Kakaretso ea Phethahatso: Motheo oa ho Nepahala ha Tekanyo
Khetho ea thepa ea motheo bakeng sa Mochini o Lekanyang oa Coordinate (CMM) ha se khetho ea thepa feela—ke qeto ea leano e amang ka ho toba ho nepahala ha tekanyo, katleho ea ts'ebetso, litšenyehelo tsohle tsa beng, le ts'epo ea nako e telele ea lisebelisoa. Bakeng sa litsi tsa tlhahlobo ea boleng, bahlahisi ba likarolo tsa likoloi, le bafani ba likarolo tsa lifofane, moo mamello ea litekanyo e ntseng e eketseha 'me likhatello tsa tlhahiso li ntse li eketseha, motheo oa CMM o emela sebaka sa motheo sa litšupiso seo liqeto tsohle tsa boleng li etsoang ho sona.
Tataiso ena e felletseng e fa lihlopha tsa theko le batsamaisi ba boenjiniere moralo oa liqeto bakeng sa ho khetha har'a mahlale a mararo a mantlha a thepa ea motheo: Ho lahla Mineral Casting (Polymer Concrete), Carbon Fiber Composites, le Natural Granite. Ka ho utloisisa litšobotsi tsa ts'ebetso, meaho ea litšenyehelo, le ho tšoaneleha ha ts'ebeliso ea thepa ka 'ngoe, mekhatlo e ka hokahanya matsete a eona a CMM le litlhoko tsa ts'ebetso ea hang-hang le lipheo tsa leano la nako e telele.
Phapang ea Bohlokoa: Leha thepa ena e meraro e fana ka melemo ho feta tšepe ea setso, liprofaele tsa eona tsa ts'ebetso li fapana haholo libakeng tseo li-CMM tsa sejoale-joale li sebetsang ho tsona—haholo-holo ha ho nahanoa ka botsitso ba mocheso, karohano ea ho thothomela, bokhoni ba mojaro o matla, le litšenyehelo tsa potoloho ea bophelo. Khetho e ntle ha ea itšetleha ka bophahamo ba bokahohle empa e itšetlehile ka ho bapisa litšobotsi tsa thepa le litlhoko tse ikhethileng tsa mosebetsi oa hau oa tlhahlobo, tikoloho ea setsi le maemo a boleng.
Khaolo ea 1: Metheo ea Theknoloji ea Lintho tse bonahalang
1.1 Granite ea Tlhaho: Tekanyetso e Pakiloeng ea ho Netefatsa
Sebopeho le Sebopeho:
Li-platform tsa granite tsa tlhaho li entsoe ka lefika la igneous la boemo bo holimo, haholo-holo le entsoe ka:
- Quartz (20-60% ka bophahamo): E fana ka thata e ikhethang le ho hanyetsa ho tsofala
- Alkali Feldspar (35-90% ea feldspar eohle): E netefatsa sebopeho se ts'oanang le katoloso e tlase ea mocheso
- Plagioclase Feldspar: Botsitso bo eketsehileng ba tekanyo
- Liminerale tse Latelang: Mica, amphibole le biotite li kenya letsoho mefuteng e ikhethang ea lijo-thollo
Liminerale tsena li thehoa ka lilemo tse limilione tsa lits'ebetso tsa jeoloji, tse fellang ka sebopeho sa kristale se tsofetseng ka botlalo se se nang khatello ea ka hare - molemo o ikhethang ho feta thepa e entsoeng ke motho e hlokang lits'ebetso tsa ho imolla khatello ea maiketsetso.
