Idan aka kwatanta da tsarin masana'antu a cikin bakin karfe, Medical bakin karfe bukatar kula da kyau kwarai lalata juriya a cikin jikin mutum, don rage karfe ions, rushewa, kauce wa intergranular lalata, danniya lalata da kuma gida lalata sabon abu, hana karaya sakamakon dasa na'urorin, tabbatar da aminci na na'urorin da aka dasa.