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Neodymium Disc Magnet 40x8 Thick N42
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• diameter: 40 mm (±0.1 mm)
• height: 8 mm (±0.1 mm)
• weight of the magnet: ~76 g
• material: Neodym NdFeB
• direction of magnetisation: axial, along the height
• max. working temperature: 80oC.
• coating: Ni + Cu + Ni
• strength: ~20 kg
• remanence Br: 1.28 - 1.32 [T]; 12.8-13.2 [kGs]
• coercivity Hcb: ≥915 [kA/m]; ≥11.5 [kOe]
• coercivity HcJ: ≥955 [kA/m]; ≥12 [kOe]
• energy density (BH) max: ≥318-342 [kJ/m3]; 40-43 [MGOe]
• magnetic induction on the surface of the magnet is: ~0.237 [T]
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