Ho lahla lehlabathe le letala ha ho hlokahale hore ho omehe mme ho nka bentonite joalo ka binder. Ntho ea motheo ea lehlabathe le letala ke hore ha e hloke ho omisoa le ho tiisa, ha e ntse e e-na le matla a itseng a metsi. Le hoja matla a le tlaase, e na le ho khutlela morao ho molemo 'me ho bonolo ho sisinyeha; ho feta moo, themokhoa oa ho lahla lehlabathe le letalae na le melemo e 'maloa ea bokhoni bo phahameng ba ho bopa, potoloho e khuts'oane ea tlhahiso, litšenyehelo tse tlase tsa thepa mme ho bonolo ho hlophisa tlhahiso ea phallo. Leha ho le joalo, hobane hlobo ea lehlabathe ha e omisitsoe, mouoane oa mongobo le ho falla li hlaha holim'a hlobo ea lehlabathe nakong ea ho lahla, e leng se etsang hore ho lahla ho na le tšekamelo ea ho ba le li-blowholes, li-inclusions tsa lehlabathe, lehlabathe le hlabang, lehlabathe le khomarelang le liphoso tse ling tsa ho lahla.
E le ho fana ka ho bapala ka botlalo ho melemo ea ho bopa lehlabathe le letala le ho ntlafatsaboleng ba castings, hoa hlokahala ho boloka ts'ebetso e tsitsitseng ea lehlabathe la ho bopa, liforomo tsa lehlabathe tse kopanetsoeng le tse ts'oanang le mokhoa o utloahalang oa ho lahla nakong ea tlhahiso. Ka hona, nts'etsopele ea theknoloji ea ho bopa lehlabathe le tala e 'nile ea amahanngoa haufi-ufi le nts'etsopele ea mochine oa ho bōpa le theknoloji ea ho bōpa.
Haufinyane tjena, ho bopeha ka mochini o motala lehlabatheng ho tsoetse pele ho tloha mochining o tloaelehileng ho isa ho ho bopa ha mochini o matla haholo. Sehlahisoa sa ho bopa, ho kopana ha hlobo ea lehlabathe, le ho nepahala ha sebopeho sa li-casting li ntse li eketseha, ha boleng ba bokaholimo ba li-castings bo ntse bo fokotseha.Mokhoa oa ho lahla lehlabathe le letala (ha pente e sa kengoa) e ka boela ea hlahisa litšepe tse boima ba lik'hilograma tse makholo a 'maloa.
Lehlabathe le letala hangata le entsoe ka lehlabathe le lecha, lehlabathe la khale, bentonite, addenda le palo e nepahetseng ea metsi. Pele ho etsoa karo-karolelano ea lehlabathe la ho bopa, hoa hlokahala ho tseba hore na mofuta oa ts'ebetso le taolo ea boleng ba lehlabathe le bopang ho ea ka mofuta oa alloy e tšolotsoeng, litšobotsi le litlhoko tsa ho lahla, mokhoa oa ho bopa le mokhoa oa ho hloekisa. . Ka mor'a moo, ho ea ka mefuta e fapa-fapaneng le litlhaloso tsa lisebelisoa tse sa tšoaneng tse tala, mokhoa oa ho sebetsana le lehlabathe, lisebelisoa, karo-karolelano ea lehlabathe ho tšepe le tekanyo ea tahlehelo e tukang ea lisebelisoa tse sa tšoaneng li sebelisetsoa ho etsa karo-karolelano ea lehlabathe. Lipontšo tsa tekheniki le likarolo tsa lehlabathe la ho bopa li ka khethoa feela kamora netefatso ea nako e telele ea tlhahiso.
▶ Bokhoni ba ho Lahlela Lehlabathe bo entsoeng ka letsoho hoGreen Sand Foundryea RMC:
• Boholo ba Boholo: 1,500 mm × 1000 mm × 500 mm
• Boima ba Boima: 0,5 kg - 500 kg
• Bokhoni ba Selemo: lithane tse 5,000 - lithane tse 6,000
• Mamello: Ka kopo kapa Maemo
• Lisebelisoa tsa Mold: Ho Lahlela Lehlabathe le Letala, Ho Rala Lehlabathe la Shell Mold.
▶ Bokhoni ba ho Lahlela Lehlabathe ka Mechini ea Mold ea Automatic:
• Boholo ba Boholo: 1,000 mm × 800 mm × 500 mm
• Boima ba Boima: 0,5 kg - 500 kg
• Bokhoni ba Selemo: lithane tse 8,000 - lithane tse 10,000
• Mamello: Ka Kopo.
• Lisebelisoa tsa Mold: Ho Lahlela Lehlabathe le Letala, Ho Rala Lehlabathe la Shell Mold.
▶ Thepa e Fumanehang bakeng sa Setsi sa Lehlabathe la RMC:
•Koporo, Koporo e Khubelu, Boronse kapa lisebelisoa tse ling tse entsoeng ka koporo:ZCuZn39Pb3, ZCuZn39Pb2, ZCuZn38Mn2Pb2, ZCuZn40Pb2, ZCuZn16Si4
•Grey Cast Iron:HT150, HT200, HT250, HT300, HT350; GJL-100, GJL-150, GJL-200, GJL-250, GJL-300, GJL-350; GG10~GG40.
•Tšepe ea Ductile Cast kapa Nodular Cast Iron: GGG40, GGG50, GGG60, GGG70, GGG80; GJS-400-18, GJS-40-15, GJS-450-10, GJS-500-7, GJS-600-3, GJS-700-2, GJS-800-2; QT400-18, QT450-10, QT500-7, QT600-3, QT700-2, QT800-2;
•Aluminium le lisebelisoa tsa tsona
• Lisebelisoa tse ling ho ea ka litlhoko tsa hau tse ikhethang kapa ho latela maemo a ASTM, SAE, AISI, ACI, DIN, EN, ISO, le GB
