SE8004469L - Sett och anordning for detektering av magnetiska avsettningar - Google Patents

Sett och anordning for detektering av magnetiska avsettningar

Info

Publication number
SE8004469L
SE8004469L SE8004469A SE8004469A SE8004469L SE 8004469 L SE8004469 L SE 8004469L SE 8004469 A SE8004469 A SE 8004469A SE 8004469 A SE8004469 A SE 8004469A SE 8004469 L SE8004469 L SE 8004469L
Authority
SE
Sweden
Prior art keywords
magnetic
tubes
probe
provisions
measuring
Prior art date
Application number
SE8004469A
Other languages
Unknown language ( )
English (en)
Inventor
W Lord
Original Assignee
Electric Power Res Inst
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 Electric Power Res Inst filed Critical Electric Power Res Inst
Publication of SE8004469L publication Critical patent/SE8004469L/sv

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Electromagnetism (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Geophysics And Detection Of Objects (AREA)
SE8004469A 1979-06-18 1980-06-17 Sett och anordning for detektering av magnetiska avsettningar SE8004469L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US4972379A 1979-06-18 1979-06-18

Publications (1)

Publication Number Publication Date
SE8004469L true SE8004469L (sv) 1980-12-19

Family

ID=21961341

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8004469A SE8004469L (sv) 1979-06-18 1980-06-17 Sett och anordning for detektering av magnetiska avsettningar

Country Status (7)

Country Link
JP (1) JPS566178A (sv)
BE (1) BE883851A (sv)
CA (1) CA1162987A (sv)
DE (1) DE3022060A1 (sv)
FR (1) FR2459490A1 (sv)
GB (1) GB2055473B (sv)
SE (1) SE8004469L (sv)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2159954A (en) * 1984-06-06 1985-12-11 British Gas Corp Apparatus, system and method for detecting a discontinuity in a pipe or conduit
FR2927723B1 (fr) * 2008-02-18 2010-12-10 Areva Np Dispositif et procede de detection et de mesure du taux de colmatage des passages d'eau dans un circuit secondaire d'un reacteur nucleaire a eau sous pression
FR2928024B1 (fr) * 2008-02-22 2010-12-10 Areva Np Dispositif et procede de detection et de mesure du taux de colmatage des passages d'eau dans un circuit secondaire d'un reacteur nucleaire a eau sous pression
FR2931241B1 (fr) * 2008-05-16 2010-05-28 Electricite De France Procede et dispositif de detection de depots comportant au moins un materiau ferromagnetique sur ou a proximite de la paroi externe d'un tube
FR2950433B1 (fr) 2009-09-24 2014-12-19 Electricite De France Perfectionnements a un procede et dispositif de detection de depots comportant au moins un materiau ferromagnetique sur ou a proximite de la paroi externe d'un tube
FR2950432B1 (fr) 2009-09-24 2015-06-05 Electricite De France Procedes et dispositifs de detection de depots dans les interstices d'une liaison entre un tube et une plaque
FR2950434B1 (fr) 2009-09-24 2011-11-25 Electricite De France Perfectionnements a la detection de depots comportant au moins un materiau ferromagnetique sur ou a proximite de la paroi externe d'un tube
FR2960336B1 (fr) * 2010-05-19 2012-06-22 Areva Np Ensemble et procede de detection et de mesure du taux de colmatage des passages d'eau dans un circuit secondaire d'un reacteur nucleaire a eau sous pression
JP5791279B2 (ja) * 2011-01-06 2015-10-07 三菱重工業株式会社 付着物計測装置及び付着物計測方法並びに付着物計測プログラム
FR3015757B1 (fr) * 2013-12-23 2019-05-31 Electricite De France Procede d'estimation quantitative du colmatage des plaques d'un generateur de vapeur
FR3028042B1 (fr) 2014-11-05 2016-12-16 Electricite De France Dispositif et procede de detection de depots d'au moins un materiau ferromagnetique sur la paroi externe d'un tube

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU439594B2 (en) * 1970-01-12 1973-08-20 Joseph Lucas (Industries) Limited Magnetic probe
US3906358A (en) * 1973-11-12 1975-09-16 Combustion Eng Probe train including a flaw detector and a radiation responsive recording means with alignment means having a natural curved cast
JPS5094987A (sv) * 1973-12-22 1975-07-29
US4088946A (en) * 1975-07-28 1978-05-09 Westinghouse Electric Corp. Magnetic bridge transducer formed with permanent magnets and a hall effect sensor for identifying the presence and location of ferromagnetic discontinuities within or on a tubular specimen
US4194149A (en) * 1977-12-15 1980-03-18 The Babcock & Wilcox Company Method for generating the eddy current signature of a flaw in a tube proximate a contiguous member which obscures the flaw signal

Also Published As

Publication number Publication date
GB2055473A (en) 1981-03-04
CA1162987A (en) 1984-02-28
BE883851A (fr) 1980-10-16
FR2459490A1 (fr) 1981-01-09
DE3022060A1 (de) 1981-01-22
GB2055473B (en) 1984-01-25
JPS566178A (en) 1981-01-22

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