LEAKAGE FLUX PROBE FOR NON-DESTRUCTIVE LEAKAGE FLUX-TESTING OF BODIES CONSISTING OF MAGNETISABLE MATERIAL

A leakage flux probe for non-destructive leakage flux-testing of magnetisable bodies comprising a plurality of coils for detection of near-surface flaws in the body, wherein the coils have a degree of sensitivity which is dependent upon the orientation of the flaws in the body, and wherein coils hav...

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Bibliographic Details
Main Authors DEEGEN KARSTEN, GRAFF ALFRED, HEINZ AXEL, KOKA ASHRAF
Format Patent
LanguageEnglish
Published 07.03.2013
Subjects
INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES
MEASURING
PHYSICS
TESTING
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Summary:A leakage flux probe for non-destructive leakage flux-testing of magnetisable bodies comprising a plurality of coils for detection of near-surface flaws in the body, wherein the coils have a degree of sensitivity which is dependent upon the orientation of the flaws in the body, and wherein coils having a different degree of sensitivity are disposed in the leakage flux probe with a first type of coil having a high degree of sensitivity for longitudinal flaws or transverse flaws and a second type of coil having a high degree of sensitivity for oblique flaws.
Bibliography:Application Number: US201213402012