I-Sand Castings

Ukulingisa isihlabathikuyinqubo yendabuko kodwa futhi yesimanje. Isebenzisa isihlabathi esiluhlaza (isihlabathi esimanzi) noma isihlabathi esomile ukwenza izinhlelo zokubumba. Ukulingisa kwesihlabathi esiluhlaza kuyinqubo endala yokulingisa esetshenziswa emlandweni. Lapho wenza isikhunta, amaphethini enziwe ngokhuni noma ngensimbi kufanele akhiqizwe ukuze enze umgodi ongenalutho. Insimbi encibilikisiwe bese ithululela emgodini ukwenza ukubunjwa ngemva kokupholisa nokuqiniswa. Ukubunjwa kwesihlabathi kubiza kancane kunezinye izinqubo zokulingisa kokubili ekuthuthukisweni kwesikhunta nengxenye yokulingisa iyunithi. Ukubunjwa kwesihlabathi, njalo kusho ukukhishwa kwesihlabathi esiluhlaza (uma kungekho ncazelo ekhethekile). Nokho, namuhla, ezinye izinqubo zokubunjwa nazo zisebenzisa isihlabathi ukwenza isikhunta. Banamagama abo, njengokuthiukubunjwa kwegobolondo, i-furan resin ehlanganiswe nesihlabathi (alukho uhlobo lokubhaka),ukukhishwa kwegwebu elilahlekilekanye ne-vacuum cast.