Eddy Current Testing (ET)

Eddy Current Testing (ET)

Eddy Current Testing (ET) is an electromagnetic Non-Destructive Testing technique used to examine electrically conductive materials for surface and near-surface discontinuities.

Electromagnetic Inspection for Critical Components

At KLASIC Oil Inspection Services Limited, ET forms part of our conventional NDT capability and can provide valuable inspection information where electromagnetic examination is suitable.

HOW IT WORKS

An alternating electrical current is passed through a coil or probe to generate an electromagnetic field.

When the probe is brought near a conductive material, electrical currents are induced within the component. Discontinuities or changes in material condition can alter the electromagnetic response, allowing relevant indications to be detected and evaluated.

APPLICATIONS

ET can support inspection of:

  • Tubes
  • Heat exchanger tubing
  • Conductive components
  • Weld areas
  • Machined components
  • Aircraft and marine components where applicable
  • Other suitable conductive materials

WHAT ET CAN DETECT

Depending on the technique and application, ET can identify:

  • Surface cracks
  • Near-surface discontinuities
  • Material variations
  • Certain forms of corrosion or deterioration
  • Other electromagnetic changes associated with defects

ADVANTAGES

Eddy Current Testing can provide:

  • Rapid examination
  • High sensitivity to suitable surface defects
  • No need for direct electrical contact in many applications
  • Ability to inspect through certain thin non-conductive coatings
  • Useful examination of difficult-to-access components in appropriate applications

WHY KLASIC?

We select NDT techniques based on the material, component geometry, suspected defect mechanism and inspection objective.

Where ET provides the appropriate solution, our inspection capability can support clients in identifying conditions that may otherwise remain undetected.

KLASIC Oil Inspection Services Limited — Excellence in Safety.

Quality NDT Services

Delivering high-performance oilfield services backed by strict compliance and a track record of flawless operational execution