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NDT TECHNOLOGY ΕΛ

Non-Destructive Testing

Magnetic Particle Testing — Fluorescent (MT)

Our fluorescent magnetic particle testing provides superior sensitivity for detecting surface and near-surface defects in ferromagnetic materials.

The indication that prevents failure — in crankshafts, cylinder liners, gears and wind-turbine yaw rings.

✓ Accredited by E.SY.D. — Cert. No. 134 for Testing

Method applications

Detection of surface defects including cracks, laps, seams and porosity.

Ferromagnetic materials

Applicable to all ferromagnetic steels, castings, and forgings.

Depth capability

Identification of defects at shallow depth beneath the material surface.

Case studies & field applications

Crankshaft main journal & main-engine cylinder liner

Inspection of the main journal of a crankshaft and the cylinder liner of a ship's main engine with fluorescent magnetic particles — indications become instantly visible under the UV lamp.

Inspection of main journal of crank shaft with MT fluorescent — white light (left), indication under UV (right)
Inspection of main journal of crank shaft with MT fluorescent — white light (left), indication under UV (right)
Inspection of cylinder liner of ship's main engine with MT fluorescent — white light (left), indication under UV (right)
Inspection of cylinder liner of ship's main engine with MT fluorescent — white light (left), indication under UV (right)

Gears — crack detection under UV illumination

Advanced crack detection in gears using the MT-Fluorescent method, ensuring optimal performance and safety of critical mechanical components.

  1. 01 Tooth root cracks. Early detection of fatigue cracks in gear teeth
  2. 02 Surface defects. Identification of cracks and heat treatment issues
  3. 03 Quality assurance. Verification of manufacturing quality and service condition
Gear crack detection with fluorescent magnetic particles — white light (left), indications under UV (right)
Gear crack detection with fluorescent magnetic particles — white light (left), indications under UV (right)

Wind turbines — yaw ring inspection

Inspection for cracks on a wind generator's yaw ring using the magnetic particle (fluorescent) method — ensuring reliability in renewable energy infrastructure through advanced non-destructive testing methodologies and certified expertise.

  1. 01 Yaw ring inspection. Critical examination of yaw bearing raceways and mounting surfaces for fatigue cracking
  2. 02 Tower connections. Weld inspection at flange connections and structural joints subjected to dynamic wind loading
  3. 03 Blade root testing. Verification of blade attachment bolt holes and hub connection points for crack initiation
Inspection for cracks on wind generator's yaw ring using magnetic particle testing (fluorescent) method
Tower flange and structural weld connections inspected under dynamic wind loading
Yaw bearing raceways and mounting surfaces examined for fatigue cracking

Inspection for cracks on wind generator's yaw ring using magnetic particle testing (fluorescent) method

Related services

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