Ho lahla hlobo ho bolela hlobo e sebelisoang ho etsa li-casting nakong ea ho bopa.Mefuta ea ho lahla e tsamaisana le mokhoa oa ho lahla, haholo-holo ho kenyelletsa liforomo tsa ho lahla matla a khoheli, liforomo tsa khatello e phahameng (li-molds tsa lefu), li-molds tsa khatello e tlaase, li-molds tsa ho penya, joalo-joalo.Tlhahisong ea ho lahla, sena se na le tšusumetso e kholo ho boleng ba li-castings.Ntlafatso ea theknoloji ea ho lahla ke ea bohlokoa haholo bakeng sa ho ntlafatsa boleng ba li-castings, ho nts'etsapele li-castings tse ncha le ho ntlafatsa boemo ba ts'ebetso e haufi le marang-rang.Khatelo-pele ea theknoloji ea ho etsa hlobo e tla fana ka lisebelisoa tse nepahetseng haholoanyane, tse rarahaneng le tsa boleng bo holimo bakeng sa likoloi, matla a motlakase, kaho ea likepe, lipalangoang tsa literene, sebaka sa sefofane le liindasteri tse ling, le ho khothaletsa ntlafatso ea boemo bo akaretsang ba indasteri ea tlhahiso.

Ka tsoelo-pele e potlakileng ea liindasteri tse kang likoloi, lithuthuthu le sefofane, hlobo ea ho lahla e ntse e eketseha ka lebelo le fetang 25% ka selemo.Theknoloji ea ho lahla hlobo e hatetse pele haholo, empa sebaka se seholo sa enjine ea alloy ea aluminium e emeloang ke likoloi le liforomo tse rarahaneng tsa die-casting haholo-holo li itšetlehile ka thepa e tsoang kantle ho naha.indasteri ea likoloi le lithuthuthu ea naha ea heso e kene nakong ea kholo e potlakileng, 'me tlhahiso ea eona e eketsehile haholo ka lilemo tse ngata tse latellanang.Ho ka boleloa esale pele hore lilemong tse 10 ho isa ho tse 20 tse tlang, tlhahiso ea hlobo ea naha ea heso e tla tsoela pele ho fumana tšusumetso e matla le kholo e potlakileng haholo-holo ho tsoa indastering ea likoloi.Boemong ba ho boloka matla le ho fokotsa ho tsoa, ​​​​ho hola ha hlobo ea tšepe e nang le matla a khoheli a tšepe e tla theoha butle, ha hlobo ea aluminium-magnesium alloy die-casting, hlobo e nang le khatello e tlase le hlobo e tla eketseha haholo.