Rectangular Sintered Ferrite Magnet Can Be Used In Motorcycle Motors W4029K

Permanent Ferrite Magnet
December 16, 2025
Brief: We tested it—see the highlights and what to expect in real operation. This video provides a detailed walkthrough of the Rectangular Sintered Ferrite Magnet W4029K, showcasing its manufacturing process, key magnetic properties, and real-world performance in motorcycle starter motors. You'll learn how its anisotropic structure and wet compression molding deliver reliable engine starts and consistent operation.
Related Product Features:
  • Manufactured using anisotropic ceramic strontium ferrite via wet compression molding for consistent magnetic orientation.
  • Contains strontium ferrite (SrFe12O19) as the primary magnetic material, offering good magnetic properties at low cost.
  • Achieves high relative density of around 95% or more after sintering, providing excellent mechanical strength.
  • Exhibits strong magnetocrystalline anisotropy due to hexagonal crystal structure, ensuring preferred magnetization direction.
  • Offers medium to high coercivity depending on additives, density, and achieved anisotropy level.
  • Maintains good magnetic properties over a wide operating temperature range with high Curie temperatures of 450-470°C.
  • Provides dimensional consistency and uniform shapes through precision compression molding for mass production.
  • Resistant to corrosion as a fully dense ceramic material, ensuring long-term reliability in motorcycle motors.
الأسئلة:
  • What is the primary application of the Rectangular Sintered Ferrite Magnet W4029K?
    This magnet is specifically designed for use in motorcycle motors, particularly in starter motors where it provides the necessary magnetic field strength for reliable and efficient engine starts.
  • How does the wet compression molding process benefit these ferrite magnets?
    The wet compression molding process allows for close dimensional tolerances and uniform magnet shapes to be produced consistently. It orients the anisotropic particles during molding and sintering, resulting in high magnetic property and mass production capability.
  • ما هو نطاق درجة الحرارة الذي يمكن أن تعمل فيه مغناطيسات الفريت الملبدة هذه؟
    هذه المغناطيسات لديها درجة حرارة عمل أقصاها 350 درجة مئوية ودرجة حرارة كوري 450 درجة مئويةمما يسمح لهم بالحفاظ على خصائص مغناطيسية جيدة على نطاق واسع من درجات الحرارة التشغيلية مع استقرار درجة حرارة ممتازة.
  • ما هي الخصائص المغناطيسية الرئيسية لدرجات مسحوق الفريت المستخدمة في مغناطيسات محركات الدراجات النارية؟
    تتراوح درجات مسحوق الفريت من Y33 إلى Y40، مع مغناطيسية متبقية (Br) من 410-460 mT، وقوة قسرية (Hcb) من 200-354 كيلو أمبير/متر، وأقصى ناتج للطاقة ((BH)max) من 31.5-41.8 كيلو جول/متر مكعب، مما يوفر مستويات أداء مختلفة لمتطلبات المحركات المختلفة.
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