Decibel NDE Inspections Offers High end NDT Inspection Services across the continents with prompt service commitment with 100% Client Satisfaction in following techniques.

Radiographic Testing

  • Gamma ray – (Ir-192, Co-60, & Se-75) & X-rays
  • Small Controlled Area Radiography (SCAR) / Close Proximity System (CPS)
  • Digitization of radiographs facilitating permanent storage, remote viewing & Image processing for diagnosis
  • Computed Radiography with Ir-192, Co-60, Se-75, X-rays (CR can also be performed with SCAR/CPR system)

Ultrasonic Testing

  • Flaw detection on raw materials, plates, forgings, castings
  • Weld test using longitudinal angle, creep & shear wave probes
  • UT – TOFD (Time of Flight Diffraction), PAUT (Phased Array Ultrasonic Testing)
  • Thickness Measurement
  • Special probes to measure thickness on 10 mm OD tubes
  • Thickness of thin materials min 0.6 mm
  • Through paint thickness on steel measurement possible
  • Thickness measurement on hot surfaces up to 6000 C
  • Bond Testing
  • UT ‘A’ scan continuous recording facility

Magnetic Particle Testing (Wet & Dry – Fluorescent & Non – Fluorescent)

  • Prod type (Up to 8000 Amps – Coils, Central Conductor, Head shots)
  • Electro Magnetic yoke
  • Permanent Magnet

Liquid Penetrant Testing (Fluorescent & Non – Fluorescent)

Hardness Testing

  • Poldy Hardness Measurement for Metals
  • Non indenting type Hardness Measurement for Metals
  • Hardness Measurement of Rubber

Alloy Analyzer – PMI by XRF

Ferrite testing

  • Austenitic & Duplex materials

Paint Thickness Measurement

Boroscope with video recording

Advanced UT-PAUT-TOFD

  • ASME Code Compliant PAUT & Tofd
  • Advanced PAUT of Complex Geometries
  • Advanced UT Techniques
  • Crack Detection & Sizing
  • High Angle LW
  • Creeping Wave
  • Stainless Steel and Austenitic Welds
  • Dissimilar Metal Weld (DMW)
  • Tank and Vessel Wall Climber
  • High Temperature TOFD
  • High Temperature Hydrogen Attack (HTHA)

Advanced UT-Automated UT-AUT

  • Detection and Monitoring of Hydrogen Blistering
  • Internal and External Corrosion Mapping
  • Mapping of Laminations and
  • Corrosion Mapping (Automated UT)
  • Burst Pressure Calculations for FFS
  • 30″/sec Scanning Capabilities
  • High Temperature AUT (700°F)
  • HIC/SOHIC and Welds
  • Multi-Channel UT
  • Shear Wave AUT

Leak Detection

  • Helium leak detection – Mass spectrometer
  • (Detectable leak rate – Pressure vacuum 10-2 to 10-11 cc/sec.)
  • (Detectable leak rate – Vacuum method 10-4 to 10-10 cc/sec.)
  • (Detectable leak rate – Pressure method 10-1 to 10-7 cc/sec.)
  • Ultrasonic Leak Detection to detect gross leak from the system
  • (Detectable leak rate 10-1 to 10-2 cc/sec.)
  • Vacuum Leak Detection for tank bottom plates etc
  • (Detectable leak rate 10-1 to 10-3 cc/sec.)
  • Halogen Leak detection to locate gross leaks
  • (Detectable leak rate 10-1 to 10-8 cc/sec.)
  • Pneumatic leak detection to test pressure leaks