Anisotropic Hard Permanent Magnet Ferrite For Inverter Motors W5018F

Household Appliances Ferrite Magnets
December 16, 2025
Brief: Here’s a fast, informative look at what this solution does and how it behaves. In this video, you'll see a detailed walkthrough of the Anisotropic Hard Permanent Magnet Ferrite W5018F, specifically designed for inverter motors. We demonstrate how its unique wet compression molding process creates a high-density, anisotropic structure, and explore its key magnetic properties and applications in automotive and home appliance motors.
Related Product Features:
  • Composed of strontium ferrite (SrFe12O19) as the primary magnetic material, offering good magnetic properties at a low production cost.
  • Exhibits strong magnetocrystalline anisotropy due to its hexagonal crystal structure, resulting in a preferred direction of magnetization along one axis.
  • Manufactured using wet compression molding, which orients anisotropic particles and ensures high relative density of around 95% or more after sintering.
  • Provides high coercivity, typically 700-1000 kA/m, without the need for heavy rare earth elements, making it suitable for various applications.
  • Offers excellent temperature stability with a Curie temperature around 450°C, maintaining good magnetic properties over a wide operating range.
  • Features high dimensional consistency and uniform magnet shapes due to the precision of the compression molding process.
  • Resistant to corrosion as a fully dense ceramic material, unlike bonded magnets containing additives.
  • Amenable to automated high-volume manufacturing, enabling mass production of complex magnet geometries for diverse motor applications.
Faqs:
  • What is the primary magnetic material used in the Anisotropic Hard Permanent Magnet Ferrite W5018F?
    The primary magnetic material is strontium ferrite (SrFe12O19), which provides good magnetic properties and is inexpensive to produce.
  • How does the wet compression molding process benefit the magnet's performance?
    The wet compression molding process orients the anisotropic particles during formation, resulting in a high-density structure with strong magnetic anisotropy, excellent dimensional consistency, and uniform mechanical strength.
  • What are the key applications for Xinheng's permanent ferrite magnets like the W5018F?
    These magnets are widely used in inverter motors for automotive applications (e.g., starter, wiper, and power steering motors) and home appliances (e.g., washing machines, refrigerators, and air conditioners), as well as in fan motors, motorcycle motors, and electrical tools.