The digital ultrasonic flaw detector is a top-notch device for efficient flaw detection. Its high-definition color screen clearly shows detected flaws, aiding easy identification. With ultra-low power consumption, it suits on-site and long-term use. It has powerful performance, precisely detecting minute flaws in diverse materials. The automatic report-generation and calibration features save time and ensure reliable results. Ideal for industries needing high-quality flaw detection, it safeguards product integrity.
Function Upgrade
- Color screen display.
- New shortcut keys on UT flaw detector.
- Freeze and thaw functions with waveform and inspection parameters.
- Convenient and quick operation, real-time view of the waveform of the flaw detection.
- Through AVG/DAC, display the depth of defects, sound range, horizontal position to facilitate the operator through the curve directly on the defects of quantitative and analytical.
High-quality Flaw Detection Equipment
- Equipped with a core processor with CPU frequency of 400MHz.
- Support USB communication interface.
- B-scan function, the display is more clear and intuitive.
Application
The flaw detector plays a pivotal role across multiple industries. In the metal industry, it scans high-strength steel components for heavy machinery, spotting internal flaws in metal billets that could weaken the final product. For steel structures like large bridges, it precisely detects invisible cracks in welds, ensuring long-term structural integrity. In chemical equipment, it checks for material degradation in reactors and pipelines, preventing leaks. In aerospace, it inspects aircraft parts to avoid catastrophic failures. It also accurately gauges weld defects in shipbuilding and detects fatigue in oil drill pipes, minimizing risks in these critical sectors.
Metal Industry
Steel Structures
Chemical Equipment
Aerospace
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| Model | SISCO-FD-JITAI991 |
| Scan Range (mm) | Scan range (mm): 0~10000 Grades: 2.5, 5, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 150, 200, 250, 300, 350, 400, 450, 500, 600, 700, 800, 900, 1000, 2000, 3000, 4000, 5000, 6000, 7000, 8000, 9000, 10000. Adjusting step distance: 1mm |
| Pulse Shift ( µs ) | Pulse shift (µs): -7 to +9984 Grades: -20, -10, 0.0, 10, 20, 50, 100, 150, 200, 250, 300, 350, 400, 450, 500, 600, 700, 800, 900, 1000, 1500, 2000, 2500, 3000, 3400. Adjustment step: 1(-7µs~9984µs) |
| Probe Zero Point ( µs ) | Probe zero point: 0.0~99.99 Adjust the step: 0.01 |
|
Material Sound Speed (m/s) |
Material sound speed: 1000~15000 7 fixed sound speeds: 2260, 2730, 3080, 3230, 4700, 5900, 6300 Adjust the step: 1 |
| Working Methods | Single probe (receive and send), dual probes (one for receiving and one for sending） |
| Frequency Range (MHz) | 0.5~20 |
| Gain Adjustment (dB) | 0~120 Adjust the step: 0.2, 1, 2, 4, 6, 8, 10, 20, 50 |
| Linear Inhibition | Screen height 0% to 80%, step size: 1% |
| Vertical Linearity Error | Vertical linear error, not more than 3% |
| Horizontal Linear Error | Within the scan range, not more than 0.2% |
| Flaw Detection Sensitivity Margin | ≥62dB |
| Dynamic Range | ≥32dB |
| Alarm | Incoming wave alarm |
| Display Screen | Display: high-brightness color 5.7 in display |
| A-Scan Display Area | Full screen or local A-Scan shows freeze and thaw A-Scan fills |
| Flaw Detection Channel | 300 |
| Data Storage | 500 A-Scan graphics |
| PC Communication Interface Standard | USB |
| Units of Measurement | Mm |
| Power Adapter | Enter 100V~240V/50Hz~60Hz Output 9V/1.5A |
| Battery | Lithium (Li) battery 5000mAh |
| Working Temperature (°C) | -10~50°C |
| Working Humidity (RH) | 20%~90% |
| Interface Type | BNC |
| Dimensions (mm) | 220*140*50 |
| Weight (kg) | 1.0 |
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Dimension
Packing Lists
- 1 x Digital ultrasonic flaw detector
- 1 x Straight probe
- 1 x Angle probe
- 1 x Probe connecting cable
- 1 x Power adaptor
- 1 x Warranty card
- 1 x Product certificate
- 1 x Instruction manual
- 1 x Software
- 1 x Instrument case
Q1: What is a flaw detector?
A1: A flaw detector is a device used to identify defects or imperfections in materials, structures, or components. It employs various non-destructive testing (NDT) techniques, such as ultrasound, eddy current, X-rays, or magnetic particle testing, to detect cracks, voids, or other irregularities. These methods help assess the internal and surface condition of materials, ensuring their quality and safety. Flaw detectors are widely used in industries like manufacturing, aerospace, and construction to improve product reliability and lifespan.
Q2: How does a flaw detector work?
A2: A flaw detector works by using non-destructive testing (NDT) techniques to inspect materials for internal or surface defects. For example, in ultrasonic testing, the device emits high-frequency sound waves that travel through the material. If there’s a flaw, the waves will bounce back, and the detector measures the time it takes for the sound to return, indicating the size and location of the defect. In other methods, like eddy current testing, electromagnetic fields are used to detect irregularities. The data collected helps technicians identify weaknesses without damaging the material.
Q3: What are the limitations of UT?
A3: Ultrasonic Testing (UT) has several limitations. It requires good surface contact, so rough, corroded, or coated surfaces can affect the accuracy of results. UT may also struggle with very thin or extremely thick materials, as sound waves might not penetrate well enough. The effectiveness of UT depends heavily on the skill and experience of the technician, as improper interpretation can lead to false positives or missed defects. It’s also challenging for UT to detect flaws in complex geometries, like pipes with bends or hard-to-reach areas. Additionally, the technique is angle-sensitive, meaning incorrect alignment of the transducer can cause missed defects, particularly in irregularly shaped parts. Lastly, materials like composites or highly attenuating metals may not be suitable for UT, as sound waves may not propagate effectively through them.
Tips: How to make the ultrasonic detection machine more accurate?
To make an ultrasonic detector more accurate, several steps can be taken. First, ensure proper calibration of the device, as an incorrectly calibrated detection equipment can lead to inaccurate readings. Using high-quality transducers that match the material being tested is also crucial, as it ensures better sound wave transmission and reception. Regularly cleaning and maintaining both the transducer and the test surface can prevent contamination or debris that may interfere with results. Additionally, using advanced signal processing techniques, such as higher-frequency sound waves or improved software algorithms, can enhance detection sensitivity and defect resolution. Proper training and experience for technicians are key, as skilled operators can interpret results more accurately and adjust for variables like surface conditions or material types. Finally, performing tests at multiple angles or using multiple methods (e.g., phased array UT) can increase the chances of detecting defects that might otherwise be missed.
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- Expendable parts.
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- Damage from use of parts not sold by SISCO.
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- Damage caused by the application environment not meeting the product usage requirements and the failure to perform preventive maintenance.
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