Magnetic Materials

Zhonghao Magnetic Materials Co.,Ltd is one of the leading China ring shape ndfeb magnet manufacturers and suppliers welcome to wholesale ring magnets, neodymium ring magnets, disc magnets, neodymium disc magnets, disc shape ndfeb magnet from our factory.


Rare earth permanent magnetic materials is the samarium, neodymium mixed rare earth metals and transition metal (such as alloy of cobalt, iron, etc.), by the powder metallurgy method of pressure sintering, the magnetizing field of a magnetic material


Rare earth permanent magnetic materials has become important materials for electronic communication technology, used in satellite and radar TWT, a circulator and micro motor, micro cassette recorder, aviation equipment, electronic watches, seismic instrument and other electronic instrument. Current rare earth permanent magnet application has penetrated into cars, household appliances, electronic meter, magnetic resonance imaging, audio equipment, micro motor, such as mobile phones


Magnetic Properties of NdFeB Magnets?






Performance





Grade




Br mT


（KGs）




HcB KA/m


（KOe）




HcJ KA/m


（KOe）




（BH）max KJ/m3


（MGOe）




TW(℃)