NDT Method

What is Eddy Current Testing?

Eddy Current Testing detects surface and near-surface cracks in conductive materials using electromagnetic induction.

Overview

Eddy Current Testing (ECT) induces small electrical currents in a conductive material. A crack or flaw disturbs these currents, which the instrument detects. ECT can inspect through paint and coatings, making it fast and cost-effective.

It is widely used to find fatigue cracks on elevated work platforms, cranes and other high-duty equipment.

What ECT Detects

  • Surface and near-surface cracks
  • Fatigue cracking at welds
  • Cracks through paint and coatings
  • Conductivity and coating thickness

Frequently Asked Questions

Related Services

NDT Australia provides these services nationwide with certified, mobile inspectors and clear, compliant reporting.