Globa Elements Solutions

Neodymium Disc Magnets

Neodymium disc magnets are high-performance rare earth permanent magnets composed of neodymium (Nd), iron (Fe), and boron (B), commonly referred to as NdFeB magnets. They exhibit powerful magnetic properties and are widely used in modern industries and consumer electronics.

Description:

Neodymium  (NdFeB) disc magnets are powerful rare-earth magnets known for their high magnetic strength, compact size, and durability. They are commonly used in electronics, medical devices, motors, sensors, and industrial applications.

Specifications :

  • Material: Neodymium Iron Boron (NdFeB)
  • Shape: Disc (Round)
  • Tolerance: ±0.004″for all dimensions
  • Grade: N52 (one of the strongest commercially available grades)
  • Plating/Coating: Nickel (Ni-Cu-Ni) or Epoxy (for corrosion resistance)
  • Magnetization Direction: Thickness Direction, Diameter Direction
  • Maximum Operating Temperature: ~80°C (for standard N-grade magnets)

Key Features:

  • High Magnetic Strength – N52 grade provides powerful pull force in a small size.
  • Compact & Lightweight – Ideal for applications where space is limited.
  • Corrosion Resistance – Usually coated with Nickel, Zinc, or Epoxy to prevent rust.
  • Wide Applications – Used in consumer electronics, sensors, medical devices, and DIY projects.

Common Applications:

  • Electronics – Used in speakers, hard drives, and sensors.
  • Medical Devices – MRI machines, prosthetics, and drug delivery systems.
  • Industrial Uses – Magnetic couplings, motors, and holding systems.
  • DIY & Crafts – Hobby projects, science experiments, and fridge magnets.

Regular Disc Magnets