1) Pfungwa: magineti eSamarium Cobalt (SmCo) anoumbwa neSamarium, Cobalt neIron, aya magineti epasi asingawanzo akasimba zvakanyanya nekuda kwehukuru hwawo hudiki, simbi pakuonekwa uye sable midziyo yemuviri.
2) Hunhu: Yakakwirira kuramba demagnetization.
Kupisa kwakanaka kwemuviri maitiro
Zvakanaka kuramba ngura