Magnetic Flux Leakage Testing

Magnetic Flux Leakage Testing

NOVAFLUX -Magnetic Flux Leakage System

Highly sensitive inspection of black and bright metal bars and seamless tubes

Novaflux

Salient Features

  • Fully automatic quality control 
  • Complete logging of all test specimens 
  • Easy to integrate into existing finishing lines 
  • Material diameter 10-200mm 
  • 100% inspection with test speeds of up to 3m/s 
  • Material classification with 3 alarm levels 

Flux Leakage Method

AC current flows through two rotating magnetizing yokes. The yokes magnetize the test piece at a distance of a few millimeters. Special test shoes with protected probes located between the yoke arms scan the surface of the test piece by sliding over it

Detecting miniscule defects

The AC magnetic field generates a magnetic flux inside the test piece. If the test piece has an inconsistency in its surface, the magnetic field is deviated and a leakage flux is generated. The sliding probes detect the leakage flux and the NOVAFLUX testing system displays and reports this deviation including exact localization information.
In this way, defects as small as 0.1mm can be detected.

FLUX-lekage-method
Flux
MFL-

Rotating system in different sizes

RFL 70

RFL 70

  5-70 mm (0.20-2.75 in)

RFL 140

RFL 140

10-140 mm (0.39-5.51 in)

RFL-200

RFL 200

30-200 mm (1.18 – 5.51 in)