1) Ra'ayi: Samarium Cobalt (SmCo) maganadiso sun ƙunshi Samarium, Cobalt da Iron, waɗannan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙananan girman su ne, ƙarfe a cikin bayyanar da kayan sable na zahiri.
2) Halaye: Babban juriya demagnetization.
Kyakkyawan yanayin zafin jiki Properties
To juriya na lalata