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N42 Neodymium Ring Magnets

  • Material: N42 Sintered NDFEB Magnets, Permanent Magnets, Rare Earth Magnets.
  • Dimension: D(mm)-d(mm) x H(mm), D40-d25x5(M)mm with tolerance +/-0.1mm
  • Magnetizating Direction: Axial through 5 mm
  • Surface Treatment: Nickel-Cooper-Nickel (NiCuNi) plating
  • Max Working Temperature: 80℃
  • Magnetic Properties:

Residual Magnetic Flux Density (Br): 13.0-13.4 KGs (T):  1.30-1.34 T
Energy Density (BH)max:              40-43 MGOe   318-342 KJ/m³
Coercivity Force (Hcb):              ≥10.8 KOe  ≥860 KA/m
Intrinsic Coercivity Force (Hcj):    ≥12 KOe    ≥955 KA/m

  • Picture Details:

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  •  Description: 

Neodymium Ring Magnet, offered by Awesotech, is one of basic shapes of NdFeB magnets, which widely applied in various industry, like motor generators, permanent magnet stepper motors, pumps & sensors and other industrial applications.

We could supply all kinds of dimensions with grades ndfeb ring magnets to our customers, ranging dimension from D≤200mm, d≥1mm, H≤60mm.

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