FR2950432B1 - Procedes et dispositifs de detection de depots dans les interstices d'une liaison entre un tube et une plaque - Google Patents

Procedes et dispositifs de detection de depots dans les interstices d'une liaison entre un tube et une plaque

Info

Publication number
FR2950432B1
FR2950432B1 FR0956611A FR0956611A FR2950432B1 FR 2950432 B1 FR2950432 B1 FR 2950432B1 FR 0956611 A FR0956611 A FR 0956611A FR 0956611 A FR0956611 A FR 0956611A FR 2950432 B1 FR2950432 B1 FR 2950432B1
Authority
FR
France
Prior art keywords
interstices
tube
methods
devices
connection
Prior art date
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 - Fee Related
Application number
FR0956611A
Other languages
English (en)
Other versions
FR2950432A1 (fr
Inventor
Antoine Gemma
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.)
Electricite de France SA
Original Assignee
Electricite de France 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 Electricite de France SA filed Critical Electricite de France SA
Priority to FR0956611A priority Critical patent/FR2950432B1/fr
Priority to PCT/EP2010/064029 priority patent/WO2011036197A1/fr
Publication of FR2950432A1 publication Critical patent/FR2950432A1/fr
Application granted granted Critical
Publication of FR2950432B1 publication Critical patent/FR2950432B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B37/00—Component parts or details of steam boilers
    • F22B37/002—Component parts or details of steam boilers specially adapted for nuclear steam generators, e.g. maintenance, repairing or inspecting equipment not otherwise provided for
    • F22B37/003—Maintenance, repairing or inspecting equipment positioned in or via the headers
    • 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
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C17/00—Monitoring; Testing ; Maintaining
    • G21C17/017—Inspection or maintenance of pipe-lines or tubes in nuclear installations
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Electrochemistry (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
FR0956611A 2009-09-24 2009-09-24 Procedes et dispositifs de detection de depots dans les interstices d'une liaison entre un tube et une plaque Expired - Fee Related FR2950432B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0956611A FR2950432B1 (fr) 2009-09-24 2009-09-24 Procedes et dispositifs de detection de depots dans les interstices d'une liaison entre un tube et une plaque
PCT/EP2010/064029 WO2011036197A1 (fr) 2009-09-24 2010-09-23 Procédés et dispositifs de détection de dépôts dans les interstices d'une liaison entre un tube et une plaque

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0956611A FR2950432B1 (fr) 2009-09-24 2009-09-24 Procedes et dispositifs de detection de depots dans les interstices d'une liaison entre un tube et une plaque

Publications (2)

Publication Number Publication Date
FR2950432A1 FR2950432A1 (fr) 2011-03-25
FR2950432B1 true FR2950432B1 (fr) 2015-06-05

Family

ID=42111084

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0956611A Expired - Fee Related FR2950432B1 (fr) 2009-09-24 2009-09-24 Procedes et dispositifs de detection de depots dans les interstices d'une liaison entre un tube et une plaque

Country Status (2)

Country Link
FR (1) FR2950432B1 (fr)
WO (1) WO2011036197A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN115171929B (zh) * 2021-04-01 2024-07-16 中核核电运行管理有限公司 重水堆机组给水支管与燃料通道小间隙问题处理的方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE3022060A1 (de) 1979-06-18 1981-01-22 Electric Power Res Inst Verfahren und vorrichtung zur feststellung von magnetitablagerungen
US4700134A (en) 1985-01-10 1987-10-13 Anco Engineers, Inc. Method and apparatus for determining the amount of magnetic debris adhering to the exterior of a tube
US4763274A (en) * 1986-06-24 1988-08-09 Westinghouse Electric Corp. Machine implemented analysis eddy current data
US4889679A (en) * 1988-02-16 1989-12-26 Westinghouse Electric Corp. Eddy current probe apparatus having an expansible sleeve
US5049817A (en) * 1990-06-08 1991-09-17 Atomic Energy Of Canada Limited Eddy current probe, incorporating multi-bracelets of different pancake coil diameters, for detecting internal defects in ferromagnetic tubes
DE4338752C2 (de) * 1993-11-12 1995-08-17 Siemens Ag Verfahren und Vorrichtung zur Detektion eines ferromagnetischen Fremdkörpers
DE10238730A1 (de) * 2002-08-23 2004-03-04 Framatome Anp Gmbh Verfahren zur Reinigung des Dampferzeugers eines Druckwasserreaktors
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

Also Published As

Publication number Publication date
WO2011036197A1 (fr) 2011-03-31
FR2950432A1 (fr) 2011-03-25

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