ow viscosity liquid with low surface tension
Capillary action
When current passes through the part;The orientation of the magnetic flux is circular
Circular
Using a coil;Flux lines rotate around the longitudinal axis
Longitudinal
part subjected to magnetizing force when testing me...
Must be free of gas pockets, porosity and inclusions
Penetration must be 100% on butt weld
good weld
Three types of developers used with liquid penetrant inspection
wet, non aqueous, dry
Ac magnetization is best suited for locating _____ faults
surface
The magnetism that remains in a material after the magnetizing force is removed is called
retentivity
A _______ uses CRT for imaging and the image can be recorded for reference
videoscope
A fault located with the fluorescent penetrant method will show up as a ______ line
green
The time the penetrant remains on the surface of the part is known as _____ time
dwell
two methods of magnetization for mag particle inspection are ___ and ___ methods
longitudinal and circular
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