Don sassan aluminum, ana iya siffa su ta hanyar simintin yashi, simintin gyare-gyare na dindindin da kuma tsarin simintin mutuwa.

Die simintin gyare-gyare tsari ne na masana'anta don samar da daidaitattun ƙira, fayyace ma'anar, santsi ko sassa na ƙarfe na zahiri.Ana cim ma ta ta hanyar tilasta narkakkar ƙarfe a ƙarƙashin babban matsi cikin mutuwar ƙarfe mai sake amfani da shi.Yawancin lokaci ana kwatanta tsarin azaman mafi ɗan gajeren tazara tsakanin albarkatun ƙasa da ƙãre samfurin.Hakanan ana amfani da kalmar “Die simintin gyare-gyare” don kwatanta ɓangaren da ya ƙare.

Kalmar “simintin gyare-gyare na dindindin” kuma ana kiranta da “gravity die simintin” Yana nufin simintin gyare-gyaren da aka yi a cikin simintin ƙarfe a ƙarƙashin kai mai nauyi.

Simintin gyare-gyare na dindindin yana amfani da ƙarfe ko wasu gyare-gyaren ƙarfe da murhu.Ana yin simintin gyare-gyare mai ƙarfi ta hanyar zuba aluminium a cikin ƙirar.Ana amfani da gyare-gyare na dindindin don ƙirƙirar sassa masu maimaitawa sosai tare da daidaito.Matsakaicin saurin sanyaya su yana haifar da daidaiton microstructure, wanda zai iya haɓaka kaddarorin injina sosai.

Ana amfani da simintin gyare-gyare na dindindin don ƙirƙirar ƙafafun gami.Ƙafafun aluminium kuma sun fi ƙafafun ƙarfe wuta, suna buƙatar ƙarancin kuzari don juyawa.Suna samar da ingantaccen ingantaccen mai, da kuma mafi kyawun sarrafawa, hanzari, da birki.Koyaya, don aikace-aikacen waƙa na masana'antu masu nauyi, ƙafafun ƙarfe an fi amfani da su.Ƙarfinsu yana sa su kusan ba za su iya tanƙwara ko fashe ba.Lokacin da aka yi amfani da su akan hanya, ƙafafun karfe sun fi gafarta kurakurai na waƙa, suna ƙara aminci.

Ana ƙirƙira simintin yashi ta hanyar tattara yashi mai kyau a kusa da tsarin samfurin da ake so.Tsarin ya ɗan fi girma fiye da samfurin ƙarshe don ba da izinin raguwa na aluminum yayin sanyaya.Yin simintin yashi yana da tattalin arziki saboda ana iya sake amfani da yashi sau da yawa.Hakanan yana da tasiri don ƙirƙirar manyan gyare-gyare ko waɗanda ke da cikakkun ƙira.Kudin kayan aiki na gaba ba su da yawa, amma farashin kowane bangare ya fi girma, yana yin simintin yashi da ya dace da simintin gyare-gyare na musamman kan samarwa da yawa.

Simintin gyare-gyaren aluminum tare da ƙananan ƙarancinsa, juriya na lalata da kuma yawan kyawawan siffofi, an fi amfani da su a sararin samaniya, abin hawa, inji da sauran masana'antu.Musamman a cikin masana'antar kera motoci, don rage yawan man fetur don inganta amfani da makamashi, yawancin sassan motoci ana daidaita su zuwa kayan aluminum.