Ka nts'etsopele ea mahlale le thekenoloji le nts'etsopele e matla ea indasteri ea li-foundry, mekhoa e fapaneng ea ho theha e na le litaba tse fapaneng tsa ho lokisa hlobo.Ho nka mohlala oa ho lahla hlobo ea lehlabathe ka ho fetisisa e le mohlala, ho lokisa hlobo ho kenyelletsa mesebetsi e 'meli e meholo: ho lokisa thepa ea mohlala, ho etsa mohlala le ho etsa mantlha.Ka ho lahla lehlabathe, mefuta eohle ea lisebelisoa tse tala tse sebelisetsoang ho bopa le ho etsa mantlha, joalo ka ho lahla lehlabathe le tala, setlamo sa lehlabathe le lisebelisoa tse ling tse thusang, hammoho le lehlabathe le bopang, lehlabathe la mantlha le ho roala tse lokisitsoeng ho tsoa ho tsona, ka kakaretso li bitsoa ho bopa. lisebelisoa.Mosebetsi oa ho lokisa thepa ea ho bōpa ke ho khetha lehlabathe le loketseng le tala, li-binder le lisebelisoa tse thusang ho latela litlhoko tsa li-castings le thepa ea tšepe, ebe o li kopanya ka lisebelisoa ho ea ka karolo e itseng Ho theha lehlabathe le lehlabathe la mantlha le nang le thepa e itseng.Thepa e sebelisoang hangata ea ho kopanya lehlabathe e kenyelletsa mochini o kopanyang mabili, mochini o kopanyang oa counter current le mixer e tsoelang pele.Ea ho qetela e etselitsoe ka ho khetheha ho kopanya lehlabathe le ithatafatsang lik'hemik'hale, le lulang le tsoakana 'me le na le lebelo le holimo la ho kopanya.

Ho bopa le ho etsa mantlha ho etsoa motheong oa ho khetholla mokhoa oa ho bopa le ho lokisa lisebelisoa tsa ho bopa ho latela litlhoko tsa ts'ebetso ea ho lahla.Ho nepahala ha li-castings le phello ea moruo ea ts'ebetso eohle ea tlhahiso haholo-holo e itšetlehile ka mokhoa ona.Lithupelong tse ngata tsa sejoale-joale tsa ho lahla, ho bopa le ho etsa mantlha ho etsoa ka mechini kapa ho etsoa othomathike.Mochini oa ho etsa lehlabathe o sebelisoang hangata o kenyelletsa mochini oa ho bopa o phahameng, o mahareng le o tlase, mochini o bopang o nang le tšusumetso ea moea, mochini o sa bopeheng oa ente ea lebokose, mochini o etsang mochini o chesang oa lebokose, mochini o etsang filimi o koahetsoeng ka lehlabathe, jj. .

Ka mor'a hore ho hloekisoe ho ntšoe ka har'a hlobo ea ho lahla e pholileng ka ho tšolloa, ho na le liheke, li-rivers, li-burrs tsa tšepe le li-seams tsa draping.Ho lahla ha lehlabathe ho boetse ho khomarela lehlabathe, kahoo e tlameha ho feta ts'ebetsong ea ho hloekisa.Thepa bakeng sa mofuta ona oa mosebetsi o kenyelletsa mochini o benyang, mochini o thunyang, mochini o tšelang le oa ho itšeha, joalo-joalo. Ho hloekisa lehlabathe ke mokhoa o nang le maemo a mabe a ho sebetsa, kahoo ha re khetha mokhoa oa ho bopa, re lokela ho leka ho theha maemo a loketseng bakeng sa lehlabathe. ho hloekisa.Li-castings tse ling li hloka ho phekoloa ka mor'a ho lahla ka lebaka la litlhoko tse khethehileng, tse kang phekolo ea mocheso, ho fetola bocha, phekolo ea antirust, machining e thata, joalo-joalo.

Mokhoa oa ho lahla o ka aroloa likarolo tse tharo tsa motheo: ho lokisoa ha tšepe ea tšepe, ho lokisoa ha hlobo ea ho lahla le ho phekola ho lahla.Cast metal e bolela thepa ea tšepe e sebelisetsoang ho etsa tlhahiso ea ho lahla.Ke motsoako o entsoeng ka karolo ea tšepe e le karolo e ka sehloohong le likarolo tse ling tsa tšepe kapa tse seng tsa tšepe.Hangata e tsejoa e le alloy cast, haholo-holo ho kenyelletsa tšepe e entsoeng ka tšepe, tšepe e entsoeng ka tšepe le alloy non-ferrous alloy.

