| Khetho ea lisebelisoa tse tloaelehileng tsa ho lahla | |
| Lintho tse bonahalang | Likarolo le Lisebelisoa |
| Gtšepe e entsoeng ka rey | Mokelikeli o motle, sekhahla se senyenyane sa shrinkage nakong ea ho pholile, matla a tlaase, polasetiki le ho tiea, modulus elastic e fapana pakeng tsa 80000 ~ 140000MPa e nang le microstructures e fapaneng, matla a khatello a phahame ka makhetlo a 3 ~ 4 ho feta matla a tsitsitseng, ho se sebetse hantletshebetso le monyeho wa thothomelo.Ha e utloe bohloko ha e khaola 'me e na le ts'ebetso e ntle ea ho itšeha.Ts'ebetso ea ho cheselletsa ha e ntle.Ha e khone ho sebelisoa nako e telele ho feta 300 ~ 400℃.85% ~ 90% tekanyo ea lihlahisoa tsa tšepe tse entsoeng ka tšepe. |
| Mtšepe e entsoeng ka tšepe | Ts'ebetso ea ho lahla e mpe ho feta ea tšepe e bohlooho ebile e molemo ho feta ea tšepe e entsoeng ka tšepe.E sebelisetsoa ho etsa li-castings tse nyenyane tse nang le marako a tšesaane tse nang le litlhoko tse itseng tsa matla le ho tiea.Ho hanyetsa kutu e ntle le ts'ebetso e ntle ea ts'ebetso.Matla a ts'usumetso ke makhetlo a 3 ~ 4 ho feta a tšepe e bohlooho. |
| Tšepe ea Ductile | Ts'ebetso ea ho lahla e mpe ho feta ea tšepe e bohlooho, 'me e na le bofokoli.Ts'ebetso ea ho itšeha e ntle, 'me phekolo ea mocheso e ka etsa hore ts'ebetso ea eona e fetohe ka mefuta e mengata.Matla a thata a phahame ho feta a tšepe e entsoeng ka tšepe le tšepe e entsoeng ka tšepe, 'me karo-karolelano ea matla a lihlahisoa ho matla a tsitsitseng e phahame ho feta tšepe e entsoeng ka tšepe le tšepe.Plastiki ke eona e ntle ka ho fetisisa ka tšepe e entsoeng ka tšepe, 'me matla a ts'usumetso ha a tšoane le a tšepe, empa a maholo ho feta a tšepe e bohlooho.E na le ts'ebetso e ntle ea mocheso o tlase.Matla a mokhathala a phahame, a haufi le tšepe ea 45, empa maikutlo a khatello ea maikutlo a tlase ho feta a tšepe.Ho hanyetsa ho apara hantle, ho hanyetsa mocheso le ho hanyetsa kutu.Karo-karolelano ea ho thothomela ha tšepe, tšepe ea ductile le tšepe e bohlooho ke 1: 1.8: 4.3.e sebelisoa haholo joalo ka likarolo tsa bohlokoa. |
| Tšepe ea Graphite e Kopantsoeng | Thepa ea mochini ea tšepe ea graphite cast iron e pakeng tsa tšepe e bohlooho le tšepe ea ductile, 'me e na le compactness e ntle, ho hanyetsa mocheso le ho hanyetsa ho apara.Ts'ebetso ea eona ea ho lahla e betere ho feta ea tšepe ea ductile mme e haufi le ea tšepe e bohlooho.Matla a eona a tšoana le a tšepe ea ductile, 'me e na le anti-vibration e tšoanang, conductivity ea mocheso le thepa ea ho lahlela ho tšepe e bohlooho, empa polasetiki e ntle le ho hanyetsa mokhathala ho feta tšepe e bohlooho.Tšepe e entsoeng ka graphite e kopantsoeng e tla ba le palo e itseng ea nodular graphite.Keketseho ea nodular graphite e tla eketsa matla a eona le ho tiea, empa ka litšenyehelo tsa ho senya bokhoni ba tšepe e entsoeng ka tšepe e qhibilihisitsoeng le ho senya bokhoni ba ho sebetsa le ho tsamaisa mocheso oa li-castings. |
| tšepe ea tšepe | Ts'ebetso ea ho lahla e batla e fokola, metsi a fokola, 'me ho fokotseha ho hoholo, empa ho na le lisebelisoa tse phahameng tsa mochine, ke hore, matla a phahameng, ho tiea le polasetiki.Matla a tsitsipano le matla a hatellang a batla a lekana.Litšepe tse ling tse khethehileng li na le thepa e khethehileng e kang ho hanyetsa mocheso le ho hanyetsa kutu |
