News

  • Judging the quality of sintered NdFeB magnets(1)

    01-11-2019

    Sintered NdFeB permanent magnets, as one of the important substances to promote contemporary technology and social progress, are widely used in the following fields: computer hard disk, magnetic reson...

  • Judging the quality of sintered NdFeB magnets(2)

    09-11-2019

    Again, the quality of the magnet coating directly determines the service life of the product. It has been experimentally found that a 1 cm3 sintered NdFeB permanent magnet is left in the air at 150 ° ...

  • Why do magnets attract iron but not wood and aluminum?

    15-11-2019

    When you were young, you must have played magnets. You must have discovered such a phenomenon: magnets can attract iron products such as nails and iron sheets, but they cannot attract wooden tables or...

  • How high is the temperature of a powerful magnet?

    23-11-2019

    1. Alnico magnets are alloys of aluminum, nickel, cobalt, iron and other trace metals. The casting process can be processed into different sizes and shapes, and the processability is very good. Powerf...

  • What are the ways to demagnetize strong magnets?

    29-11-2019

    Powerful magnets are NdFeB magnets. Compared with ferrite magnets, AlNiCo, SmCo, its magnetic properties greatly surpass other kinds of magnets. NdFeB magnets can absorb 640 times its own weight, so N...

  • Processing of common magnets

    06-12-2019

    One cylinder: diameter can be processed from 2mm to 100mm, thickness can be processed above 0.5mm. Round magnets are easy to process and can be molded at one time. Therefore, more round magnets are us...