Matlotlo a Bohlokoa bakeng sa Likopo tsa CMM:
| Thepa | Boleng/Sebaka | Bohlokoa ba CMM |
|---|---|---|
| Botenya | 2.65-2.75 g/cm³ | E fana ka boima bakeng sa ho fokotsa ho thothomela |
| Modulus e tenyetsehang | 35-60 GPa | E netefatsa ho tiea ha sebopeho tlas'a mojaro |
| Matla a Khatello | 180-250 MPa | E tšehetsa mesebetsi e boima ntle le ho fetoha |
| Katoloso ea Thermal e sebetsang hantle | 4.6-5.5 × 10⁻⁶/°C | E boloka botsitso ba boholo ho pholletsa le liphetoho tsa mocheso |
| Boima ba Mohs | 6-7 | E hanela ho tsofala ha bokaholimo ho tloha ho kopana le probe |
| Ho Monya Metsi | ~1% | E hloka taolo ea mongobo |
Mokhoa oa Tlhahiso:
Metheo ea CMM ea granite ea tlhaho e etsoa ka mokhoa o nepahetseng libakeng tse laoloang:
- Khetho ea Lisebelisoa tse Tala: Khetho ea sehlopha e ipapisitse le ho tšoana le litšobotsi tse se nang sekoli
- Ho Seha Liboloko: Lisakha tsa terata tsa taemane li seha liboloko ho latela litekanyo tse hakanyetsoang
- Ho Sila ka ho Nepahetseng: Ho sila ha CNC ho fihlella mamello ea ho batalla e tiileng joalo ka 0.001 mm/m
- Ho Lapa ka Matsoho: Qetello ea ho qetela ea bokaholimo ho fihlela ho Ra ≤ 0.2 μm
- Netefatso e Nepahetseng: Interferometry ea laser le netefatso ea boemo ba elektroniki e ka lateloang ho latela maemo a naha
Melemo ea Granite ea ZHHIMG:
- Tšebeliso e ikhethang ea granite ea "Jinan Black" (boteng ba litšila < 0.1%)
- Mekhoa e kopaneng ea ho sila ea CNC (mamello ea ± 0.5 μm) le ho bentša ka letsoho
- Ho latela maemo a DIN 876, ASME B89.1.7, le GB/T 4987-2019
- Mekhahlelo e mene ea ho nepahala: Sehlopha sa 000 (Ho nepahala ho hoholo), Sehlopha sa 00 (Ho nepahala ho hoholo), Sehlopha sa 0 (Ho nepahala), Sehlopha sa 1 (Se tloaelehileng)
1.2 Ho Lahla Diminerale (Konkreite ya Polymer/Epoxy Granite): Tharollo ya Boenjiniere
Sebopeho le Sebopeho:
Ho lahla diminerale, ho tsejoang hape e le granite epoxy kapa granite ya maiketsetso, ke thepa e kopaneng e entsweng ka mokhoa o laolwang:
- Dikotwana tsa Granite (60-85%): Dikarolwana tsa tlhaho tsa granite tse sitilweng, tse hlatswitsweng le tse hlomilweng ka boleng (boholo bo tloha phofong e tshesane ho isa ho 2.0 mm)
- Sistimi ea Epoxy Resin (15-30%): Sehokelo sa polymer se matla haholo se nang le bophelo bo bolelele ba pitsa le ho fokotseha ho fokolang
- Lisebelisoa tsa Matlafatso: Likhoele tsa khabone, li-nanoparticles tsa ceramic, kapa mosi oa silica bakeng sa thepa e ntlafalitsoeng ea mechini
Thepa e lahleloa mochesong oa kamore (mokhoa oa ho phekola serame), e felisa khatello ea mocheso e amanang le ho lahla tšepe le ho nolofalletsa li-geometri tse rarahaneng tse ke keng tsa finyelloa ka lejoe la tlhaho.