| Kenya motsoako oa aluminium | Li-alloys tsa aluminium ke 1/3 feela ea boholo ba tšepe 'me li sebelisetsoa ho etsa meaho e fapaneng ea leseli.Li-alloys tse ling tsa aluminium li ka matlafatsoa ke kalafo ea mocheso ho li etsa hore li be le thepa e felletseng e felletseng.Ha lerako le ntse le eketseha, matla a fokotseha haholo. |
| boronse e lahliloeng | E arotsoe ka mekhahlelo e 'meli: tin bronze le Wuxi bronze.Boronse ea tin e na le ts'ebetso e ntle le ho hanyetsa ho bola, matla a phahameng le ho thatafala, ts'ebetso e mpe ea ho lahlela, 'me e na le khethollo le ho honyela.Ho tima ha ho na phello e matlafatsang.Wuxi bronze e sebelisoa hangata ka boronse ba aluminium kapa boronse ba lead, e nang le ts'ebetso e mpe ea ho lahla.Aluminium bronze e na le matla a phahameng, ho hanyetsa ho roala le ho hanyetsa kutu.Bronze e etellang pele e na le matla a phahameng a mokhathala, conductivity e matla ea mocheso le ho hanyetsa acid |
| Lahlela Brass | Ho nyenyefala ho hoholo, ka kakaretso matla a phahameng, polasetiki e ntle, ho hanyetsa kutu le ho se mamelle.Ts'ebetso e ntle ea ho itšeha |
| Papiso ea lisebelisoa tse tloaelehileng tsa tšepe bakeng sa ho lahla | ||||
| Mofuta oa Tšepe | Tšepe e Bohlooho | Tšepe e Malleable | Tšepe ea Ductile | Tšepe ea Graphite e Kopantsoeng |
| Foromo ea Graphite | Flake | Flocculent | Spherical | E kang seboko |
| Kakaretso | Ts'epe ea tšepe e fumanoeng ka ho tsamaisa ka botlalo mohato oa pele | White cast iron ke tšepe e matla le e thata e fumanoeng ka kalafo ea graphitization annealing ho fumana nodular graphite ka spheroidization le kalafo ea inoculation ho fumana vermicular graphite ka vermicularization le kalafo ea inoculation. | Nodular graphite e fumanoeng ka spheroidization le kalafo ea inoculation | Vermicular graphite fumanoa ka vermicularization le inoculation kalafo |
| Boiketsi ba ho lahla | E ntle | E mpe ho feta tšepe e boputsoa | E mpe ho feta tšepe e boputsoa | E ntle |
| Ts'ebetso ea mochini | E ntle | E ntle | E ntle | E ntle |
| Khanyetso ea abrasion | E ntle | E ntle | E ntle | E ntle |
| Matla/Bothata | Ferrite: TlasePearlite: holimo | e phahame hofeta tshepe e tshehla | hodimo haholo | e phahame hofeta tshepe e tshehla |
| Plasticity/ Ho thatafala | tlase haholo | haufi le tshepe e betliloeng | hodimo haholo | e phahame hofeta tshepe e tshehla |
| Kopo | Cylinder, flywheel, piston, brake wheel, valve ea khatello, joalo-joalo. | Likarolo tse nyane le tse mahareng tse nang le libopeho tse rarahaneng tse amehang, joalo ka li-wrenches, lisebelisoa tsa temo, likere. | Likarolo tse nang le matla a phahameng le litlhoko tse thata, joalo ka li-crankshafts tsa enjene e tukang ka hare, li-valve | Likarolo tse tšoarellang ka nako e telele tlas'a mocheso oa mocheso, joalo ka lihlooho tsa lisilindara tsa enjene ea diesel |
| Ela hloko | kutlo e tlase | Ha e khone ho etsoa | Ho hanyetsa mocheso o phahameng, ho hanyetsa kutu, matla a mokhathala (tšepe e entsoeng ka bohlooho habeli) | Thermal conductivity, mocheso ho khathala ho hanyetsa, khōlo ea khōlo le khanyetso ea oxidation |
Nako ea poso: Nov-02-2022