Ukusakazwa kwensimbi kwe-Alloy kudlala indima ebalulekile embonini yemishini yokwakha, ikakhulukazi endaweni yezingxenye zemishini yobunjiniyela. Lokhu kufakwa kwenzelwe ngokukhethekile ukuba nezakhiwo eziphakeme zemishini, okwenza kube lulungele izinhlelo zokusebenza ezahlukahlukene ezidinga amandla, ukuqina, nokumelana nokugqoka nokudabuka. Ukuphoswa kwensimbi kwe-alloy kudalwa ngokuhlanganisa i-ir