Matlotlo a Bohlokoa bakeng sa Likopo tsa CMM:
| Thepa | Boleng/Sebaka | Papiso le Granite | Bohlokoa ba CMM |
|---|---|---|---|
| Botenya | 2.1-2.6 g/cm³ | Ka tlase ho 20-25% ho feta granite | Litlhoko tse fokotsehileng tsa motheo |
| Modulus e tenyetsehang | 35-45 GPa | E bapisoa le granite | E boloka ho tiea |
| Matla a Khatello | 120-150 MPa | Ka tlase ho 30-40% ho feta granite | E lekane bakeng sa boholo ba meroalo ea CMM |
| Matla a tšepe | 30-40 MPa | Ho feta granite ka 150-200% ho feta | Ho hanyetsa ho betere ho kobeha |
| CTE | 8-11 × 10⁻⁶/°C | 70-100% e phahame ho feta granite | E hloka taolo e eketsehileng ea mocheso |
| Karolelano ea Damping | 0.01-0.015 | 3 × betere ho feta granite, 10 × betere ho feta tšepe e lahliloeng | Ho itšehla thajana ho phahameng ka ho fetisisa |
Mokhoa oa Tlhahiso:
- Tokisetso ea Kakaretso: Likaroloana tsa granite lia hlophisoa, lia hlatsuoa le ho omisoa
- Ho Kopanya Resin: Sistimi ea Epoxy e nang le li-catalyst le li-additives tse lokiselitsoeng
- Ho kopanya: Li-aggregate le resin li kopantsoe tlas'a maemo a laoloang
- Ho Tiisa ka ho Thothometsa: Motswako o tšeloang ka har'a liforomo tse nepahetseng 'me o tiisetsoa ka ho sebelisa litafole tse shaker
- Ho phekola: Ho phekola mocheso oa kamore (lihora tse 24-72) ho latela botenya ba karolo
- Ts'ebetso ea Kamora ho Lahla: Ho hlokahala mochini o fokolang bakeng sa libaka tsa bohlokoa
- Kenya Kopanyo: Masoba a nang le khoele, lipoleiti tse khomaretsoang, le likanale tsa mokelikeli tse kenngoang nakong ea ts'ebetso
Melemo ea Kopanyo e Sebetsang:
Ho lahla diminerale ho nolofalletsa phokotso e kgolo ya ditjeo le ho rarahana ka ho kopanya meralo:
- Li-Insert tse kentsoeng: Liankora tse nang le khoele, mekoallo ea ho phunya, le lithuso tsa ho tsamaisa li ile tsa felisoa ka mor'a ho sebetsa ka mechine.
- Meralo ea Motheo e Kenngoeng: Liphaephe tsa hydraulic, liphaephe tsa metsi a pholileng, le tsela ea ho tsamaisa likhoele e kopantsoeng
- Li-geometri tse rarahaneng: Meaho e nang le masoba a mangata le botenya bo fapaneng ba lebota ntle le khatello ea maikutlo
- Ho Ikatisa ha Tsela e Moqotetsane: Libaka tsa tataiso tse kopitsoang ka ho toba ho tsoa hlobo ka ho nepahala ha sub-micron
1.3 Dikompose tsa Faeba ya Khabone: Kgetho ya Theknoloji e Tswetseng Pele
Sebopeho le Sebopeho:
Metswako ya faeba ya khabone e emela ntlha ya sejoale-joale ya saense ya thepa bakeng sa metrology e nepahetseng:
- Matlafatso ea Faeba ea Khabone (60-70%): Li-modulus tse phahameng (E = 230 GPa) kapa li-fiber tse matla haholo
- Polymer Matrix (30-40%): Litsamaiso tsa resin tsa ester ea epoxy, phenolic, kapa cyanate
- Lisebelisoa tsa mantlha (bakeng sa meaho ea sandwich): Nomex lehe la linotši, foam ea Rohacell, kapa lehong la balsa
Li-composite tsa carbon fiber li ka sebelisoa ka mekhoa e fapaneng:
