Eddy Current & Eddy Current Array

EDDY CURRENT ARRAY (ECA)

Eddy Current Array is inspection method with eddy current method where it’s array probe made from some eddy current coil until have range, accuracy, and inspection velocity that better than Conventional Eddy Current.

Eddy Current Test for Turbine Blade

 


Pencil eddy current probe applied for turbine blade

 

Application:

  • Surface, Sub Surface Crack Inspection, Corrossion.
  • Surface/ sub surface crack at milk storage tank because in this factory is away in used chemical like Penetrant / Magnetic Particle to away from product contamination.

Eddy Current Array Probe

 

Eddy Current Array Visualization:


Eddy Current Surface applied for Crack Test at Food Process Chamber

 

TUBING INSPECTION

Tubing is one of critically part in Heat Exchanger, then happen leakage, so will cause product damage on system, in fact can explosion/ burning depend on process in it’s Heat exchanger system. Broken Mechanism in Tubing can illustration like picture :

 

With past master that have experience and good equipment, PT. DEPTHA UTAMA ready to fill tubing inspection application with Eddy Current Method (ECT), Remote Filed Testing (RFT), Magnetic Flugn Leakage ( MFL)/Steel Test, dan Internal Rotary Inspection System (IRIS).

Application:

  • Tube Heat Exchanger Inspection
  • Condenser
  • Feed water heater
  • Fin-Fan Cooler tube
  • Chiller and
  • Boiler
MethodMaterial
Eddy Current SS, Brass, Cu-Ni, Ti, Hastalloy
RFT & MFL Carbon Steel, Ferritic SS, Duplex, Finned Carbon Steel
IRIS  All Materials