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Sensor-Phase Array Transducers

Sensor Networks line of Phase Array Transducers include Dual-Linear phased-array for corrosion inspection with a nominal Frequency of 5 MHz

Their General Purpose phased array transducers are available in many configurations, including linear, matrix, dual matrix, curved, annular
and annular sectorial. Standard cable length is 8.2-ft (2.5 m) with ZPAC, IPEX, Phasor, Mentor, or Hypertronics connector.
Other cable lengths and connectors are available upon request.

They manufacture phased array transducers for Immersion, Deep Penetration, Small Footprint, Wedge Mount, Matrix (2D), Corrosion, Low Profile, Pipeline and Weld Inspection.

Linear array is the most common form factor used in industrial phased array testing including TFM/FMC applications. The linear array allows electronic control of the active plane of the transducer including steering angle, depth of focus, and position of the sound beam.

 

 

 

 

 

Piezocomposite Linear-Array ceramic
  1. A single element in the array. In this graphic, 1 of 16 elements.
  2. Width of a single element.
  3. Space between adjacent elements.
  4. Array Pitch; the distance between the center points of two adjacent elements. Pitch controls the arrays resolution and steering ability.
  5. Array Elevation; the length of the elements.

Dual-Linear Arrays

Dual-Linear Phased Array transducers are optimized for corrosion and erosion inspection up to 100°C (212°F). All models provide 32 or more transmit/receive elements that provide larger beam coverage than conventional dual-element transducers allowing for more efficient inspection time. These arrays also provide increased POD for pits in corrosion applications. Replaceable wear plates can be curved to match pipe diameters.

Typical Applications

  • Corrosion and Erosion Inspection
  • Pit Detection in Corrosion Applications

FlexArray Transducers

Flexible arrays are perfect for applications on curved metals and composites and can flex to fit a wide range of radii. Flexible arrays improve the inspection on complex geometry by reducing distortion and loss of sensitivity created by complex coupling requirements. Sensor Networks’ flexible arrays are designed to meet the needs of various complex inspections with increased flaw detection and quicker inspection time.

Typical Applications

  • Inspection of complex geometries
  • Flaw Detection of large surfaces

General Purpose Linear Arrays

General purpose linear arrays are versatile arrays that optimize a wide range of applications including weld inspection, tube and pipe inspection, turbine blade, rails, pressure vessels, and many more. Varying in frequency, number of elements, and element pitch and elevation, the wide variety of arrays available provide many options when choosing an array for your application. Custom options are available upon request.

Typical Applications

  • Weld Inspection
  • Tubes and Pipes
  • Pressure Vessels
  • Turbine Blades
  • Rails

Linear Contact Membrane Transducers

Contact membrane arrays are linear arrays specially designed and optimized for inspection of threaded bolts or applications with rough surfaces. The membrane allows for effective coupling on those rough surfaces and can be replaced to extend the life of the array. Contact membrane transducers have side-mounted cables but can be special ordered with top-mounted cables.

Typical Applications

  • Bolt Inspection
  • Rough Surface Inspection

Pipeline/Girthweld Arrays

Pipeline and girth weld arrays are designed to be paired with instruments for automatic inspection systems. Manual inspections can also be conducted with these arrays. They are perfect for scanning large or small diameter pipes for flaws & defects as well as weld integrity inspection. Sensor Networks pipeline and girth weld arrays can be built with any connector and customized for your manual or automated inspection system.

Typical Applications

  • Weld Inspection
  • Pipe Inspection
  • Automatic Inspection Systems

Low-Profile Arrays

Low-profile arrays are designed to inspect small diameter or thin-walled pipes for flaws and defects. A15 and A25 cases are also useful for applications with low clearance at the inspection area. Low-profile wedges optimize the arrays for small-diameter weld inspection. Custom arrays and wedges can be ordered upon request.

Typical Applications

  • Thin-walled pipes
  • Flaw detection
  • Small-diameter weld inspection
  • Low-clearance application

ABFP Transducers

Small footprint arrays are designed with small contact area for inspections in tight or confined spaces. They can be used for a large variety of inspections including welds, tubes, and pipes, aircraft components, tanks and vessels, and more. Customizations to arrays and wedges can be special ordered to further optimize your inspection requirements.

Typical Applications

  • Weld Inspection
  • Tubes and Pipes
  • Aircraft Components
  • Tanks and Vessels

Weld Inspection Arrays

Weld inspection arrays paired with the right phased-array wedge are perfect for conducting inspections on various weld, plate, and forging applications. Various options for arrays and wedges offer the ability to meet and optimize inspection requirements. Custom array and wedge options are available upon request.

Typical Applications

  • Inspection for a wide range of weld applications

WheelArray Transducer for Composite Inspection

Sensor Networks, Inc. introduces a new phased-array transducer designed to inspect composite material or flat metal plate. 

The WheelArray is a unique tool and ultrasonic test picture used to increase inspection productivity of large surface areas associated with composite materials and metal plates. WheelArray is offered in five test frequencies and the wheel can be replaced or swapped out by the end-user in the field. 

Prior to inspection, a small quantity of water or other suitable coupling needs to be sprayed on the test area. 

Key Features

  • Accommodates composites up to ~1.97″ (50mm) thick
  • Includes 118″ (3m) long cable, longer upon request
  • Weights only 3.8lbs (1.7kg) when filled
  • P68 magnetic rotary encoder
  • Additional front encoder available by request

Typical Applications

  • Composite Inspection
  • Large flat composite & metal plates