Ha lisebelisoa tse nepahetseng li ntse li fetoha ho ea lebelong le phahameng, meroalo e boima, le maemo a thata a tikoloho, libethe tsa mechine ea tšepe e tloaelehileng li ntse li thibeloa haholo ke lerata la ho thothomela, phetoho ea mocheso, le lits'ebetso tsa tlhahiso tse sebelisang matla a mangata. Libethe tsa mechini e tsoetseng pele ea ho lahla liminerale li hlahile e le thepa ea sebopeho ea moloko o latelang, e fanang ka mongobo o phahameng, botsitso bo botle ba mocheso, le tlhahiso e tšoarellang tikolohong.
Sengoloa sena se hlahisa papiso ea tekheniki pakeng tsa ho betla diminerale le libethe tsa tšepe tse betliloeng, tse tšehetsoang ke lintlha tsa boenjiniere le linyeoe tse kholo tsa ts'ebeliso ea indasteri lisebelisoa tsa matla a moea le tsa literene.
1. Ntlafatso ea Thepa: Hobaneng Tshebetso ea Bethe ea Mochini e le ea Bohlokoa
Libethe tsa mochini li sebetsa e le motheo oa:
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Litsi tsa mechini tsa CNC
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Mekhoa ea tlhahiso e iketsang
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Lisebelisoa tsa lipalangoang tsa terene
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Mekhoa ea tlhahiso ea li-turbine tsa moea
Liphephetso tse tharo tse phehellang tsa boenjiniere li ama lisebelisoa tse nepahetseng:
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Ho thothomela ho feteletseng le lerata ho fokotsa ho nepahala ha mochini le bophelo ba sesebelisoa
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Phapang ea mocheso e baka ho kheloha ha sebopeho sa jeometri le ho se tsitse ha boholo
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Likhatello tsa tikoloho le matla li eketsa litšenyehelo tsa ho latela melao ea bophelo bohle
Tšepe ea setso, leha e le matla ebile e tloaelehile, e ke ke ea fihlela ka botlalo litlhoko tsa sejoale-joale tsa tlhahiso ea boleng bo holimo le e nang le khabone e tlase.
2. Papiso ea Tshebetso: Ho Lahla Liminerale khahlanong le Tšepe e Lahliloeng
Tshebetso ea ho Fokotsa Mongobo (E Bohlokoa Bakeng sa Botsitso bo Nepahetseng)
| Thepa | Bethe ea Tšepe e Lahliloeng | Bethe ea ho Lahla Liminerale |
|---|---|---|
| Karolelano ea Damping | ~0.02–0.04 | ~0.10–0.18 |
| Lebelo la ho Bola ha ho Thothometsa | E itekanetseng | Ka potlako |
| Thibelo ea Lerata | E lekanyelitsoe | E babatsehang |
| Ntlafatso ea ho Fokotsa Mongobo ka Kakaretso | — | 3–5× Holimo |
Temohisiso ea Boenjiniere:
Ho lahla diminerale ho na le diminerale tse nang le bongata bo boholo tse hokahantsweng le resin ya polymer, tse etsang sebopeho sa kahare se fapaneng se qhalang matla a ho thothomela ka katleho. Ha ho bapiswa le tshepe e qhibilihisitsweng, e fokotsa boholo ba resonance mme e kgutsufatsa nako ya ho thothomela, e ntlafatsa ho nepahala ha machining a matla.
Ho Tsitsisa ha Thermal
| Thepa | Tšepe e Lahliloeng | Ho Lahla Diminerale |
|---|---|---|
| Coefficient ea Katoloso ea Thermal | ~10–12 ×10⁻⁶/K | ~6–8 ×10⁻⁶/K |
| Ho khanna ha mocheso | Phetisetso e phahameng (e potlakileng ea mocheso) | Tlase (ho thibela mocheso) |
| Kotsi ea ho Tsamaea ha Thermal | E phahameng | Tlase |
| Botsitso ba Tekanyo | E itekanetseng | E babatsehang |
Ho lahla diminerale ho bontsha ho se tsitse ha mocheso hantle, ho bolelang hore ho feto-fetoha ha mocheso dibakeng tsa mosebetsi ho hlahisa diphetoho tse butle le tse nyane - tsa bohlokwa bakeng sa mesebetsi ya ho sebetsa ka ho nepahala ho hoholo le ya potoloho e telele.
Ho Hanela Tshenyo le ho Monya Mongobo
| Thepa | Tšepe e Lahliloeng | Ho Lahla Diminerale |
|---|---|---|
| Khanyetso ea ts'enyeho | E hloka ho koaheloa | Ho hanyetsa ka tlhaho |
| Khanyetso ea Lik'hemik'hale | E itekanetseng | Matla |
| Ho Monya Mongobo | E sekametse ho mafome | Ha e hygroscopic |
| Khanyetso ea Sehatsetsi | Ho senyeha ha bokaholimo ha nako e ntse e ea | Setaleng |
Matlotlo ana a etsa hore ho lahla diminerale e be ntho e ntle bakeng sa di-workshop tse mongobo, machining e sebelisang di-coolant tse ngata, le ditikoloho tsa tlhahiso ya disebediswa tse boima kantle.
