China Super Strong Magnet Ndfeb | Fullzen

Short Description:

Neodymium Iron Boron (NdFeB) magnets are a type of rare-earth permanent magnet known for their exceptional magnetic strength. They are among the strongest permanent magnets available and are commonly used in various high-performance applications.

Elements: NdFeB magnets are composed of neodymium (Nd), iron (Fe), and boron (B). The typical composition is around 60% iron, 20% neodymium, and 20% boron, although precise ratios can vary depending on the specific grade and manufacturer.

High Magnetic Strength: NdFeB magnets are renowned for their high magnetic flux density, with a typical maximum energy product (BHmax) ranging from about 30 to 52 MGOe (Mega Gauss Oersteds). This translates to a very strong magnetic field.

Coercivity: They exhibit high coercivity, meaning they have a strong resistance to demagnetization, which makes them stable under normal operating conditions.

Bonded NdFeB: Made by bonding NdFeB powder with a polymer, these magnets are used where complex shapes or high strength-to-weight ratios are required.

Sintered NdFeB: Produced through a sintering process, these magnets are available in various shapes and sizes and are used in high-performance applications due to their superior magnetic properties.

 

High Energy Density: NdFeB magnets offer a high energy density, meaning they can produce a strong magnetic field in a relatively small volume, which is advantageous in compact devices.

 

Temperature Sensitivity: NdFeB magnets are sensitive to high temperatures and can lose their magnetic properties if exposed to temperatures above their Curie temperature (around 310-400°C). However, high-temperature grades can be made for applications requiring higher thermal stability.

 
Corrosion: NdFeB magnets are prone to corrosion, so they are often coated with materials like nickel-copper-nickel or epoxy to prevent rust and degradation.


  • 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

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    Neodymium Arc Magnets

    Neodymium arc magnets are powerful permanent magnets made from neodymium iron boron (NdFeB) with a curved, arc-like shape.

    Key Features:

    • Shape: Curved like a segment of a circle, ideal for fitting around rotating parts.

    • Material: Made of neodymium, iron, and boron, providing high magnetic strength.
    • Magnetic Strength: Strong magnetic field with a high maximum energy product (BHmax).
    • Temperature Sensitivity: Can lose magnetism at high temperatures but high-temperature versions are available.
    • Corrosion Resistance: Prone to rust; usually coated for protection.

    Applications:

    • Electric Motors: Enhances efficiency and torque in motors by fitting around the rotor or stator.
    • Generators and Alternators: Improves energy conversion in wind turbines and other systems.
    • MRI Machines: Provides the strong magnetic fields needed for imaging.
    • Speakers: Improves sound quality in high-fidelity audio equipment.

    Benefits:

    • Efficient Performance: Optimizes magnetic field interaction in rotating systems.
    • Compact Design: Allows for powerful, space-saving motor designs.
    • High Torque: Delivers high torque and power density in a small size.

     

    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.

    https://www.fullzenmagnets.com/magnet-arc-manufacturer-fullzen-product/

    FAQ

    Why are curved NdFeB magnets popular with customers?

    High magnetic strength: NdFeB magnets are one of the strongest permanent magnets available, providing a strong magnetic field even in a compact size. Their strength is highly valued in many applications.

    Efficient performance in rotating systems: The curved shape fits perfectly with rotating or cylindrical components such as motors and generators, improving efficiency and performance.

    Compact and powerful: The high energy density of NdFeB magnets enables smaller and more powerful designs. This is critical for applications with limited space, such as electric vehicles and small motors.

    Improved torque and power density: Curved NdFeB magnets can achieve high torque and power output without increasing the size of the motor or device, making them ideal for high-performance applications.

    Versatility in application: Their strong magnetic properties and curved shape make them suitable for a wide range of uses, including motors, generators, speakers, and medical devices, making them attractive to different industries.

    Customization: Curved NdFeB magnets can be manufactured in a variety of shapes and sizes to meet specific design requirements, providing flexibility for different applications.

    Why do we need to use curved NdFeB magnets in motors?

    Efficient Magnetic Field Alignment: The curved shape enables the magnet to conform to the circular or cylindrical geometry of the motor. This ensures that the magnetic field interacts effectively with the rotating component (rotor or stator) to optimize performance.

    Enhanced Torque and Power Density: Curved NdFeB magnets provide a strong magnetic field in a compact form factor. This means higher torque and power density, making the motor more powerful without increasing size.

    Improved Motor Efficiency: The precise alignment of curved magnets reduces energy losses and cogging (unsmooth motion), resulting in smoother operation and greater efficiency in converting electrical energy to mechanical motion.

    Compact and Lightweight Design: The high strength of NdFeB magnets allows for smaller and lighter motor designs. This is especially valuable in applications where space and weight are critical, such as electric vehicles and drones.

    Uniform Magnetic Flux: Curved magnets provide consistent and uniform magnetic flux along a curved path, enhancing the stability and reliability of motor performance.

    How do curved NdFeB magnets help customers efficiently?
    1. Enhanced Performance: The curved shape of NdFeB magnets ensures optimal alignment with rotating or cylindrical components, improving the efficiency of motors and generators by maximizing the interaction between the magnetic field and moving parts.
    2. Increased Power Density: Their high magnetic strength allows for powerful performance in a compact form. This means customers can achieve higher torque and power output without needing larger or heavier components, leading to more efficient and space-saving designs.
    3. Improved Energy Efficiency: Curved NdFeB magnets reduce energy loss by providing a consistent and uniform magnetic field. This results in smoother operation and less wasted energy, which is crucial for applications where efficiency is critical.
    4. Compact and Lightweight Designs: The strong magnetic fields generated by NdFeB magnets enable the design of smaller and lighter motors and devices. This is particularly advantageous in industries like automotive and aerospace, where reducing size and weight can lead to cost savings and performance benefits.
    5. Reduced Material Usage: By delivering high performance in a smaller size, curved NdFeB magnets help customers reduce the amount of material needed, which can lower manufacturing costs and improve overall product efficiency.
    6. Versatility and Customization: Curved NdFeB magnets can be tailored to fit specific applications, providing flexibility and ensuring that customers get the most efficient solution for their particular needs, whether it's for motors, generators, or other devices.

     

    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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