- Li-Laminate tsa Monolithic: Kaho ea khabone eohle bakeng sa karolelano e phahameng ka ho fetisisa ea ho tiea-ho-boima
- Meaho e kopantsoeng: Faeba ea khabone e kopantsoeng le granite kapa aluminium bakeng sa ts'ebetso e leka-lekaneng
- Meaho ea Sandwich: Lipampiri tsa sefahleho tsa fiber ea carbon tse nang le li-core tse bobebe bakeng sa ho tiea ho ikhethang
Matlotlo a Bohlokoa bakeng sa Likopo tsa CMM:
| Thepa | Boleng/Sebaka | Papiso le Granite | Bohlokoa ba CMM |
|---|---|---|---|
| Botenya | 1.6-1.8 g/cm³ | Ka tlase ho 40% ho feta granite | Ho falla habonolo, motheo o fokotsehileng |
| Modulus e tenyetsehang | 200-250 GPa | 4-5 × e phahameng ho feta granite | Ho se tenyetsehe ho ikhethang ka yuniti e le 'ngoe |
| Matla a tšepe | 3,000-6,000 MPa | 150-300× e phahameng ho feta granite | Bokgoni bo phahameng ba mojaro |
| CTE | 2-4 × 10⁻⁶/°C (e ka etsoa hore e be mpe) | Ka tlase ho 50-70% ho feta granite | Botsitso bo ikhethang ba mocheso |
| Karolelano ea Damping | 0.004-0.006 | 2 × e betere ho feta granite | Ho fokotsa ho thothomela hantle |
| Ho satalla ho Ikhethang | 125-150 × 10⁶ m | 6-7 × e phahameng ho feta granite | Maqhubu a tlhaho a phahameng |
Mokhoa oa Tlhahiso:
- Boenjiniere ba Moralo: Kemiso ea laminate e ntlafalitsoeng ke FEA le tataiso ea ply
- Tokisetso ea Hlobo: Li-mold tse entsoeng ka mokhoa o nepahetseng oa CNC bakeng sa ho nepahala ha litekanyo
- Ho beoa ha faeba ka boiketsetso kapa ho beoa ha li-plies tse kentsweng ka letsoho ka letsoho
- Pheko: Mokotlana o iketsang kapa o hloekisang o phekolwa tlasa kgatello le taolo ya mocheso
- Mechini ea Kamora Phekolo: Ho sebetsa ka nepo ha CNC ka likarolo tsa bohlokoa
- Kopano: Tlamahano e khomarelang kapa ho tiisa ka mechine ha likopano tse nyenyane
- Netefatso ea Metrology: Tekanyo ea laser interferometry le CEA bakeng sa netefatso ea litekanyo
Litlhophiso tse Ikhethang tsa Kopo:
Li-platform tsa CMM tsa Mehala ea Thekeng:
- Kaho e bobebe haholo bakeng sa ho lekanya kahare ho sebaka
- Lithapo tse kopaneng tsa ho itšehla thajana tsa ho thothomela
- Mekhoa ea sebopeho sa phetoho e potlakileng
Mekhoa ea Molumo o Moholo:
- Meaho ea span e fetang 3,000 mm ntle le litšehetso tse mahareng
- Ho thatafala ho hoholo ha matla bakeng sa ho beha probe ka potlako
- Mekhoa ea puseletso ea mocheso e kopantsoe
Tikoloho ea Kamore ea Bohloeki:
- Lisebelisoa tse sa ntšeng khase tse lumellanang le likamore tsa ho hloekisa tsa ISO Class 5-7
- Mekhoa ea ho phekola metsi a sa laoleheng (ESD) holim'a metsi
- Libaka tse hlahisang likaroloana li fokotsoa ka kaho ea monolithic
Khaolo ea 2: Moralo oa Papiso ea Tshebetso
2.1 Tlhahlobo ea Botsitso ba Thermal
Phephetso: Ho nepahala ha CMM ho tsamaellana ka ho toba le botsitso ba litekanyo ho pholletsa le liphetoho tsa mocheso. Phetoho ea mocheso oa 1°C sethaleng sa granite sa 1,000 mm e ka baka katoloso ea 4.6 μm—e leng ea bohlokoa ha mamello e le maemong a 5-10 μm.
Tshebetso e Bapisang:
| Thepa | CTE (×10⁻⁶/°C) | Ho tsamaisa mocheso (W/m·K) | Phapang ea Thermal (mm²/s) | Nako ea Tekano (bakeng sa 1000mm) |
|---|---|---|---|---|
| Granite ea Tlhaho | 4.6-5.5 | 2.5-3.0 | 1.2-1.5 | Lihora tse 2-4 |
| Ho Lahla Diminerale | 8-11 | 1.5-2.0 | 0.6-0.9 | Lihora tse 4-6 |
| Motsoako oa Faeba ea Khabone | 2-4 (axial), 30-40 (transverse) | 5-15 (e nang le anisotropic haholo) | 2.5-7.0 | Lihora tse 0.5-2 |
| Tšepe e Lahliloeng (Tlhahiso) | 10-12 | 45-55 | 8.0-12.0 | Hora e 0.5-1 |
Temohisiso ea Bohlokoa:
- Molemo oa Faeba ea Khabone: CTE e tlase ea axial ea faeba ea khabone e nolofalletsa botsitso bo ikhethang li-axes tsa tekanyo ea mantlha, leha puseletso ea mocheso e hlokahala bakeng sa katoloso e tšekaletseng. Ho khanna ha mocheso ho phahameng ho nolofalletsa ho leka-lekana ka potlako, ho fokotsa nako ea ho futhumatsa.
- Ho Tiea ha Granite: Le hoja granite e na le CTE e itekanetseng, boits'oaro ba eona ba mocheso oa isotropic (katoloso e ts'oanang mahlakoreng 'ohle) bo nolofatsa li-algorithms tsa puseletso ea mocheso. Ha e kopantsoe le ho ata ha mocheso o tlase, granite e fana ka "lebili le fofang la mocheso" le thibelang ho feto-fetoha ha mocheso ka nako e khuts'oane.
- Lintlha tsa ho Lahla Diminerale: CTE e phahameng ea ho lahla diminerale e hloka:
- Taolo e thata ea mocheso (20±0.5°C bakeng sa lits'ebetso tse nepahetseng haholo)
- Mekhoa ea matšeliso a mocheso e sebetsang e nang le li-sensor tse ngata
- Liphetoho tsa moralo (likarolo tse teteaneng, likheo tsa mocheso) ho fokotsa kutloelo-bohloko
Litlamorao tse Sebetsang bakeng sa Ts'ebetso ea CMM:
| Tikoloho ea Tekanyo | Thepa ea Motheo e Khothaletsoang | Litlhoko tsa Taolo ea Mocheso |
|---|---|---|
| Sehlopha sa laboratori (20±1°C) | Lisebelisoa tsohle li loketse | Taolo e tloaelehileng ea tikoloho e lekane |
| Mokatong oa lebenkele (20±2-3°C) | Granite kapa Carbon Fiber e khethoa | Ho lahlela diminerale ho hloka puseletso |
| Meaho e sa laoleheng (20±5°C) | Fiber ea Carbon e nang le puseletso e sebetsang | Lisebelisoa tsohle li hloka tlhokomelo; Fiber ea Carbon e matla ka ho fetisisa |
2.2 Ho Fokotsa ho Thothometsa le Tshebetso e Fetohang
Phephetso: Ho thothomela ha tikoloho ho tswang disebedisweng tse haufi, sephethephethe sa maoto, le meralo ya motheo ya setsi ho ka fokotsa ho nepahala ha CMM haholo, haholoholo ditshebedisong tsa mamello ya sub-micrometer. Maqhubu a mefuta ya 5-50 Hz a na le mathata haholo kaha hangata a tsamaellana le diphetoho tsa sebopeho sa CMM.
Litšobotsi tsa ho Fokotsa Mongobo:
| Thepa | Karolelano ea Damping (ζ) | Karolelano ea Phetiso (10-100 Hz) | Nako ea ho Fokotsa ho thothomela (ms) | Maqhubu a Tloaelehileng a Tlhaho (mokhoa oa pele) |
|---|---|---|---|---|
| Granite ea Tlhaho | 0.003-0.005 | 0.15-0.25 | 200-400 | 150-250 Hz |
| Ho Lahla Diminerale | 0.01-0.015 | 0.05-0.08 | 60-100 | 180-280 Hz |
| Motsoako oa Faeba ea Khabone | 0.004-0.006 | 0.08-0.12 | 150-250 | 300-500 Hz |
| Tšepe e Lahliloeng (Tlhahiso) | 0.001-0.002 | 0.5-0.7 | 800-1,500 | 100-180 Hz |
Tlhahlobo:
- Ho Lahla Diminerale ka Bongata: Sebopeho sa ho lahla diminerale ka mekhahlelo e mengata se fana ka kgohlano e ikgethang ya ka hare, e fokotsang phetiso ya ho thothomela ka 80-90% ha ho bapiswa le tshepe e lahilweng le 60-70% ha ho bapiswa le granite ya tlhaho. Sena se etsa hore ho lahla diminerale ho be molemo bakeng sa dibaka tsa mabenkele tse nang le mehlodi e meholo ya ho thothomela.
- Khabone Fiber e Phahameng ea Tlhaho: Le hoja karolelano ea mongobo oa khabone fiber e bapisoa le granite, ho tiea ha eona ho ikhethang ho phahamisa maqhubu a tlhaho a mantlha ho 300-500 Hz—kaholimo ho mehloli e mengata ea ho thothomela ha indasteri. Sena se fokotsa ho ba kotsing ea ho utloa molumo esita le ka mongobo o itekanetseng.
- Ho Ikarola ho Thehiloeng ho Granite Bongata: Boima bo phahameng ba Granite (≈ 3 g/cm³) bo fana ka karohano ea ho thothomela e thehiloeng ho inertia. Thepa e monya matla a ho thothomela ka khohlano ea kristale ea ka hare, leha e le ka mokhoa o sa sebetseng hantle joaloka ho lahla liminerale.
Litlhahiso tsa Kopo:
| Tikoloho | Mehloli ea Motheo ea ho Thothomela | Lisebelisoa tse Hloahloa tsa Motheo | Maano a ho Fokotsa Tlokotsi |
|---|---|---|---|
| Laboratori (e arotsoeng ka thoko) | Ha ho letho la bohlokoa | Lisebelisoa tsohle li loketse | Ho itšehla thajana ha motheo ho lekane |
| Mokato oa lebenkele o haufi le mechini | Lisebelisoa tsa CNC, ho hatakela | Ho Lahla Diminerale kapa Fiber ya Carbon | Li-platform tsa ho itšehla thajana tse sebetsang li khothaletsoa |
| Lebenkele le haufi le lisebelisoa tse boima | Likhatiso, likerene tse ka holimo | Ho Lahla Diminerale | Ho itšehla thajana ha motheo + taolo e sebetsang ea ho thothomela |
| Lisebelisoa tsa mehala ea thekeng | Lipalangoang, libaka tse ngata | Faeba ea Khabone | Ho hlokahala karohano e kopaneng ea pneumatic |
2.3 Tshebetso ya Mekaniki le Bokgoni ba ho Jara
Bokgoni ba ho Jara Boima ba ho se Fetohe:
| Thepa | Matla a Khatello (MPa) | Modulus e Tenyetsehang (GPa) | Ho satalla ho Ikhethang (10⁶ m) | Moroalo o Sireletsehileng o Felletseng (kg/m²) |
|---|---|---|---|---|
| Granite ea Tlhaho | 180-250 | 35-60 | 18.5 | 500-800 |
| Ho Lahla Diminerale | 120-150 | 35-45 | 15.0-20.0 | 400-600 |
| Motsoako oa Faeba ea Khabone | 400-700 | 200-250 | 125.0-150.0 | 1,000-1,500 |
Tshebetso e Matla Tlas'a Moroalo o Fetisang:
Ts'ebetso ea CMM e kenyelletsa meroalo e matla e tsoang ho motsamao oa borokho, ho potlakisa probe, le ho beha sebaka sa mosebetsi:
