Nippon Kouatsu Electric Co Ltd

8-288 Hiiragiyama
Aichi,  4740053

  • Booth: A2050


  • Nugget Profiler
    A new non-destructive inspection system for resistance spot welding, completely different from the ultrasonic method. No gel application is required. Utilizes magnetism. Accepted by 5 OEMs in Japan and overseas....

  • A machine to inspect spot welds using magnetism.

    1.A nugget can be quantified.
    2.Needs no gel, water or other medium.
      (Ultrasonic method requires some medium such as gel or water.)
    3.Can distinguish between nugget and cold-joint (pressure weld).

    4. A sensor is applied lightly and inspected. 
    5. The inspection speed is around 4 seconds per weld point.
    6. Automatically save results to electronic file (traceability).
    7. The powered is a battery.