Phased Array Flaw Detector with TFM PWI for NDT Welding Inspection

Factory Direct Multifunction NDT Phased Array Flaw Detector Ultrasonic Testing Equipment

Technical parameter:

Phased Array:
1) Phased array supports 4 channels;
2) Phased array has 32 receiving units and 128 transmitting units;
3) Bandwidth range: 0.5MHz to 20MHz;
4) 0.5MHz to 10MHz wideband signal filtering to enhance signal penetration and small defect resolution;
5) Gain range: 0 to 80 dB;
6) Excitation Mode: Bipolar Square Wave Pulse;
7) Digital Sampling Rate: 100 MHz;
8) ADC Resolution: 10-bit;
9) Display Range: 9900 µs
10) Sound Velocity Range: 300-16,000 m/s;
11) Display Views: A/S/B/C Views;
12) ★ Simulation Software: Supports modeling of inserted, mounted, and embedded socket welds, as well as intersecting line welds, phased array probe wedge creation, and focusing law establishment; supports beam simulation for 360-degree azimuth inspection processes at multiple inspection positions, facilitating inspection process development;
13) ★ Workpiece Cross-Section: Includes various common joint styles and includes a built-in intersecting line interface calculator, enabling 1° accuracy in intersecting line cross-section transformation and sector scan matching;
14) ★ Focusing Type: Supports six focusing modes: true depth, acoustic path, arbitrary surface, front-end, layered focusing, and dynamic focusing;
1 5) Number of focal laws: Up to 256 for a single channel, up to 1024 for four channels;
16) TCG curve: 11 points, 40dB gain, gain slope ≤20dB/µs;
17) Waveform display: Positive half-wave, negative half-wave, full detection, RF;
18) Gate measurement mode: Peak and leading edge;
19) Filters: 1 wideband bandpass filter, 8 narrowband bandpass filters;
20) Transmit pulse: Bipolar square wave pulse;
21) Pulse voltage: Low voltage 50V, High voltage 100V;
22) Transmit pulse width adjustable with 10ns accuracy and an adjustable range of 25ns to 500ns;
23) Transmit pulse accuracy and range: Accuracy 5ns, range 20µs;
24) Integrated pulse repetition frequency adjustable, maximum pulse repetition frequency not less than 20kHz;
25) Receive channel crosstalk >60dB;
26) Receive delay accuracy and range: 2.5ns, Range: 20µs;
27) Channel Gain Difference: <2dB;
28) Attenuator Accuracy Error: Cumulative attenuator error ≤1dB within any continuous 20dB range; Cumulative attenuator error ≤2dB within any continuous 60dB range;
29) Vertical Linearity Error: ≤2%;
30) Horizontal Linearity Error: ≤1%;
31) Receive Channel Signal Deviation: No more than 2dB;
TOFD:
1) At least two TOFD channels, supporting both TOFD and conventional A-scan displays;
2) Bandwidth: 0.5MHz to 20MHz;
3) Gain Range: 0 to 100 dB;
4) Digital sampling rate: 100 MHz;
5) ADC resolution: 10 bits;
6) Display range: 9900 μs;
7) Sound velocity range: 300–16,000 m/s;
8) Display views: A and B views;
9) DAC/TCG curve: 11 points, with the TCG curve gain at 40 dB and a gain slope of ≤20 dB/μs;
10) Waveform display: Positive half-wave, negative half-wave, full detection, and RF;
11) Gate measurement mode: Peak and leading edge;
12) Filters: 1 wideband bandpass filter, 8 narrowband bandpass filters;
13) Transmitted pulse: Negative square wave pulse;
14) Pulse voltage: Low voltage not exceeding 1 00V, high voltage not less than 200V;
15) Impedance Matching: High and low impedance matching;
16) Transmit pulse width adjustable with an adjustable accuracy of 10ns and an adjustable range of 50ns to 500ns;
17) Pulse repetition frequency adjustable, with a maximum pulse repetition frequency not less than 1kHz;
18) Receive channel crosstalk >60dB;
19) Attenuator Accuracy Error: Cumulative attenuator error ≤1dB within any continuous 20dB range; Cumulative attenuator error ≤2dB within any continuous 60dB range;
20) Vertical Linearity Error: ≤2%;
21) Horizontal Linearity Error: ≤1%;
22) Receive channel signal deviation: No more than 2dB;

Functional features: 

Phased Array:
1) Hardware transceiver channels support at least 32 receive channels and 128 transmit channels, including PR mode.
2) Supports simultaneous operation of multiple phased array probes and multiple focal laws, with a total of four probes or focal laws.
3) Supports simultaneous phased array and TOFD scanning and data storage.
4) Phased array focal laws support both sector scanning and linear scanning.
5) ★ Phased array focal laws support at least six focusing modes: true depth, sound path, arbitrary surface, front end, layered focusing, and dynamic focusing.
6) Supports multiple display modes, including A/S/B/C.
7) Supports speed of sound, delay, sensitivity, and T Fast CG calibration;
8) Supports 1D linear encoder positioning with 0.1mm positioning accuracy;
9) The main unit supports conventional butt joints, U-rib joints, and T-joints, enabling insertion/embedded socket joints, and intersecting line joints to match phased array signals with 1° angular accuracy, with real-time display and updates;
10) Offline simulation software enables phased array process simulation of conventional joints and complex insertion/embedded socket joints, as well as intersecting line joints, with 1° angular accuracy;
11) Supports local scan data playback and simplified data analysis;
12) Supports replaceable batteries, with a full operating time of approximately 9 hours.

TOFD:
1) Supports at least two-channel TOFD scanning;
2) Supports simultaneous TOFD and phased array scanning and data storage;
3) Supports A/B view display and conventional A-scan display;
4) Supports sound velocity and time delay calibration;
5) Supports one-dimensional linear encoder positioning with a positioning accuracy of 0.1mm;
6) Supports local scan data playback and simplified data analysis.

Detection application: