1.Arc Motor Neodymium Magnet Neodymium magnets are a member of the Rare Earth magnet family and are the most powerful permanent magnets in the world. Neodymium Magnet is Neodymium(29%-32.5%)-Iron(63.95%-68.65)-Boron(1.1%-1.2%).2: Neodymium Magnet featuresDescriptionSintered Rare Earth Permanent Block Motor Neodymium MagnetMaterialNeodymium-Iron-BoronWorking TemperatureGrade Max. Operating TemperatureN35-N5280°C (176°F)33M- 48M100°C (212°F)33H-48H120°C (248°F)30SH-45SH150°C (302°F)30UH-40UH180 °C (356°F)28EH-38EH200°C 392°F)28AH-35AH220°C
Arc Motor Neodymium Magnet