Magnets – Grey Ferrite Blocks

R 3.00R 39.00

The uncoated ferrite block magnets are available in various sizes from 8x8x25mm up to 50x28x8.6mm.

Ferrite magnets are hard & brittle, and they can chip or break if dropped or snapped together, so please take special care when handling these magnets

 

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Description

Magnets Ferrite blocks are composed of Barium or Strontium Ferrite. This class of magnet, aside from having good resistance to demagnetization, has the popular advantage of low cost.

Ferrite magnets can be used at fairly high temperatures, although their magnetic properties drop with temperature.

The corrosion resistance of Ferrite is considered excellent therefore no surface treatments are required. However, Ferrite magnets may have a thin film of fine magnet powder on the surface and for clean, non-contaminated applications, some form of a coating may be required.

Magnet Ferrite Blocks are useful for:

  • craft projects
  • fridge magnets
  • science experiments
  • school projects

Other shapes Ferrite magnets available are:

For a stronger magnet see below

Magnets – Neodymium Blocks

 

Additional information

Sizes

8x8x25mm, 10x8x4mm, 20x5x5mm, 20x10x5mm, 30x12x5mm, 50x19x5mm, 50x20x20mm, 75x50x2mm