... demagnetisation and can be magnetised before or after assembly ♣ Ferrite♣Ferrites suit a wide range of applications due to ... using diamond cutting machines to match customers’ exact specification. Ferrite has an excellent resistance to demagnetisation and can be ... blocks, discs, rings and segments. 3,Ferrite magnet: Hard ferrite magnet and soft ferrite magnet including the MnZn and NiZn. 4,Die ...