Chidule cha ntchito: Thirani phulusa lozizira la aluminiyamu mu chopondera, sonkhanitsani mu mphero ya mpira, kenako gwiritsani ntchito mphero kuti mubalalitse ndikusiya ku sieve yozungulira.Mitundu itatu ya phulusa la aluminiyamu idawonetsedwa.Phulusa la aluminiyamu lolimba limatha kusungunuka, ndipo phulusa la aluminiyamu wapakatikati limagwiritsidwa ntchito pamakina ogundana.Phulusa lozizira komanso phulusa labwino limayikidwa m'matumba kuti litayidwe.
Kutuluka kwa ndondomeko: phulusa lozizira likusonkhanitsa phulusa-mpira-mphero-sieve-wapakati phulusa la slag kukangana kuzizira-kusungunula phulusa.
Zazikuluzikulu: Phulusa lozizira la aluminiyamu limapukutidwa ndi kusefa kuti aluminiyumuyo muphulusa.
Chidule cha ntchito: Thirani phulusa lozizira la aluminiyamu mu chopondera, sonkhanitsani mu mphero ya mpira, kenako gwiritsani ntchito mphero kuti mubalalitse ndikusiya ku sieve yozungulira.Mitundu itatu ya phulusa la aluminiyamu idawonetsedwa.Phulusa la aluminiyamu lolimba limatha kusungunuka, ndipo phulusa la aluminiyamu wapakatikati limagwiritsidwa ntchito pamakina ogundana.Phulusa lozizira komanso phulusa labwino limayikidwa m'matumba kuti litayidwe.Fine Gray - zogulitsa