * 1971-11-17 1976-08-04

Also Published As

Publication number Publication date
FR2342498A1 (fr) 1977-09-23
DE2607783C3 (de) 1979-12-20
DE2607783A1 (de) 1977-10-13
DE2607783B2 (de) 1979-04-26
JPS52119285A (en) 1977-10-06

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