The elements of Ferrite magnet are ferric oxide/barium, strontium. Ferrite has higher coercive force and higher resistance to be demagnetized and oxidized than other non-rare earth permanent magnets. The biggest advantage of such magnet is their low cost. It is widely used from motors and loudspeaders to toys and craft etc. ...
Sintered Nd-Fe-B, cast and sintered AlNiCo and sintered SmCo (SmCo5, Sm2Co17) of four series widely which are used in aviation of electroacoustics, instruments, computer, electronics and other extending fields. Especially, the grade of sintered Nd-Fe-B covers N35, N38, N40, N50, 30H, 33H, 35H, 45H, 30SH, 33SH, 45SH, 27UH, 38UH, 38EH and so on. Many high-tech enterprises like these produces very much. Accept customization order. ...
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