Neodymium Magnet

Neodymium magnets (NdFeB) are the most widely used type of rare-earth magnets. They are the strongest type of permanent magnet made, with the highest magnetic properties available. HJ Magnet manufactures both sintered and bonded NdFeB magnets in various shapes including discs, rings, segments, and blocks.

Disc/Ring Neodymium Magnets
Product NameDisc/Ring Neodymium Magnets
Item NoNEODYMIUM-003
Product Detail
Description:
Ring Magnets is one popular shape of Rare earth magnets and permanent magnets. It is always manufactured via Cutting, Slicing, Drilling, and grinding etc. Ring magnets have the following important factors such as, Outer Diameter, Inner Diameter, Thickness etc.

Magnets Grade Available:
1. Magnets N-(N35, N38, N40, N42, N45, N48, N50), Max working Temp 80°C
2. Magnets M-(35M, 38M, 40M, 42M, 45M, 48M), Max working Temp 100°C
3. Magnets H-(35H, 38H, 40H, 42H, 45H), Max working Temp 120°C
4. Magnets SH-(30SH, 33SH, 35SH, 38SH, 40SH, 42SH), Max working Temp 150°C
5. Magnets UH-(28UH, 30UH, 33UH, 35UH, 38UH), Max working Temp 180°C
6. Magnets EH-(28EH, 30EH, 30EH, 33EH, 35EH), Max working Temp 200°C
7. Magnets AH-(30AH, 33AH), Max working Temp 230°C

Magnet Coatings:
Zn, Ni, Ni-Cu-Ni, Epoxy, CR3+ZN, NI+AG, NI+AU, and so on.

Applications:
Toys, package, Printer, Switchboard, Phone, voice coil motors (VCM's) in hard disk drives, high performance motors, brushless DC motors, magnetic separation, magnetic resonance imaging, sensors, loudspeakers etc.

To offer you our Ring magnets price, please provide the following details:
1) Magnets grade: from N35 To N50, from N Series to UH Series
2) Magnets size: Outer Diameter, Inner Diameter, Thickness
3) Magnetism direction: which direction to oriented The north pole and south pole
4) Magnets coating: Nickel, Zn, Black Epoxy, Ag, Au Etc.

Specifications

  • Diameter: 1mm-200mm
  • Thickness: 0.5mm-50mm
  • Inner hole: Custom available
  • Coating: Ni-Cu-Ni, Zn, Epoxy
  • Magnetization: Axial/Radial