... ,N48,N50(M,H,SH,UH,EH) etc.2. Working temperature for Ring shape NdFeB magnets:from 80 centigrades to 200 centigrades ... and high intrinsic coercive force.6, With precise tolerance.Application for NdFeB magnet:Magnetic separator, Sensors, Wind generators,Vibration motors,DC ... force and after concocting , it can stand very high working temperature, as high as 200 centigrade.All These special features of ...