Litekanyo tsa Bohlokoa:
- Ho Fapoha ho Bakiloeng ke Motsamao oa Borokho: Hoa Bohlokoa bakeng sa li-CMM tse tsamaeang haholo
- Matla a ho Potlakisa Diphuputso: Ditsamaiso tsa ho skena ka lebelo le phahameng
- Nako ea ho Lula: Nako e hlokahalang hore ho thothomela ho bole ka mor'a ho sisinyeha ka potlako
| Metric | Granite ea Tlhaho | Ho Lahla Diminerale | Motsoako oa Faeba ea Khabone |
|---|---|---|---|
| Phapang tlas'a mojaro oa 500 kg (sebaka sa 1000mm) | 12-18 μm | 15-22 μm | 6-10 μm |
| Nako ea ho lula ka mor'a ho beha sebaka ka potlako | Metsotsoana e 2-4 | Metsotsoana e 1-2 | Metsotsoana e 0.5-1.5 |
| Ho potlakisa ho hoholo pele ho tahlehelo ea probe | 0.8-1.2 g | 1.0-1.5 g | 1.5-2.5 g |
| Maqhubu a tlhaho (mokhoa oa borokho) | 120-200 Hz | 150-250 Hz | 250-400 Hz |
Tlhaloso:
- Bokgoni ba Lebelo le Phahameng la Faeba ya Khabone: Ho tiea ho hoholo ho ikgethang le maqhubu a tlhaho a faeba ya khabone ho etsa hore ho be le sebaka se potlakileng sa probe ntle le ho senya ho nepahala. Ditsamaiso tsa ho skena ka lebelo le phahameng di rua molemo haholo ka lebaka la dinako tse fokotsehileng tsa ho dula.
- Tshebetso e Lekaneng ea ho Lahla Diminerale: Leha ho tiea ho itseng ho le tlase ho feta faeba ea khabone, ho lahla diminerale ho fana ka ts'ebetso e lekaneng bakeng sa boholo ba li-CMM tse tloaelehileng ha ka nako e ts'oanang ho fana ka melemo e metle ea ho damping.
- Molemo oa Boima ba Granite: Bakeng sa mesebetsi e boima le li-CMM tse kholo, matla a ho hatella le boima ba granite li fana ka tšehetso e tsitsitseng. Leha ho le joalo, ho kheloha tlas'a mojaro ho phahame ho feta lintho tse lekanang le fiber ea carbon.
2.4 Boleng ba Bokaholimo le ho Boloka ka Nepo
Litlhoko tsa ho Qetella hodimo:
Bokaholimo ba motheo ba CMM bo sebetsa e le lifofane tsa litšupiso bakeng sa sistimi eohle ea tekanyo. Boleng ba bokaholimo bo ama ho nepahala ha tekanyo ka kotloloho:
| Sebopeho sa Bokaholimo | Granite ea Tlhaho | Ho Lahla Diminerale | Motsoako oa Faeba ea Khabone |
|---|---|---|---|
| Bophara bo ka fihlellehang (μm/m) | 1-2 | 2-4 | 3-5 |
| Bokakabetsi ba Bokaholimo (Ra, μm) | 0.1-0.4 | 0.4-0.8 | 0.2-0.5 |
| Ho hanyetsa ho apara | E ntle haholo (Mohs 6-7) | E ntle (Mohs 5-6) | E ntle haholo (masela a thata) |
| Ho Boloka Bophahamo ba Nako e Telele | Phetoho ea < 1 μm lilemong tse 10 tse fetileng | Phetoho ea 2-3 μm lilemong tse 10 tse fetileng | Phetoho ea < 1 μm lilemong tse 10 tse fetileng |
| Khanyetso ea Tšusumetso | E fokola (e sekamela ho petsoheng) | E fokola (e sekametse ho chip) | E ntle haholo (e mamellang tšenyo) |
Litlamorao tse Sebetsang:
- Ho Tsitsisa Bokaholimo ba Granite: Ho hanyetsa ho tsofala ha Granite ho netefatsa ho senyeha ho fokolang ho bakoang ke ho kopana ha probe le motsamao oa likarolo tsa mosebetsi. Leha ho le joalo, thepa e robeha habonolo 'me e ka pshatleha haeba e angoa ke likarolo tse boima tse oeleng.
