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Halbach Magnetizing Fixture

Halbach multipole magnetizing fixtures differ from conventional multipole fixtures in that they are designed specifically to produce a Halbach magnetization distribution in the permanent magnet material or assembly. They are best suited to magnetizing isotropic magnets where the direction of magnetization is defined by the magnetizing fixture rather than the anisotropy of the magnet, however they can also be used for quasi-halbach permanent magnet assemblies constructed from un magnetized anisotropic magnet segments.

Halbach fixture multipole designs can be applied to radial, axial or planar magnet fixture designs.

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Benefits

  • Halbach Magnetization
  • Sinusoidal airgap flux density
  • Low Cogging Torque
  • Reduced Total Harmonic Distortion
  • Post assembly magnetization

Features

  • Minimum pole pitch typically 3mm
  • Optional skewed magnetization

Options

  • Water or air cooling available
  • Over Temperature Trips
  • Magnet positional sensors
  • Inbuilt search Coils for online magnet testing

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