News

  • Principle of rickets and health care of NdFeB

    11-05-2019

    The difference in mineral content in the water, due to the difference in geographical environment. Harmful substances in the water have greatly affected my life and health. Calcium and magnesium salts...

  • About Common permanent magnet materials

    17-05-2019

    Common permanent magnet materials are AlNiCo, ferrite permanent magnet materials and rare earth permanent magnet materials. Alnico-cobalt alloys have been developed from Al-Ni-Fe alloys. At present, t...