DK37692D0 - METHOD FOR DETECTING MAGNETIC DISCONTINUITIES IN A TEST TOPIC OF MAGNETIC MATERIAL - Google Patents

METHOD FOR DETECTING MAGNETIC DISCONTINUITIES IN A TEST TOPIC OF MAGNETIC MATERIAL

Info

Publication number
DK37692D0
DK37692D0 DK37692A DK37692A DK37692D0 DK 37692 D0 DK37692 D0 DK 37692D0 DK 37692 A DK37692 A DK 37692A DK 37692 A DK37692 A DK 37692A DK 37692 D0 DK37692 D0 DK 37692D0
Authority
DK
Denmark
Prior art keywords
magnetic
discontinuities
test topic
magnetic material
detecting
Prior art date
Application number
DK37692A
Other languages
Danish (da)
Other versions
DK37692A (en
DK169956B1 (en
Inventor
Allan Northeved
Hans Ole Olsen
Original Assignee
Force 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 Force Inst filed Critical Force Inst
Priority to DK37692A priority Critical patent/DK169956B1/en
Publication of DK37692D0 publication Critical patent/DK37692D0/en
Priority to AU38891/93A priority patent/AU3889193A/en
Priority to PCT/DK1993/000102 priority patent/WO1993019362A1/en
Priority to EP93907823A priority patent/EP0632891A1/en
Publication of DK37692A publication Critical patent/DK37692A/en
Application granted granted Critical
Publication of DK169956B1 publication Critical patent/DK169956B1/en

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)
DK37692A 1992-03-23 1992-03-23 Method and apparatus for detecting magnetic discontinuities in a sample of magnetic material DK169956B1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DK37692A DK169956B1 (en) 1992-03-23 1992-03-23 Method and apparatus for detecting magnetic discontinuities in a sample of magnetic material
AU38891/93A AU3889193A (en) 1992-03-23 1993-03-22 A method and an apparatus for detecting magnetic discontinuities in a test sample of magnetic material
PCT/DK1993/000102 WO1993019362A1 (en) 1992-03-23 1993-03-22 A method and an apparatus for detecting magnetic discontinuities in a test sample of magnetic material
EP93907823A EP0632891A1 (en) 1992-03-23 1993-03-22 A method and an apparatus for detecting magnetic discontinuities in a test sample of magnetic material

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK37692 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 (3)

Publication Number Publication Date
DK37692D0 true DK37692D0 (en) 1992-03-23
DK37692A DK37692A (en) 1993-09-24
DK169956B1 DK169956B1 (en) 1995-04-10

Family

ID=8092805

Family Applications (1)

Application Number Title Priority Date Filing Date
DK37692A DK169956B1 (en) 1992-03-23 1992-03-23 Method and apparatus for detecting magnetic discontinuities in a 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
WO1993019362A1 (en) 1993-09-30
EP0632891A1 (en) 1995-01-11
AU3889193A (en) 1993-10-21
DK37692A (en) 1993-09-24
DK169956B1 (en) 1995-04-10

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Legal Events

Date Code Title Description
B1 Patent granted (law 1993)
PBP Patent lapsed

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