FI973993A - Menetelmä ja laite ferromagneettisten kohteiden mittaamiseksi - Google Patents

Menetelmä ja laite ferromagneettisten kohteiden mittaamiseksi Download PDF

Info

Publication number
FI973993A
FI973993A FI973993A FI973993A FI973993A FI 973993 A FI973993 A FI 973993A FI 973993 A FI973993 A FI 973993A FI 973993 A FI973993 A FI 973993A FI 973993 A FI973993 A FI 973993A
Authority
FI
Finland
Prior art keywords
ferromagnetic objects
measuring ferromagnetic
measuring
objects
ferromagnetic
Prior art date
Application number
FI973993A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI973993A0 (fi
Inventor
Goeran Larsson
Jan Sundstroem
Original Assignee
Goeran Larsson
Jan Sundstroem
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 Goeran Larsson, Jan Sundstroem filed Critical Goeran Larsson
Publication of FI973993A0 publication Critical patent/FI973993A0/fi
Publication of FI973993A publication Critical patent/FI973993A/fi

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
    • G01N27/9013—Arrangements for scanning
    • G01N27/902—Arrangements 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)
FI973993A 1995-04-24 1997-10-17 Menetelmä ja laite ferromagneettisten kohteiden mittaamiseksi FI973993A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SE1995/000444 WO1996034279A1 (fr) 1995-04-24 1995-04-24 Procede et appareil de mesure d'objets ferromagnetiques

Publications (2)

Publication Number Publication Date
FI973993A0 FI973993A0 (fi) 1997-10-17
FI973993A true FI973993A (fi) 1997-12-17

Family

ID=20397123

Family Applications (1)

Application Number Title Priority Date Filing Date
FI973993A FI973993A (fi) 1995-04-24 1997-10-17 Menetelmä ja laite ferromagneettisten kohteiden mittaamiseksi

Country Status (4)

Country Link
EP (1) EP0823053A1 (fr)
AU (1) AU2685595A (fr)
FI (1) FI973993A (fr)
WO (1) WO1996034279A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19829999C1 (de) * 1998-06-24 2000-01-13 Mannesmann Ag Verfahren und Meßgerät zur Detektierung der ordnungsgemäßen Einstecktiefe in einer Rohrpreßverbindung
AUPP813499A0 (en) * 1999-01-13 1999-02-04 Rock Solid Research Pty. Ltd. A subsurface pipeline inspection probe
GB0028787D0 (en) * 2000-11-27 2001-01-10 Dinsley Devices Ltd Apparatus for the detection and estimation of corrosion damage in the root section of metal lighting columns and similar columns
GB2404029B (en) * 2002-04-24 2005-11-09 Networksuk Ltd Defect detection device
GB0209333D0 (en) * 2002-04-24 2002-06-05 Electrical Testing Ltd Defect detection device
JP6213859B2 (ja) * 2013-03-29 2017-10-18 日本ファブテック株式会社 地際腐食損傷部の平均腐食深さの推定による残存平均板厚推定方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0652258B2 (ja) * 1987-11-09 1994-07-06 日本核燃料開発株式会社 過電流欠陥探傷方法及びその装置
US4855677A (en) * 1988-03-11 1989-08-08 Westinghouse Electric Corp. Multiple coil eddy current probe and method of flaw detection
GB8807301D0 (en) * 1988-03-26 1988-04-27 Philpot Electronics Ltd Detector
GB8826817D0 (en) * 1988-11-16 1988-12-21 Nat Nuclear Corp Ltd Eddy current non-destructive examination

Also Published As

Publication number Publication date
EP0823053A1 (fr) 1998-02-11
AU2685595A (en) 1996-11-18
FI973993A0 (fi) 1997-10-17
WO1996034279A1 (fr) 1996-10-31

Similar Documents

Publication Publication Date Title
FI973378A0 (fi) Laite ja menetelmä
NO963663D0 (no) Fremgangsmåte og anordning for måling av resistivitet
FI951139A (fi) Menetelmä ja laite vaihe-eron mittaamiseksi
NO931873L (no) Fremgangsmåte og system for geometrimåling
BR9306936A (pt) Método e aparelho para medir resultados de psicoterapia
DE69431614D1 (de) Magnetfeldmessverfahren und -vorrichtung
FI101954B1 (fi) Menetelmä ja laitteisto litteiden esineiden pakkaamiseksi
FI101177B1 (fi) Menetelmä ja laitteisto näytteen ottamiseksi
EE9900209A (et) Dielektrokineetilist efekti kasutav seade ja meetod objekti asukoha määramiseks
EP0823038A4 (fr) Dispositif et procede de mesure des distances separant des objets mobiles
EP0724146A3 (fr) Procédé et appareil de mesure de l'anisotropie optique
FI932159A (fi) Menetelmä ja laitteisto näytteen ottamiseksi
FI973993A (fi) Menetelmä ja laite ferromagneettisten kohteiden mittaamiseksi
NO972150D0 (no) Metode og apparatur for måling av elektrokjemoluminescens-emisjon
DE69625292D1 (de) Interferometrischer Nahfeldapparat und Verfahren
EP0724147A3 (fr) Procédé et appareil de mesure de l'anisotropie optique
DE69426468D1 (de) Verfahren und Gerät zur Abstandsmessung
FI954381A0 (fi) Menetelmä ja laitteisto fissioituvan materiaalin iMenetelmä ja laitteisto fissioituvan materiaalin ilmaisemiseksi ja tunnistamiseksi lmaisemiseksi ja tunnistamiseksi
FI97085B (fi) Menetelmä ja kuvauslaitteisto etäisyyden määrittämiseen ja sen käyttö
GB2300266B (en) Method and apparatus for the measurement of humidity
FI97829B (fi) Mittausmenetelmä ja -laitteisto rajapintojen määrittämiseksi
DE69325710D1 (de) Verfahren und Gerät zur Entfernungsmessung
GB9311492D0 (en) Method and apparatus for measuring
DE69519021D1 (de) Messsystem und -verfahren
FI914731A0 (fi) Menetelmä ja laite paikan määrittämiseksi