Big Ring Rare Earth Neodymium Magnets

/Big Ring Rare Earth Neodymium Magnets
  • Big Ring Rare Earth Neodymium Magnets

Big Ring Rare Earth Neodymium Magnets, N38SH Neodymium Magnet, King Neodymium Magnet, NIB Magnet, Larger Magnet, Speaker Magnet, Largest Neodymium Magnet, King Magnet

Product Name: Big Ring Rare Earth Neodymium Magnets
Magnet ID:Ring-Ø100xØ80×6-N38SH-Ni
+ Highest Energy of All Permanent Magnets
+ Moderate Temperature Stability
+ High Coercive Strength
+ Moderate Mechanical Strength

HANGSENG Magnets provides a complete range of shapes, size, grades with better performance consistency.
1. Sintered Neodymium Permanent Magnets
2. Any size, grade, shape and coating with better consistency
3. Specialize in big size and High temperature series
4. USA Patent, ISO 9001:2008, REACH, ROHS…
5. 20 Years Experience
We specialized in high temperature SH, UH, EH series and big block magnets such as 100mm×100mm×50mm, 70mm×50mm×25mm and 90mm×35mm×30mm for wind turbine, 3″×2″×2″, 2″×2″×1″ for magnetic separators, also we have been supplying the magnets for MRI, maglev, motors etc.

Performance range of products:
Br : from 11.400 Gauss to 14.700 Gauss
Hcj : from 11.000 Oersted to 30.000 Oersted
BH(max) : from 29 MGOe to 55 MGOe
BH(max) : from 29 MGOe to 55 MGOe
Dimensions range of products:
Maximum dimension of block: up to 150 mm (length)×50 mm (width)×35 mm (a)
up to 120 mm (length)×100 mm (width)×60 mm (a)
Maximum dimension of column: up to 73 mm(Diameter)×40 mm (a).
Maximum dimension of ring: up to 100 mm(Outer diameter)× (a)
Products shape : Blocks, Cubes, Cylinders, Discs, Rings, Arc magnet, Hooks etc.
Surface Treatments: Zinc, Nickel, NiCuNi, Epoxy, Phosphating…

  • 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: Nickel (Ni-Cu-Ni)
Magnetic Grade:         N38SH
Magnetisation Direction: Axial
Residual Magnetic Flux Density (Br): 12.2-12.6 KGs (T):  1.12-1.26 T
Energy Density (BH)max:              35-39 MGOe   279-310 KJ/m³
Coercivity Force (Hcb):              ≥11.6 KOe  ≥923 KA/m
Intrinsic Coercivity Force (Hcj):    ≥20 KOe    ≥1592 KA/m
Maximum Operation Temperature: 150 °C
Total diameter D: Ø 100 mm
Inner diameter d: Ø 80 mm
Total height H:        6 mm
Tolerance:         ±0.1 mm
Delivery time           3-14 days

Technical Drawing