Theko ea makenete ea lefatše e sa tloaelehang (Neodymium magnet le Samarium Cobalt magnet) e itšetlehile haholo ka theko ea eona ea thepa e tala, haholo-holo thepa e theko e boima e sa tloaelehang ea lefatše le thepa ea Cobalt, e feto-fetohang khafetsa ka nako e khethehileng.Ka hona, mokhoa oa theko ea lihlahisoa tse tala o bohlokoa haholo bakeng sa basebelisi ba makenete ho hlophisa moralo oa theko ea makenete, ho fetola lisebelisoa tsa makenete, kapa ho emisa merero ea bona… ), DyFe (Dysprosium / Iron) le Cobalt likhoeling tse tharo tse fetileng.
PrNd
DyFe
Cobalt
Boithorollo
Re leka boiteko ba ho fana ka litheko tse felletseng le tse nepahetseng tsa thepa e tala ka holimo, tse nkiloeng k'hamphaning e tsebahalang ea 'maraka ea China (www.100ppi.com).Leha ho le joalo ke tsa litšupiso feela 'me ha re fane ka tiisetso mabapi le tsona.