FR2690744B1 - APPARATUS FOR NON - DESTRUCTIVE TEST CURRENT OF NON - MAGNETIC METAL PRODUCTS. - Google Patents

APPARATUS FOR NON - DESTRUCTIVE TEST CURRENT OF NON - MAGNETIC METAL PRODUCTS.

Info

Publication number
FR2690744B1
FR2690744B1 FR9205386A FR9205386A FR2690744B1 FR 2690744 B1 FR2690744 B1 FR 2690744B1 FR 9205386 A FR9205386 A FR 9205386A FR 9205386 A FR9205386 A FR 9205386A FR 2690744 B1 FR2690744 B1 FR 2690744B1
Authority
FR
France
Prior art keywords
magnetic metal
test current
metal products
destructive test
destructive
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
FR9205386A
Other languages
French (fr)
Other versions
FR2690744A1 (en
Inventor
Coutanceau-Monteil Nathalie
Billy Francois
Bernard Alain
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 FR9205386A priority Critical patent/FR2690744B1/en
Publication of FR2690744A1 publication Critical patent/FR2690744A1/en
Application granted granted Critical
Publication of FR2690744B1 publication Critical patent/FR2690744B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G01N27/904—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 with two or more sensors
    • 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
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C13/00—Pressure vessels; Containment vessels; Containment in general
    • G21C13/02—Details
    • G21C13/032—Joints between tubes and vessel walls, e.g. taking into account thermal stresses
    • G21C13/036—Joints between tubes and vessel walls, e.g. taking into account thermal stresses the tube passing through the vessel wall, i.e. continuing on both sides of the wall
    • 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

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)
FR9205386A 1992-04-30 1992-04-30 APPARATUS FOR NON - DESTRUCTIVE TEST CURRENT OF NON - MAGNETIC METAL PRODUCTS. Expired - Fee Related FR2690744B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9205386A FR2690744B1 (en) 1992-04-30 1992-04-30 APPARATUS FOR NON - DESTRUCTIVE TEST CURRENT OF NON - MAGNETIC METAL PRODUCTS.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9205386A FR2690744B1 (en) 1992-04-30 1992-04-30 APPARATUS FOR NON - DESTRUCTIVE TEST CURRENT OF NON - MAGNETIC METAL PRODUCTS.

Publications (2)

Publication Number Publication Date
FR2690744A1 FR2690744A1 (en) 1993-11-05
FR2690744B1 true FR2690744B1 (en) 1994-07-22

Family

ID=9429448

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9205386A Expired - Fee Related FR2690744B1 (en) 1992-04-30 1992-04-30 APPARATUS FOR NON - DESTRUCTIVE TEST CURRENT OF NON - MAGNETIC METAL PRODUCTS.

Country Status (1)

Country Link
FR (1) FR2690744B1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2937650C2 (en) * 1979-09-18 1981-07-30 Institut Dr. Friedrich Förster Prüfgerätebau, 7410 Reutlingen Eddy current probe for scanning the surface of a metallic test part
GB2088064A (en) * 1981-11-24 1982-06-03 Grotewohl Boehlen Veb Method and apparatus for measuring structural fatigue cracking
DE3511076A1 (en) * 1985-03-27 1986-10-09 Kopp AG International Pipeline Services, 4450 Lingen MOLCH FOR ELECTROMAGNETIC TESTS ON PIPELINE WALLS OF STEEL AND METHOD THEREFOR
US4855677A (en) * 1988-03-11 1989-08-08 Westinghouse Electric Corp. Multiple coil eddy current probe and method of flaw detection
GB8826817D0 (en) * 1988-11-16 1988-12-21 Nat Nuclear Corp Ltd Eddy current non-destructive examination

Also Published As

Publication number Publication date
FR2690744A1 (en) 1993-11-05

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Legal Events

Date Code Title Description
ST Notification of lapse