High-Speed Rotary Ultrasonic Inspection System

  • Pipe and bar advance in a straight line and the probe rotates at high speed;
  • Rotating head speed up to 3000rpm/min.
  • At the same time with water layer distance, offset angle, horizontal linear independent adjustment function;
  • All parts in contact with water are made of stainless steel;
  • Adoption of specialized water immersion sensor;
  • Can realize 24h smooth work;
  • Can be online or offline automated detection;
  • Can detect titanium alloy, stainless steel, aluminum alloy, zirconium alloy, copper alloy, carbon steel, high temperature alloy, alloy steel and other materials.

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Main Technical Indicators

Diameter range: φ5mm-120mm, customized according to actual demand φ5mm-30mm, φ6mm-25mm, φ8mm-40mm, φ10mm-40mm, φ10mm-50mm, φ10mm-60mm, φ40mm-120mm and so on.
Length range: 1m-30m
Pipe wall thickness：0.4mm-20mm（the ratio of wall thickness to outer diameter is not greater than 0.2)
Number of channels ：4-12（according to the actual detection needs to choose)
Transmission mode: carbon brush coupling, capacitive coupling
Detection function: pipe: internal and external surface longitudinal injury / transverse injury / oblique injury, delamination, thickness
Bar: flat bottom hole, surface longitudinal wound / oblique wound, transverse through-hole
Defect detection sensitivity (depth×width×length): pipe surface groove wound: 0.03mm×0.06mm×5mm; 0.04mm×0.08mm×1.5mm
Equivalent defect of the flat bottom hole of bar: φ0.4mm
Signal-to-noise ratio: ≥10dB
Stability: ≤2dB (after 4 hours of continuous stable operation)
Circumferential sensitivity: ≤1.5dB
Pipe inner and outer wall sensitivity: ≤2dB
False alarm rate: 0
Detection speed: 0.5m/min-20m/min
End blindness: 10mm-50mm
Marking accuracy: ±10mm
Conformity standards: GB/T5777-2019, GB/T4162-2008, GB/T12969.1-2007,
GB/T5193-2020, ASME SB-338, GJB 494A-2008, etc.

  • Used for ultrasonic flaw detection of bulk tubes and bars to detect internal defects, surface and near-surface defects.

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