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AU3889193A - A method and an apparatus for detecting magnetic discontinuities in a test sample of magnetic material - Google Patents

A method and an apparatus for detecting magnetic discontinuities in a test sample of magnetic material

Info

Publication number
AU3889193A
AU3889193A AU38891/93A AU3889193A AU3889193A AU 3889193 A AU3889193 A AU 3889193A AU 38891/93 A AU38891/93 A AU 38891/93A AU 3889193 A AU3889193 A AU 3889193A AU 3889193 A AU3889193 A AU 3889193A
Authority
AU
Australia
Prior art keywords
test sample
magnetic
discontinuities
magnetic material
detecting
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.)
Abandoned
Application number
AU38891/93A
Inventor
Allan Northeved
Hans Ole Olsen
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.)
Force Technology
Original Assignee
Force Technology
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 Force Technology filed Critical Force Technology
Publication of AU3889193A publication Critical patent/AU3889193A/en
Abandoned 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

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)
AU38891/93A 1992-03-23 1993-03-22 A method and an apparatus for detecting magnetic discontinuities in a test sample of magnetic material Abandoned AU3889193A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK0376/92 1992-03-23
DK37692A DK169956B1 (en) 1992-03-23 1992-03-23 Method and apparatus for detecting magnetic discontinuities in a sample of magnetic material

Publications (1)

Publication Number Publication Date
AU3889193A true AU3889193A (en) 1993-10-21

Family

ID=8092805

Family Applications (1)

Application Number Title Priority Date Filing Date
AU38891/93A Abandoned AU3889193A (en) 1992-03-23 1993-03-22 A method and an apparatus for detecting magnetic discontinuities in a test sample of magnetic material

Country Status (4)

Country Link
EP (1) EP0632891A1 (en)
AU (1) AU3889193A (en)
DK (1) DK169956B1 (en)
WO (1) WO1993019362A1 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE435969B (en) * 1979-05-11 1984-10-29 Sandvik Bergstrand Ab SET AND DEVICE FOR DISPOSAL OF DISCONTINUITS IN A MATERIAL
CA1166696A (en) * 1979-07-29 1984-05-01 Thomas J. Daley-Hall Non-destructive testing of ferromagnetic articles
US4503393A (en) * 1981-10-05 1985-03-05 Exxon Production Research Co. Method and apparatus for detecting flaws in the threaded end of an elongate member using electromagnetic excitation and an automated scanning sensor
US4477776A (en) * 1981-11-02 1984-10-16 Magnetic Analysis Corporation Apparatus and process for flux leakage testing using transverse and vectored magnetization
GB8606564D0 (en) * 1986-03-17 1986-04-23 Atomic Energy Authority Uk Magnetic discontinuity detection
US5089776A (en) * 1989-09-25 1992-02-18 Nkk Corporation Apparatus for detecting defects in a moving steel strip with a magnetizing yoke and a sensor placed on opposite sides of the strip

Also Published As

Publication number Publication date
DK37692D0 (en) 1992-03-23
DK169956B1 (en) 1995-04-10
DK37692A (en) 1993-09-24
WO1993019362A1 (en) 1993-09-30
EP0632891A1 (en) 1995-01-11

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