During the joining of metallic materials
Before the joining of metallic materials
After the joining of metallic materials
After the product's finished
Magnetic particle testing
Faulty weld toe
Incomplete root penetration
Unfilled end craters
Cracks after the seam
The training for this method is extensive
Thickness of an object
The measuring device is small and easily portable
The testing doesn't need additional protection
To magnetize the nonmagnetic material
To find cracks on the surface
To make the inspection go easily
To prevent the material from cracking
0,1 – 10 MHz.
5 – 10 MHz.
2,5 – 10 MHz.
0,5 – 10 MHz.
There are destructive, nondestructive and semi-destructive methods.
There are only nondestructive methods.
There are only destructive methods.
There are destructive and nondestructive methods.