Artificial crack test specimen for identification
Artificial crack test specimen for identification of direction of magnetic field in Crack Detection By Magnetic Particle Inspection Method. Octagonal shaped Carbon steel plate with Copper coating. Used for identifying presence and direction of the external Magnetic Field during Magnetic Particle Inspection Method.

specification
This is a long lasting and handy product for checking direction of magnetic field and is Easy to use and reliable product for checking direction of magnetic field.
- Reference Standard - ASTM E-709, ASTM E-1444, ASME B & PV Code Sec. V,