Achịcha Soundry Square bụ akụkụ dị mkpa nke usoro nkedo, ogo ya na-eme ka ájá dị mma na usoro nhazi ya, ihe arụpụtara na-eme ka ihe dị iche iche dị iche iche .
A na-ejikwa ájá dị mkpa na-acha aja aja na-ejikarị ájá dị mma na ebe a na-akwụsi ike na-akwụsi ike . alloys ma ọ bụ nnukwu nkedo, arụmọrụ dị oke elu dị ka ájá dị ka ájá zircon ma ọ bụ aja aja na-ahọpụta .
Binders na-arụ ọrụ ijikọ ebe ájá na aja aja na-agụnye ụrọ .} clay binders dị ala ma dị mma maka nkedo nkịtị; Reinking binders nwere ike dị elu na ọsọ ọsọ ọsọ, ma dịkwa mma maka nkedo-izizi; A na-eji akwa igwe na-eji nwayọọ nwayọọ na-eji nwayọọ nwayọọ na-eme ihe ọma gburugburu {{3}
Mgbakwunye nke mgbakwunye nwere ike melite ụfọdụ akụrụngwa nke Sandry Sand . dịka ọmụmaatụ, na-agbakwunye ngwa ntụ nwere ike imezicha mgbochi nke aja; na-agbakwunye sawdust nwere ike ime ka ikuku na-eme ka ọ dị mma ma belata ya, ihe mgbakwunye ndị ọzọ, wdg}}, wdg} mee ka ọ dị mma na-arụ ọrụ a na-eme ka a na-eme ihe dị oke mma
The processing methods of foundry sand include sand mixing, compaction and regeneration. Sand mixing is to mix the original sand, binder and additives in a certain proportion to ensure the uniformity and stability of the sand mold. Compacting is to make the sand mold reach a certain℃of compactness through vibration, compaction and other methods to improve the strength and deformation resistance of the sand Muld.} Starnetion bụ hazie ma na-atụgharị ájá ochie, nke ọ bụghị naanị na-azọpụtakwa akụrụngwa kamakwa ime ka mmetọ gburugburu ebe obibi .
Site na usoro mejupụtara na usoro nhazi, enwere ike belata ọnụ ahịa atọrọ, enwere ike belata ọnụ ahịa nkedo, enwere ike belata ogo nkedo nwere ike imeziwanye.