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Samarium Cobalt (Rare Earth) Magnets

Samarium Cobalt Magnets are part of the Rare Earth group of Magnets. These Permanent Magnets have an excellent resistance to corrosion and are often used in auto, marine and medical applications. Samarium Cobalt Magnets have the highest resistance to demagnetization and outstanding temperature stability over a wide temperature range.

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Samarium Cobalt (Rare Earth) Magnets

Samarium Cobalt (Rare Earth) Magnets

However, they are hard and brittle due to the sintering process when manufactured.

Uses for Samarium Cobalt Magnets

These strong magnets are used in a variety of applications. Favoured for many specialist applications where temperature or corrosive environments are an issue. Many precision control systems in aircraft, marine and spacecrafts use Samarium Cobalt Magnets due to their great temperature stability. Samarium Cobalt Cylinders are the preferred choice for industrial designers, manufacturers’ and craftspeople.

Samarium Cobalt Magnets properties:

  • An alloy composed of SmCo5/Sm2Co17, produced by the powder metallurgical method.
  •  Extremely hard and brittle.
  •  High demagnetization resistance.
  •  Limited raw material supply result in high cost.
  •  Outstanding thermal stability.
  •  Excellent anti-corrosion properties.

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