16- Channel Ultrasonic Flow Detecting Line for Steel Cylinder

1

Test channel: 16 channel

Range: 0 to 9999 mm, at steel velocity

Material Velocity: 1000 to 9999m/s

Display Delay: -20 to 3400 us

Probe Delay/Zero Offset : 0 to 99.99 us

Sensitivity: 110 dB max in selectable resolution 0.1, 1.0, 2.0, 6.0 dB and locked.

Test Modes: Pulse echo, dual element and thru-transmission

Pulser: Tunable Square Wave Pulser

Frequency range :0.5-20MHz

Pulse Repetition Frequency ranges from 10 Hz to 1000 Hz

Pulse Energy: Low, Medium and High

Damping: 100, 200, 400 ohms

Bandwidth (amplifier bandpass ): 0.5 to 15 MHz

Gate Monitors: Two independent gates controllable over entire sweep range

Rectification: Positive halfwave, negative halfwave, fullwave, RF

System Linearity: Horizontal: +/-0.2% FSW, Vertical: 0.25% FSH, Amplifier Accuracy +/-1 dB.

Reject (suppression): 0 to 80% full screen height

Units: Inch or millimeter

Transducer Connections: BNC or LEMO

Power Requirements: AC Mains 100-240 VAC, 50-60 Hz

Operating Temperature: -10°C to 50°C

Storage Temperature: -30°C

1. Cylinder diameter: Φ356×1840mm ( typical product) , linear portion: 1480, the range of cylinder diameter: Φ219mm-Φ406mm (as Graph 1)

2. Product weight; ≤300Kg

3. Product length; 700-2000mm(designed reference)

4. Product material; 30CrMo,35CrMo,34CrMo4,37Mn

5. Cylinder wall thickness; 4mm-14mm

6. Weight≤300Kg

7.Tested flaw; the flaws like crack, fold, interlayer, etc. of cylinder’s internal wall resulted by raw material, flow spinning, and heat treatment, etc.

8. Couplant : water

9. Test speed: 4min/pc (take the length of the cylinder as 2000mm)

Automatic Ultrasonic Detecting Apparatus for Steel Cylinder