magnetic NdFeB disk 1.material: NdFeB 2..grade n35 3.coating:nickel 4.meet:ISO9001:2000 , CTI Test magnetic NdFeB disk Magnet(NdFeB magnet) is made from Neodymium ... :Grades:N33,N35,N38,N40,N42,N45,N48,N50,N52, (M, H, SH, EH, UH )Coatings: Ni, Ni-Cu-Ni, Zn ... working temperature: 80 to 200 degrees C Products technologhy: Applications:NdFeB Magnet are widely used in computers(voice coil motor of hard ...