產品簡介
KW-4 Digital Ultrasonic Flaw Detector KW-4 digital ultrasonic flaw detector is a multi-channel ultrasonic detector using the latestdigital integration and artificial intelligence technology.The instrument is easy to operate andhas powerful functions.It integrates three detection systems for passenger car axles,passengerwheel rims,andtruck axles,which can meet the needs of different customers in the railwaysystem. ......
詳情介紹
Functional features
- Full touch information input,using high brightness TFT true color touch display
- Eight flaw detection channels can be switched freely,ａnd the corresponding flaw detection process files can be automatically loaded at the same time.
- The instrument has built-in various axle type flaw detection process
- Can preview and print railway system standard report
- Inspection of passenger car axles,passenger wheel rims,ａnd truck axles,one machine equipped with three systems,without mutual interference
Technical parameters
| Transmit parameter |
| Pulse type | Negative square wave pulse | Pulse front | <10 ns |
| Transmitting pulse voltage | 300V~500V | Impedance matching | 100Ω 、500Ω |
| Pulse width | 30ns-1000ns continuously adjustable(adjustment step 10ns) |
| Receiving parameters |
| Sampling frequency/bits | 100MHz/10bits | Attenuator accuracy | <±1dB/12dB | Dynamic range | ≥30dB |
| Sampling depth | 512 | Repetition frequency | 30Hz-2KHz | Vertical linearity error | ≤3% |
| Signal bandwidth | 0.5MHz-15MHz | Sound speed range | (1000-9999)m/s | Horizontal linearity error | ≤0.1% |
| Gain range | 120dB/0.1dB、1dB、2dB、6dB(Fully automatic adjustment) |
| Scan range | Zero interface incidence -9999mm steel longitudinal wave |
| Comprehensive performance |
| Resolution | ≥30dB | Detection waveform | Full detection,positive detection,negative detection,RF |
| Surplus sensitivity | ≥60dB(φ2×200mm) | Operation mode | Single crystal flaw detection,double crystal flaw detection |
| Instrument parameters |
| Instrument size | 260x185x75(mm) | Display resolution | 800×600 | Display size | 8.4" |
| Instrument weight | 2.89kg(with battery) | Power supply/battery | DC(DC15V/6A) Battery 11.1V/13600mAh |
| Ambient temperature | (20-95)%RH | Interface | USB2.0,VGA,LAN | | |
| Battery life | Work continuously for more than 9 hours(powered by lithium battery) |
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