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DAAH D1B
Dual Linear Array

Detachable Dual Array Weld Inspection

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D1B

Overview

Common applications:

  • Pressure vessels
  • Austenitic stainless steel alloys
  • Dissimilar welds
  • Very attenuative material

Features

  • Quick I-PEX Connector (QX)
  • Quick I-Pex Bracket
  • 2.5m Cable (other cable lengths upon request)
  • Armoured Cable on request 
  • Hard Faced Option on request
  • Detachable transducer and cable
  • Designed for DLA applications

Specification

D1B Probes

Product CodeProbe DescriptionFrequencyNumber of ElementsElevationElement PitchApertureExternal Dimensions
F (MHz)QtyE (mm)P (mm)L (mm)Length (mm)Width (mm)Height (mm)
D1B-001D1B-2.25M20E-1.2x122.2520121.2244417.614.7
D1B-002D1B-5M32E-0.8x12532120.825.64417.614.7
D1B-003D1B-7.5M44E-0.6x127.544120.626.44417.614.7

D1B Wedges

Wedge Materials available

NOTE: all wedge dimensions listed below are made with Rexolite, high temperature materials will require consultation on the most suitable wedge and probe solution for your inspection requirements, below are listed common materials used in our wedges

MaterialMax Service Temp (ºC)Max Service Temp (ºF)Compression Velocity at 5MHz (mm/µs)Wedge Types (Angled / Flat)
Rexolite601402.33Both
Torlon2605002.71Both
Vespel3005722.51Flat

Wedge List

Product CodeWedge DescriptionWave TypeNominal Refracted Angle in SteelRecommended Sweep (in steel)Wedge Dimensions
LW/SW(º)Min (º)Max (º)Cut Angle (º)Roof Angle (º)Focal Distance (mm)Length (mm)Width (mm)Front / Total Height H1 (mm)Back / Outer Height H2 (mm)
D1BW-300DW1B-2N0L-FD0-IHCL0-20200250504612.481.57
D1BW-301DW1B-2N0L-FD4-IHCL0-20200204504611.453.08
D1BW-302DW1B-2N0L-FD12-IHCL0-202001312504611.356.04
D1BW-303DW1B-2N0L-FD25-IHCL0-20200825504610.357.12
D1BW-304DW1B-2N0L-FD75-IHCL0-2020037550469.398.18
D1BW-004D1BW-2N45L-FD15-IHCL4530651711155046224
D1BW-005D1BW-2N45L-FD20-IHCL453065179.7205046224
D1BW-006D1BW-2N45L-FD25-IHCL453065177.6255030 - 6520.54
D1BW-007D1BW-2N45L-FD50-IHCL453065174.150504517.64
D1BW-008D1BW-2N45L-FD75-IHCL45306517375504518.84

Phased Array Cables

D1 Phased Array Cables
D1-CABLE-001D1-CABLE-S-QX2
D1-CABLE-002D1-CABLE-S-QX5
D1-CABLE-003D1-CABLE-D-QX2
D1-CABLE-004D1-CABLE-D-QX5
D1-CABLE-005D1-CABLE-S-QX2-AR
D1-CABLE-006D1-CABLE-S-QX5-AR
D1-CABLE-007D1-CABLE-D-QX2-AR
D1-CABLE-008D1-CABLE-D-QX5-AR
D1-CABLE-151D1-CABLE-CUSTOM

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