Sinter NdFeB Ring Rare Earth Magnets

/Sinter NdFeB Ring Rare Earth Magnets
  • Ring Rare Earth Magnets

Sinter NdFeB Ring Rare Earth Magnets, N38 Ring Neodymium Magnet, Ring Magnet, Sintered NdFeB Ring, Magnetic Rings, Zinc Plating Neodymium Magnet, Neo Ring, NdFeB Ring, Zn Coating Neodymium Magnet

Product Name: Sinter NdFeB Ring Rare Earth Magnets
Magnet ID:Ring-Ø50xØ20×3-N38-Zn
+ Highest Energy of All Permanent Magnets
+ Moderate Temperature Stability
+ High Coercive Strength
+ Moderate Mechanical Strength
Our Superiority: Customized is Available!
* T/T, L/C, Paypal and other payment accepted.

Super strong Br Resident induction. Excellent demagnetization resistance capability.
Good Price relative to its high magnetic properties.
Coating is needed for Neodymium Magnet
Surface Treatment Method: Type Information
Metallic Zinc, Nickel, Nickel + Nickel, Copper + Nickel, Nickel + Copper + Nickel,
Gold, Organic Epoxy, Nickel + Epoxy coating
Temporary Surface: Passivation
Dimension Available
Magnet ring is the most permanent magnet in the contemporary. Due to it have good remanence, coercivity and high performance, sintered NdFeB magnet have best magnetic, can support about 640 times of its weight. Now it have been widely used in electronics, electrical, mechanical, medical equipment and others.
1)Material:sintered NdFeB magnet
3)Nickel,Zn etc coating
Sintered NdFeB neodymium magnet block
2)axially,diametrically,multi-pole magnet disc.
3)Ni,NiCuNi,Zn,Black Expoxy,Black Nickel,Ag,AU,etc coating.
4)Application:Acoustics,Motors,Windmill,Transportation,IT industryequipments,Home appliance,Loudspeaker,,Communication etc.
5)shipment way:By Sea/air/express are available.

  • Affordable price
  • Customized magnet is Available
  • Any payment accepted
  • Fast shipping, Worldwide delivery
  • Quality guaranteed
  • Offer free neo magnets solution

Product Range


Magnet Shape: Ring
Material: neodymium-iron-boron (NdFeB), neodymium, neo
Coating: Zinc, Zn
Magnetic Grade:         N38
Magnetisation Direction: Axial
Residual Magnetic Flux Density (Br): 12.2-12.6 KGs (T):  1.22-1.26 T
Energy Density (BH)max:              35-39 MGOe   279-310 KJ/m³
Coercivity Force (Hcb):              ≥10.8 KOe  ≥860 KA/m
Intrinsic Coercivity Force (Hcj):    ≥12 KOe    ≥955 KA/m
Maximum Operation Temperature: 80 °C
Total diameter D: Ø 50 mm
Inner diameter d: Ø 20 mm
Total height H:        3 mm
Tolerance:         ±0.05 mm
Delivery time           3-14 days

Technical Drawing