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Arc Segment NdFeB Motor Magnets

  • Material: 30UH NdFeB Magnets for Motors, Permanent Magnets, Rare Earth Magnets
  • Dimension: R(mm)x r(mm)x W(mm)x T(mm)x A° with tolerance +/-0.1 or +/-0.05mm
  • Magnetizating Direction: Through thickness
  • Surface Treatment: Black Epoxy Coating
  • Max Working Temperature: 180℃
  • Magnetic Properties:

Residual Magnetic Flux Density (Br): 10.8-11.3 KGs (T):  1.08-1.13 T
Energy Density (BH)max:              28-31 MGOe   223-247 KJ/m³
Coercivity Force (Hcb):              ≥10.2 KOe  ≥812 KA/m
Intrinsic Coercivity Force (Hcj):    ≥25 KOe    ≥1990 KA/m

  •  Description: 

Black epoxy coated arc segment ndfeb magnet is in wide range of permanent magnet motors application. Arc Magnets is one special shape of rare earth magnets and permanent magnets. It is always manufactured via Wire Cutting and grinding etc .

Regular Arc magnets or Segment magnets have the following important factors such as ,Outer Diameter Or Outer Radius,Inner Diameter or Inner Radius ,Degree of Angle,Thickness,Length ,Round Edge etc. Generally speaking, Arc Magnets are all made as Customer Design and as Special requirement on shapes, dimensions, grades, coatings etc.

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