1.Good lalata juriya, resistant zuwa lalata ta sulfur dioxide, 60% hydrofluoric acid, acetic acid tare da maida hankali na kasa da 80%, da kuma 15% zuwa 65% sulfuric acid.Matsakaicin zafin da aka yarda da shi shine 140 ° C.
2. Mai sauƙin mirgina, ƙirƙira ko walda.Duk da haka, yana da kaddarorin masu laushi, ƙarancin ƙarfin injina, babban yawa, da ƙarancin ƙarancin zafi.Idan ya cancanta, sai a sanya masa sulke da bututun ƙarfe don ƙara ƙarfin ƙarfinsa.A lokacin da ake sakawa, sai a sanya shi a cikin kwandon katako, ko kuma a sanya shi a cikin kwandon da aka yi da bututun karfe da aka tsaga ko kuma karfen kusurwa don hana shi lalacewa da ja.