Barkhausen Noise Analysis

For Grinding burn and heat treat defect detection

Magnetoelastic instrumentation (Barkhausen Noise, BN) for testing of residual stresses and for quality control of grinding, heat treating, shot peening, machining, forming etc. includes:

  • main analyzer (Rollscan), model depending on the main use
  • Barkhausen Noise sensor developed for the component to be tested
  • optional component handling equipment (stand) and
  • software for data acquisition (ViewScan) and analysis (MicroScan).
    The quality inspection method using the instrumentation is Barkhausen Noise Analysis.

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