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Ferrite Magnet

フェライト磁石 / Spring net (Official website) / Listed on page 21 of the document

An inexpensive sintered magnet made from iron oxide. Offers excellent corrosion resistance and resists demagnetization, but is prone to cracking.

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Ferrite Magnet on page 21 of Spring net "スプリングネット 製品カタログ（ページ抜粋）"
Source: Spring net「スプリングネット 製品カタログ（ページ抜粋）」page 21
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Specifications

Material Anisotropic ferrite

Description

Anisotropic ferrite round, ring, and rectangular magnets. Low-cost raw materials keep the price low, with high coercivity and no demagnetization.

Features

  • Low cost
  • Excellent corrosion and oxidation resistance
  • High coercivity, resistant to demagnetization

Applications

  • Motors
  • Speakers
  • Holding magnets

FAQ

Q. What are the material and shapes of ferrite magnets?
A. The material is anisotropic ferrite. Round, ring, and rectangular magnets are available. They are sintered magnets made from iron oxide.
Q. What are the corrosion resistance and demagnetization resistance of ferrite magnets?
A. They offer excellent corrosion and oxidation resistance. They have high coercivity and are resistant to demagnetization.
Q. Are ferrite magnets prone to cracking? What are their main applications?
A. They have a tendency to crack easily. Their main applications are motors, speakers, and holding magnets.

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