Anisotropic Hard Permanent Magnet Ferrite For Fan Rotor Motors W1123

Permanent Ferrite Magnet
December 16, 2025
Category Connection: Permanent Ferrite Magnet
Brief: Discover how anisotropic hard permanent magnet ferrites are engineered for fan rotor motors in this detailed demonstration. You'll see the manufacturing process of strontium ferrite magnets using wet compression molding and learn about their key magnetic properties that deliver reliable performance in various motor applications.
Related Product Features:
  • Composed of strontium ferrite (SrFe12O19) for excellent magnetic properties and cost-effectiveness.
  • Manufactured using wet compression molding to achieve high density and strong magnetic anisotropy.
  • Features high coercivity ranging from 700-1000 kA/m for stable magnetic performance.
  • Maintains excellent temperature stability with a Curie temperature of 450°C.
  • Offers superior corrosion resistance as a fully dense ceramic material.
  • Provides dimensional consistency through precision compression molding processes.
  • Delivers high mechanical strength with density levels around 95% after sintering.
  • Suitable for mass production of complex magnet geometries for various motor applications.
Faqs:
  • What are the main advantages of using anisotropic hard permanent magnet ferrites in fan motors?
    These ferrite magnets offer low cost production, high magnetic properties including coercivity up to 1000 kA/m, excellent temperature stability with Curie temperatures around 450°C, superior corrosion resistance, and dimensional consistency ideal for mass production.
  • How does the wet compression molding process affect the magnet's performance?
    Wet compression molding orients the anisotropic particles during formation, resulting in a preferred direction of magnetization along one axis. This process creates high density compacts (95%+ after sintering) that maintain magnetic anisotropy orientation for optimal performance.
  • What temperature range can these ferrite magnets operate in?
    The sintered ferrite magnets have a Curie temperature of 450°C and can operate at maximum temperatures up to 350°C while maintaining stable magnetic properties across a wide temperature range.
  • What applications are suitable for Xinheng's permanent ferrite magnets?
    These magnets are widely used in automotive motors, inverter home appliances, various fan motors, motorcycle motors, electrical tools, and actuator motors for medical and smart home applications.