FR2885697B1 - Procede et systeme de caracterisation de defauts debouchant en surface d'un composant metallique - Google Patents

Procede et systeme de caracterisation de defauts debouchant en surface d'un composant metallique

Info

Publication number
FR2885697B1
FR2885697B1 FR0504822A FR0504822A FR2885697B1 FR 2885697 B1 FR2885697 B1 FR 2885697B1 FR 0504822 A FR0504822 A FR 0504822A FR 0504822 A FR0504822 A FR 0504822A FR 2885697 B1 FR2885697 B1 FR 2885697B1
Authority
FR
France
Prior art keywords
metal component
surface discharge
characterizing surface
discharge faults
faults
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
FR0504822A
Other languages
English (en)
Other versions
FR2885697A1 (fr
Inventor
Stephanie Dubost
Stephane Gautier
Yves Goussard
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 FR0504822A priority Critical patent/FR2885697B1/fr
Publication of FR2885697A1 publication Critical patent/FR2885697A1/fr
Application granted granted Critical
Publication of FR2885697B1 publication Critical patent/FR2885697B1/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
    • 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)
FR0504822A 2005-05-13 2005-05-13 Procede et systeme de caracterisation de defauts debouchant en surface d'un composant metallique Expired - Fee Related FR2885697B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0504822A FR2885697B1 (fr) 2005-05-13 2005-05-13 Procede et systeme de caracterisation de defauts debouchant en surface d'un composant metallique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0504822A FR2885697B1 (fr) 2005-05-13 2005-05-13 Procede et systeme de caracterisation de defauts debouchant en surface d'un composant metallique

Publications (2)

Publication Number Publication Date
FR2885697A1 FR2885697A1 (fr) 2006-11-17
FR2885697B1 true FR2885697B1 (fr) 2007-10-12

Family

ID=35966972

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0504822A Expired - Fee Related FR2885697B1 (fr) 2005-05-13 2005-05-13 Procede et systeme de caracterisation de defauts debouchant en surface d'un composant metallique

Country Status (1)

Country Link
FR (1) FR2885697B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2955666B1 (fr) 2010-01-26 2012-04-13 Centre Nat Rech Scient Procede d'estimation de defauts dans un objet et dispositif de mise en oeuvre

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0966676B1 (fr) * 1997-03-13 2003-05-14 Jentek Sensors, Inc. Detection par magnetometre de dommages a des aeronefs dus a la fatigue
US6675106B1 (en) * 2001-06-01 2004-01-06 Sandia Corporation Method of multivariate spectral analysis

Also Published As

Publication number Publication date
FR2885697A1 (fr) 2006-11-17

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20140131