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Matrix Array Ultrasonic Testing (MAUT)

We help industries avoid downtime through deep diagnostics and material insights.

Matrix Array Ultrasonic Testing is an advanced ultrasonic inspection technique that uses a two-dimensional array of transducer elements to electronically steer and focus ultrasonic beams in multiple directions. MAUT enables three-dimensional visualization of defects, providing superior detection and characterization compared to conventional phased array techniques.

This method is especially effective for inspection of complex weld geometries, thick sections, and critical components requiring high inspection accuracy.

Why MAUT Is Required

Complex components and welds often present challenges for traditional ultrasonic methods. MAUT helps address challenges such as:

  • Detection of defects with complex orientation

  • Accurate characterization of flaw shape and extent

  • Inspection of thick or geometrically complex components

  • Requirement for high-resolution inspection data

MAUT provides enhanced coverage and inspection confidence.

Scope of Inspection

MAUT is applicable to:

  • Critical weld joints

  • Pressure vessels and thick components

  • Pipelines and piping welds

  • Structural and load-bearing components

  • High-integrity industrial assets

Inspection Methodology

MAUT inspection follows a controlled process.

Development of inspection procedure and focal laws.

Deployment of matrix array probes with encoded scanning.

Electronic beam steering and focusing in multiple planes.

Acquisition of volumetric inspection data.

3D visualization and analysis of detected indications.

Interpretation and reporting of results.

Tools and Techniques

MAUT inspection is supported by:

  • Matrix array ultrasonic probes

  • Advanced ultrasonic instruments

  • 3D imaging and analysis software

Key Benefits

  • Enhanced defect detection capability

  • Three-dimensional defect visualization

  • Improved accuracy in flaw sizing

  • Reduced inspection uncertainty

  • Strong input for integrity assessment

Industries and Applications

MAUT is widely used in oil and gas, refineries, petrochemical plants, power plants, heavy engineering, and critical fabrication projects.


Matrix Array Ultrasonic Testing provides advanced volumetric inspection with high accuracy and confidence. Its ability to visualize defects in three dimensions makes it a powerful tool for evaluating critical components.

Advanced Robotic Solution

Automated Reformer Tube Inspection System (ARTiS).

Robotic Inspection of Tanks

Robotic Inspection of Boiler tubes

Advanced Visual Inspection

Videoscopy

Drone inspection

Thermography

Advanced Ultrasonic Based NDT Inspection

Time of Flight Diffraction (TOFD)

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