Magnetic Particle (MT)
Surface and near-surface defect detection in ferromagnetic components.
Identifying fatigue cracks and material separations using electromagnetic fields. Critical for rail head surface integrity and wheel flange inspection in heavy-haul environments.

TECHNICAL SPECIFICATIONS
Applicable Standards
SANS 3577-3, ASTM E709
Professional Equipment
Magnaflux Yokes, UV Lamps, Fluorescent Particle Systems
Magnetic Particle (MT) applications
Magnetic Particle · Rail
Magnetic Particle · Rolling Stock
Magnetic Particle · Structures
Where we deliver Magnetic Particle (MT)
MPIA Services is based in Durban (also known as eMkhomazi), KwaZulu-Natal, on the KwaZulu-Natal South Coast, and delivers Magnetic Particle (MT) on site across all nine South African provinces. Our mobile field units travel to the asset, so inspections run in place — on live rail corridors, in yards and depots, and at industrial and construction sites — rather than requiring components to be shipped to a laboratory. Teams regularly work throughout KwaZulu-Natal, including Durban, Amanzimtoti, Scottburgh and Pietermaritzburg, and mobilise nationally for campaign work.
Need Magnetic Particle (MT) on your site?
Tell us the asset, the standard you need to satisfy, and where the work is. We will come back with scope, timing and a quotation.
REQUEST A QUOTEOther NDT methods we provide
Radiographic Testing (RT)
Conventional and reliable radiography with on-site digital capture.
Ultrasonic Testing (UT)
Internal flaw detection via high-frequency pulse-echo techniques.
Dye Penetrant (PT)
Sensitive surface-breaking flaw identification in non-porous materials.
Weld Inspection & Certification
Comprehensive assessment and official Certificate of Conformance.