Overview
The WENTAI HY-350 ultrasonic flaw detection (UFD) instrument is a Portable nondestructive testing device with a full Chinese touch keyboard and graphical display interface for easy operation. The instrument has an automatic calibration function, which can measure thickness and material Speed of sound. It is suitable for a variety of workpiece flaw detection. It supports custom process and Linear dispersion generation. It also has Data storage and alarm functions.
Principle
Ultrasonic flaw detection (UFD) instrument emits high-frequency sound waves into the material under test, generating echoes when the sound waves encounter defects or interfaces. The instrument receives and analyzes the echo signal, and uses the automatically generated DAC and AVG Linear dispersion to locate and evaluate defects. Variable pulse generators and automatic impedance matching are used to ensure stable signal transmission, and real-time monitoring is realized through gate settings and alarm functions.
Applications
Welds, forgings, castings, pipes, plates, axles, wheels, small pipe diameters
Steps
1. Turn on the instrument power supply for automatic calibration and Probe performance measurement.
2. Select or customize the flaw detection process according to the type of workpiece.
3. Set parameters such as gain and detection range to generate DAC or AVG Linear dispersion.
4. Use Probe to scan workpieces for real-time observation of defect echoes and profile displays.
5. Adjust the gate position and height, and set the Alarm threshold.
6. Store flaw detection data and perform peak memory and envelope analysis if necessary.
7. Turn off the instrument or automatically shut down after completing the flaw detection.
Notice
• Avoid use in extreme temperatures or Humidity environments and ensure that the Operating temperature is in the range of -20 ° C to 50 ° C.
• Regularly check the battery level to prevent low voltage from affecting operation.
• Make sure the instrument is automatically calibrated before use to ensure Measurement accuracy.
• Pay attention to adjusting the gate parameters when testing to avoid false alarms.
• Do not exceed the 500 limit when storing data, and export backups in a timely manner.
• Handle with care when carrying and handling to prevent damage to the instrument.
• Use the specified voltage when charging to avoid overcharging or short circuit.