Magnetizing means for a magnetic flaw detector including a charg

Details Magnetizing means for a magnetic flaw detector including a charg Magnetizing means for a magnetic flaw detector including a charg

1974-09-11

1976-06-01

Corcoran, Robert J.

Electricity: measuring and testing

Measuring, testing, or sensing electricity, per se

Frequency of cyclic current or voltage

320 1, G01R 3312

Patent

active

039612449

ABSTRACT:
This invention concerns a method for magnetically detecting flaws in a magnetisable object, comprising charging at least one storage capacitor from a D.C. power source, generating magnetic flux in the object by discharging the capacitor, and applying magnetisable particles to the object to indicate the magnetic flux whereby to indicate the flaws.

REFERENCES:
patent: 2136375 (1938-11-01), DeForest
patent: 2158409 (1939-05-01), DeForest et al.
patent: 2312083 (1943-02-01), Doane
patent: 2562434 (1951-07-01), Oram
patent: 3134048 (1964-05-01), Wolfframm et al.
patent: 3436514 (1969-04-01), Broomhall et al.
patent: 3449663 (1969-06-01), Schroeder et al.

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