Ring Ndfeb Magnet Suppliers | Fullzen Technology

Short Description:

A neodymium ring magnet is a type of permanent magnet made from an alloy of neodymium, iron, and boron (NdFeB), shaped like a ring or donut with a central hole. These magnets are known for their exceptional strength, compact size, and precise magnetic field control, making them ideal for various technical applications.

 

Key Features:

  • High Magnetic Strength: Like other neodymium magnets, ring magnets provide a powerful magnetic field, making them much stronger than traditional ferrite magnets.

 

  • Ring Shape: The hole in the center allows for easy mounting on rods, shafts, or axles, making them suitable for rotary systems.

 

  • Durability: Typically coated with nickel, copper, or other materials to protect against corrosion and wear.

 

  • Compact Size: They can generate a strong magnetic field even in small dimensions.

  • Customized logo: Min. order 1000 pieces
  • Customized packaging: Min. order 1000 pieces
  • Graphic customization: Min. order 1000 pieces
  • Material: Strong Neodymium Magnet
  • Grade: N35-N52, N35M-N50M, N33H-N48H, N33SH-N45SH, N28UH-N38UH
  • Coating: Zinc,Nickel,Gold,Sliver etc
  • Shape: Customized
  • Tolerance: Standard tolerances, usually +/-0..05mm
  • Sample: If there is any in stock, we will send it within 7 days. If we don't have it in stock, we'll send it to you within 20 days
  • Application: Industrial Magnet
  • Size: We will offer as your request
  • Direction of Magnetisation: Axially through height
  • Product Detail

    Company profile

    Product Tags

    Ring shaped rare earth magnet

     

    • Neodymium-Iron-Boron (NdFeB): This alloy gives the magnet its impressive strength. Neodymium, a rare-earth element, is crucial for generating strong magnetic fields, while iron and boron help maintain structural integrity and magnetic stability.

     

    • Shape: Ring magnets have a cylindrical body with a hole in the center, allowing for easy installation around shafts or within rotary systems. The size of the outer diameter, inner diameter, and thickness can vary based on the application.

    We sell all grades of neodymium magnets, custom shapes, sizes, and coatings.

    Fast Global Shipping: Meet standard air and sea secure packing, More than 10 years of export experience

    Customized is Available: Please offer a drawing for your special design

    Affordable Price:  Choosing the most suitable quality of products means effective cost savings.

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    Magnetic Product Description:

    • Grade: Like other neodymium magnets, ring magnets come in different grades, such as N35 to N52, where higher numbers represent stronger magnetic fields. The magnetic strength also depends on the dimensions of the magnet.

     

    • Pole Orientation: The magnetic poles of a ring magnet can be arranged either axially (with the poles on the flat surfaces) or diametrically (with poles on the sides). The orientation depends on the intended use.

    Uses For Our Strong Neodymium Ring Magnets:

      • Electric Motors & Generators – Efficient rotation and energy transfer.
      • Magnetic Couplings – Torque transmission without contact (pumps, mixers).
      • Sensors & Actuators – Precise control and detection of movement.
      • Speakers & Microphones – Enhanced sound quality.
      • MRI Machines – Strong magnetic fields for medical imaging.
      • Rotary Encoders – Accurate position sensing in automation.
      • Magnetic Mounts & Holders – Secure, easy-release attachment.
      • Magnetic Bearings – Used in frictionless rotary systems.
      • Scientific Instruments – Strong fields for research.
      • Magnetic Levitation – Used in maglev systems for frictionless transport.

    FAQ

    What are your common specifications?
    • We customize magnets according to customer requirements, so there are no common specifications, but if you have any needs, we can help you make them
    How long can your magnets withstand the salt spray test?

    Normally, zinc coating can pass 24 hours of salt spray test, and nickel coating can pass 48 hours of salt spray test. If you have such requirements, you can ask us. We will put the magnet into the salt spray test machine for testing before we ship.

    What's the difference between Zinc and Nickel coating?

    1. Corrosion Resistance:

    • Nickel Coating: Superior corrosion resistance; ideal for humid or wet environments.
    • Zinc Coating: Moderate protection; less effective in moisture or corrosive settings.

    2. Appearance:

    • Nickel Coating: Shiny, silver, and smooth finish; aesthetically appealing.
    • Zinc Coating: Dull, grayish finish; less visually appealing.

    3. Durability:

    • Nickel Coating: Harder and more durable; better resistance to scratches and wear.
    • Zinc Coating: Softer; more prone to wear and scratches.

    4. Cost:

    • Nickel Coating: More expensive due to superior properties.
    • Zinc Coating: Less costly, more economical for less demanding applications.

    5. Environmental Suitability:

    • Nickel Coating: Better for outdoor/high-humidity applications.
    • Zinc Coating: Suitable for indoor/dry environments.

    Your Custom Custom Neodymium Magnets Project

    Fullzen Magnetics has more than 10 years of experience in the design and manufacture of custom rare earth magnets. Send us a request for quote or contact us today to discuss your project's specialty requirements, and our experienced team of engineers will help you determine the most cost effective way of providing you with what you need.Send us your specifications detailing your custom magnet application.

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