1. Ƙarfe simintin gyare-gyare: Yi amfani da guduma mai jujjuya ƙarfin tasiri ko danna matsi zuwa billet zuwa canjin matsa lamba da muke son siffa da girma tare da tsarin aiki.

2. Kneading: karfe karfe sanya a cikin rufaffiyar kneading Jane, da ake ji matsa lamba a daya karshen na karfe ne extruded daga mutu rami a cikin dokokin samu yana da wannan siffar da kuma girma na kayayyakin sarrafa m amfani da samar da wadanda ba ferrous. karafa takardar karfe.

3. Mirgine: Karfe mara nauyi na ƙarfe ta hanyar rata (na siffofi daban-daban) na jujjuya rollers, tsawon mirgine tsarin aiki.

4. Ƙarfe mai jan ƙarfe: yanzu an naɗe shi da ƙarfe mara ƙarfi (nau'in bututu, samfura, da sauransu) ta hanyar bugun kirar dial ɗin dial ɗin zuwa cikin raguwar tsayin yanki na tsarin da aka ƙara da ake amfani da shi mai sanyi.