... M,H,SH,UH,EH,AH 4.Appliaction:Motors Motor magnets and Rotor magnets are most in Arc ... which use neodymium (Nd), iron (Fe), and boron (B) as their main ingredients. 1. The NdFeB magnet has ... Disadvantages: a) Working temperature is below 220°C. b) Prone to oxidation than other magnet alloys Magnetic Characteristics ... )382-406(48-51)10033H1130-1170≥10.6 (≥844)≥17 (≥1353)247-263(31-33)12035H1170-1210≥11.0 ...