Ka mor'a hore ho lahla ho ntšoe ka har'a hlobo ea ho lahla e pholileng ka ho tšela, ho na le liheke, li-rivers le li-burrs tsa tšepe.Ho lahla ha lehlabathe ho boetse ho khomarela lehlabathe, kahoo e tlameha ho feta ts'ebetsong ea ho hloekisa.Thepa ea mofuta ona oa mosebetsi o kenyelletsa mochini oa ho thunya, mochini o phahamisang heke, joalo-joalo ho hloekisa lehlabathe ke mokhoa o nang le maemo a mabe a ho sebetsa, kahoo ha re khetha mokhoa oa ho bopa, re lokela ho leka ho theha maemo a loketseng bakeng sa ho hloekisa lehlabathe.Li-castings tse ling li hloka ho phekoloa ka mor'a ho lahla ka lebaka la litlhoko tse khethehileng, tse kang phekolo ea mocheso, ho fetola bocha, phekolo ea antirust, machining e thata, joalo-joalo.

Casting ke mokhoa o batlang o le moruo oa ho etsa letho, o ka bonts'ang moruo oa eona bakeng sa likarolo tse nang le sebopeho se rarahaneng.Joalo ka cylinder block le cylinder head ea enjene ea koloi, propeller ea likepe le mesebetsi e metle ea bonono.Likarolo tse ling tseo ho leng thata ho li khaola, joalo ka likarolo tsa nickel base alloy tsa turbine ea khase, li ke ke tsa etsoa ntle le ho lahla.

Ho phaella moo, boholo le boima ba likarolo tsa ho lahla li sebelisoa haholo, 'me mefuta ea tšepe e batla e se na moeli;ha likarolo li e-na le mekhoa e tloaelehileng ea mechine, li boetse li na le thepa e pharaletseng e kang ho hanyetsa ho roala, ho hanyetsa kutu, ho monya ho ts'oenyeha, joalo-joalo, tseo mekhoa e meng ea ho etsa tšepe e kang ho forging, rolling, welding, punching, joalo-joalo e ke keng ea e etsa.Ka hona, indastering ea tlhahiso ea mochini, palo le lithane tsa likarolo tse thata tse hlahisoang ke mokhoa oa ho lahla e ntse e le kholo ka ho fetisisa.

Lisebelisoa tse atisang ho sebelisoa ha ho etsoa lihlahisoa li kenyelletsa litšepe tse fapa-fapaneng, coke, lehong, polasetiki, khase le mafura a metsi, lisebelisoa tsa ho bōpa, joalo-joalo Thepa e hlokahalang e kenyelletsa libopi tse fapa-fapaneng bakeng sa tšepe e qhibilihisang, li-mixer tse fapa-fapaneng tsa lehlabathe bakeng sa ho kopanya lehlabathe, mechine e sa tšoaneng ea ho bōpa le ho etsa mantlha. mechine bakeng sa ho bōpa le ho etsa mantlha, lehlabathe la ho lahla mechine le ho thunngoa ho qhomisa mechine bakeng sa ho hloekisa castings, joalo-joalo Ho boetse ho na le mechine le lisebelisoa bakeng sa ho lahla ho khethehileng hammoho le lisebelisoa tse ngata tsa lipalangoang le thepa.

Tlhahiso ea ho lahla e na le litšobotsi tse fapaneng le lits'ebetso tse ling, joalo ka ho ikamahanya le maemo ho pharaletseng, lisebelisoa le lisebelisoa tse ngata, le tšilafalo ea tikoloho.Tlhahiso ea Foundry e tla hlahisa lerōle, khase e kotsi le tšilafalo ea lerata ho tikoloho, e leng ntho e tebileng ho feta mekhoa e meng ea tlhahiso ea mechine, 'me mehato e lokela ho nkoa ho laola.

Mokhoa oa nts'etsopele ea lihlahisoa tsa ho lahla o hloka thepa e felletseng e felletseng, ho nepahala ho holimo, tumello e fokolang le bokaholimo bo hloekileng.Ho feta moo, tlhokahalo ea paballo ea matla le tlhoko ea sechaba bakeng sa tsosoloso ea tikoloho ea tlhaho le tsona lia eketseha.E le ho finyella litlhoko tsena, li-alloys tse ncha li tla hlahisoa, 'me mekhoa e mecha ea ho qhibilihisa le lisebelisoa li tla hlaha ka tsela e nepahetseng.

Ka nako e ts'oanang, tekanyo ea ho etsa mechine le ho iketsetsa lihlahisoa tsa lihlahisoa li ntse li eketseha, 'me e tla ba le tlhahiso e bonolo, e le ho atolosa ho ikamahanya le maemo ho lihlopha tse fapaneng le mefuta e sa tšoaneng ea tlhahiso.Theknoloji e ncha ea ho boloka matla le thepa e tala e tla etelletsoa pele, 'me mekhoa e mecha le lisebelisoa tse nang le tšilafalo e fokolang kapa tse se nang tsona li tla etelletsoa pele.Theknoloji ea taolo ea boleng e tla ba le nts'etsopele e ncha likarolong tsa tlhahlobo, NDT le tekanyo ea khatello ea ts'ebetso ka 'ngoe.