Magnetic Particle Testing (MPT/MT)
One of the most reliable of methods for detecting defects, which are
near surface or outcrop to the surface, is magnetic particle inspection.
The advantage of this type of test is its simplicity making it a very cost
effective and efficient method of testing ferromagnetic components for
defective areas.
Inspections can be carried out on-site with the aid of
permanent magnets and electro magnets or in our laboratory using our
current flow / magnetic flow fixed bench units.
The detecting medium may
be either a dry powder or a liquid containing black or fluorescent indicators
to provide a strong contrast to the surrounding material.
Typical applications
Surface cracks in welded assemblies
Heat Treatment cracks in components
Fine defects in the surface of castings for use in aerospace, automotive,
oil & gas and medical industries.
Fatigue cracks that have developed in service
Fatigue cracks in chains and lifting gear.
Equipment available
Electromagnetic Yokes
Prod Type Equipments
Magnetic Particle Bench Type units
De-magnetizing coils
Ultraviolet Light Assemblies for Fluorescent Examination