SE9101356D0 - Virvelstroemsmaetning via magnetisering av magnetiskt material - Google Patents

Virvelstroemsmaetning via magnetisering av magnetiskt material

Info

Publication number
SE9101356D0
SE9101356D0 SE9101356A SE9101356A SE9101356D0 SE 9101356 D0 SE9101356 D0 SE 9101356D0 SE 9101356 A SE9101356 A SE 9101356A SE 9101356 A SE9101356 A SE 9101356A SE 9101356 D0 SE9101356 D0 SE 9101356D0
Authority
SE
Sweden
Prior art keywords
magnetic material
magnetization
eddy current
vortex flow
varying
Prior art date
Application number
SE9101356A
Other languages
English (en)
Other versions
SE469096B (sv
SE9101356L (sv
Inventor
Bengt Hjalmar Toernblom
Original Assignee
Bengt Hjalmar Toernblom
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 Bengt Hjalmar Toernblom filed Critical Bengt Hjalmar Toernblom
Priority to SE9101356A priority Critical patent/SE469096B/sv
Publication of SE9101356D0 publication Critical patent/SE9101356D0/sv
Publication of SE9101356L publication Critical patent/SE9101356L/sv
Publication of SE469096B publication Critical patent/SE469096B/sv

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
    • G01N27/9046—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 by analysing electrical signals
    • 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)
SE9101356A 1991-05-06 1991-05-06 Saett och anordning foer virvelstroemsmaetning via foermagnetisering av magnetiska material SE469096B (sv)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE9101356A SE469096B (sv) 1991-05-06 1991-05-06 Saett och anordning foer virvelstroemsmaetning via foermagnetisering av magnetiska material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9101356A SE469096B (sv) 1991-05-06 1991-05-06 Saett och anordning foer virvelstroemsmaetning via foermagnetisering av magnetiska material

Publications (3)

Publication Number Publication Date
SE9101356D0 true SE9101356D0 (sv) 1991-05-06
SE9101356L SE9101356L (sv) 1992-11-07
SE469096B SE469096B (sv) 1993-05-10

Family

ID=20382651

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9101356A SE469096B (sv) 1991-05-06 1991-05-06 Saett och anordning foer virvelstroemsmaetning via foermagnetisering av magnetiska material

Country Status (1)

Country Link
SE (1) SE469096B (sv)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2475314B8 (en) * 2009-11-16 2013-09-25 Innospection Group Ltd Remote environment inspection apparatus and method

Also Published As

Publication number Publication date
SE469096B (sv) 1993-05-10
SE9101356L (sv) 1992-11-07

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