Written by Keith Cain

ELECTROMAGNETIC AND ELECTRONIC

The test objectives of this category are:

alloy content; anisotropy; cavities; cold work; local strain, hardness; composition; contamination; corrosion; cracks; crack depth; crystal structure; electrical conductivities; flakes; heat treatment; hot tears; inclusions; ion concentrations; laps; lattice strain; layer thickness; moisture content; polarization; seams; segregation; shrinkage; state of cure; tensile strength; thickness; disbonds; voids

Eish asks….

Do you know the difference?

#saint #knowyourndtstuff