1. Maganin zafi yana da mahimmanci kuma mai rikitarwa a cikin masana'antun kayan aiki, wanda ke tasiri sosai ga aikin kowane kayan aiki a cikin watsa wutar lantarki ko motsi zuwa wasu sassa a cikin taro.Maganin zafi yana haɓaka aiki kuma yana tsawaita rayuwar gears a cikin sabis ta hanyar canza sinadarai, ƙarfe da kaddarorinsu na zahiri.An ƙayyade waɗannan kaddarorin ta hanyar la'akari da lissafin gear, buƙatun canja wurin wutar lantarki, damuwa a wurare daban-daban a cikin kayan da ke ƙarƙashin kaya, ƙimar sake zagayowar aiki, nau'ikan kayan, ƙirar mating da sauran yanayin aiki.

2. Maganin zafi yana inganta kaddarorin jiki, irin su taurin ƙasa, wanda ke ba da juriya don hana lalacewa mai sauƙi akan haƙori da saman saman;Hakanan maganin zafi yana inganta rayuwar gajiyar kaya ta hanyar haifar da damuwa na matsananciyar ƙasa don hana babban lamba akan haƙoran gear Damuwa-jawo rami da nakasawa.Wadannan matsalolin matsawa guda ɗaya suna hana gazawar gajiya a tushen kayan aiki saboda lankwasawa na cyclic.

3. Jiki Properties irin su surface taurin, core taurin, surface zurfin, ductility, ƙarfi, sa juriya da compressive danniya rarraba iya bambanta ƙwarai dangane da irin zafi magani amfani.Ga kowane nau'in magani na zafi da aka ba da, ana iya daidaita sakamakon don saduwa da takamaiman buƙatun aikace-aikacen ta hanyar daidaita sigogin tsari kamar tushen zafi, zafin jiki, lokacin sake zagayowar, yanayi, matsakaicin kashewa, da kuma hawan zafi.