I. Sawirka silig ee farsamada:
1. Pre - Daaweynta aluminiumka dusha sare ee aluminiumka
2. U isticmaal mashiinnada shiidi ama giraangiraha shiidi iyo aalado kale oo lagu shido dusha sare ee saxanka aluminium si loo abuuro dusha sare ee adag ee daawada sawirka xigta.
3. Mashiinnada sawirka quseeya ee gaarka loo leeyahay waxaa loo isticmaalaa in lagu duubo loona fidiyo taarikada aluminium si ay u sameeyaan qoraallo gaar ah.
II. Sawirka kiimikada
Sawirka siligga kiimikada waa geedi socod u adeegsada falcelinta kiimikaad si loo daweeyo dusha sare ee taarikada aluminium, abuurista qoraallo fiican.
1. Diyaari xalka kiimikada ku habboon.
2. Ku dhexjiro saxanka aluminium xalka kiimikada si loo sameeyo saameyn gaar ah oo ku saabsan dusha sare ee aluminium saxanka aluminium ee ku saabsan falcelin kiimikaad ah.