Tshebetso ea Tikoloho le Matla
| Ntlha | Tšepe e Lahliloeng | Ho Lahla Diminerale |
|---|---|---|
| Tšebeliso ea Matla a Tlhahiso | Holimo (ho qhibiliha le ho lahla) | Ho bopa mocheso o tlase |
| Likhase tse kotsi tsa CO₂ | Holimo | E fokotsehile |
| Ho sebelisoa hape | Ho qhibilihisa masalla | Kakaretso e ka sebelisoa hape |
| Lerata le Lerōle Tlhahisong | Bohlokoa | E nyenyane |
Tlhahiso ea ho lahla liminerale hangata e sebelisa matla a tlase ka 40-60% ho feta ho lahla ferrous ea setso 'me e tšehetsa maano a sejoale-joale a tlhahiso ea botala.
3. Litharollo tsa Bokhoni ba ho Jara le ho Tiea ha Sebopeho
Thuto ea Nyeoe A: Setsi sa Mechini se Tšekaletseng sa Lithane tse 20
Ho hlokahala setsi se seholo sa ho sebetsa ka ho rapama:
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Ho se tenyetsehe ho feteletseng ha sebopeho
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Tšehetso e boima ea mojaro o matla
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Botsitso ba jiometri ba nako e telele
Tharollo ea ho Lahla Diminerale:
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Bethe e kopantsoeng ea konkreite ea polymer e nang le li-core tsa tšepe tse matlafatsang
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Sebopeho sa likhopo se ntlafalitsoeng ka tlhahlobo ea likarolo tse lekanyelitsoeng
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Ho fihletse boima bo lekanang ba ho lahla tšepe ha ho ntse ho ntlafatsa ho damping ka 4 ×
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Ho senyeha ha lisebelisoa tse bakoang ke ho thothomela ho fokotsehile ka 28%
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Ho ntlafala ha ho qeta bokaholimo ka 22%
Thuto ea Nyeoe B: Tlhahiso ea Lisebelisoa tsa Lipalangoang tsa Literene
Ho sebetsa ka likarolo tsa terene ho kenyeletsa:
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Likarolo tse kholo tsa sebopeho
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Mejaro e boima ea ho itšeha e sa khaotseng
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Litlhoko tse phahameng tsa ho hanyetsa mokhathala
Libethe tsa ho lahla diminerale tse tlisoang:
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Ho hanyetsa mokhathala ho phahameng ka lebaka la matrix ea damping ea ka hare
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Phetiso e fokotsehileng ea ho thothomela litseleng tsa tataiso
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Botsitso bo ntlafetseng ba jeometri nakong ea potoloho ea ts'ebetso e tsoelang pele
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Maqhubu a tlhokomelo a tlase bakeng sa litsamaiso tsa ho hokahanya
Thuto ea Nyeoe C: Mochini oa Likarolo tsa Turbine ea Moea
Litlhoko tsa lisebelisoa tsa matla a moea:
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Bokgoni ba mojaro o boima haholo
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Bophelo ba tšebeletso e telele tlas'a khatello ea potoloho
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Ts'ebetso e tsitsitseng maemong a fapaneng
Meaho ea ho lahla liminerale e fanoe:
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Kabo e ntle ea mojaro ka matrix ea kakaretso
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Ho fokotseha ha khatello ea maikutlo ea sebopeho
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Bophelo bo ntlafetseng ba mokhathala tlas'a mojaro o fapanyetsanang
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Ho thothomela ho tlase ka mokhoa o tlase oa ho thothomela ka har'a machining e nang le bophara bo boholo ba ho jara
4. Litharollo tsa Bohloko bakeng sa Baetsi ba Mehleng ea Kajeno
Bothata: Ho thothomela le lerata le feteletseng
Ho damping e phahameng ha diminerale ka ho lahla diminerale ho thibela ho thothomela ha sebopeho, ho fokotsa:
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Moqoqo oa mechine
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Lerata la molumo
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Ho roala ha lisebelisoa
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Mokhathala oa mechini
Bothata: Phetoho ea Thermal e Ama ho Nepahala
Katoloso e tlase ea mocheso le ho boloka mocheso o phahameng o le boemong bo botle:
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Ho tsitsa ha jeometri
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Ho lokisoa ha axis e tsitsitseng
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Likhaello tse telele tsa ho lekanya
Bothata: Khatello ea Tikoloho le Matla
Tšehetso ea tlhahiso ea matla a tlase le thepa e ka sebelisoang hape:
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Lipakane tsa phokotso ea khabone
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Setifikeiti sa fektheri e tala
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Ntlafatso ea lisebelisoa tse tšoarellang
5. Litšebeliso tse Loketseng
Libethe tsa mochini o betlang diminerale li loketse haholo bakeng sa:
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Lisebelisoa tsa Mochini oa CNC — mochini o potlakileng le o nepahetseng haholo
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Lisebelisoa tsa Boiketsetso — litsamaiso tsa motsamao tse utloang ho thothomela
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Tlhahiso ea Lipalangoang tsa Literene — mechini e boima ea meaho
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Lisebelisoa tsa Matla a Moea — ts'ebetso e kholo ea likarolo
Qetello
Ha ho bapisoa le tšepe ea setso, libethe tsa mochini oa ho betla liminerale li fana ka:
✔ Tshebetso e phahameng ea ho damping ka 3–5×
✔ Botsitso bo phahameng ba mocheso
✔ Ho hanyetsa mafome ka matla
✔ Tlhahiso e mosa tikolohong le e bolokang matla
✔ Tshebetso e ntle haholo ea mokhathala o boima
Bakeng sa bahlahisi ba ntlafatsang tlhahiso e nepahetseng haholo, e boima le e tsitsitseng, ho etsa diminerale ha e sa le mokhoa o mong - ke motheo wa sebopeho sa moloko o latelang.
Nako ea poso: Hlakubele-19-2026