- Lintlha tsa ho Hloekisa Diminerale: Leha ho hloekisa diminerale ho ka etsa hore ho be bataletse hantle, ho senyeha ha bokaholimo ha nako e ntse e ea ho bonahala haholo ho feta granite. Ho ka hlokahala ho tsosolosa bokaholimo nako le nako bakeng sa lits'ebetso tse nepahetseng haholo.
- Ho Tšoarella ha Bokaholimo ba Fiber ea Khabone: Metswako ea fiber ea khabone e ka etsoa ka mekhoa ea phekolo ea bokaholimo e sa tsofaleng (likoahelo tsa ceramic, anodizing e thata) e fanang ka ho tšoarella ha granite ha e ntse e boloka khanyetso ea tšusumetso.
Khaolo ea 3: Tlhahlobo ea Moruo
3.1 Matsete a Pele a Motse-moholo
Papiso ea Litšenyehelo tsa Thepa (ka kg ea motheo oa CMM o felileng):
| Thepa | Litšenyehelo tsa Lisebelisoa tse Tala | Ntlha ea Tlhahiso | Litšenyehelo tsa Tlhahiso | Kakaretso ea Litšenyehelo/kg |
|---|---|---|---|---|
| Granite ea Tlhaho | R8-15 | 50-60% (litšila tsa mochini) | $30-50 (ho sila ka nepo) | R55-95 |
| Ho Lahla Diminerale | R18-25 | 90-95% (matlakala a fokolang) | $10-15 (ho lahla, ho sebetsa hanyane feela ka machining) | R32-42 |
| Motsoako oa Faeba ea Khabone | R40-80 | 85-90% (bokgoni ba ho emisa ho sebetsa) | $60-100 (autoclave, CNC machining) | R100-180 |
Papiso ea Litšenyehelo tsa Sethala (bakeng sa motheo oa 1,000mm × 1,000mm × 200mm):
| Thepa | Molumo | Botenya | Boima | Litšenyehelo tsa Yuniti | Kakaretso ea Litšenyehelo tsa Thepa | Litšenyehelo tsa Tlhahiso | Kakaretso ea Litšenyehelo |
|---|---|---|---|---|---|---|---|
| Granite ea Tlhaho | 0.2 m³ | 2.7 g/cm³ | 540 kg | $55-95/kg | $29,700-51,300 | $8,000-12,000 | $37,700-63,300 |
| Ho Lahla Diminerale | 0.2 m³ | 2.4 g/cm³ | 480 kg | $32-42/kg | $15,360-20,160 | $3,000-5,000 | $18,360-25,160 |
| Motsoako oa Faeba ea Khabone | 0.2 m³ | 1.7 g/cm³ | 340 kg | $100-180/kg | $34,000-61,200 | $10,000-15,000 | $44,000-76,200 |
Litlhokomelo tsa Bohlokoa:
- Melemo ea Litšenyehelo tsa ho Lahla Diminerale: Ho lahla diminerale ho fana ka litšenyehelo tse tlase ka ho fetisisa, hangata ka tlase ho granite ea tlhaho ka 30-50% le ka tlase ho 40-60% ea metsoako ea fiber ea khabone bakeng sa litekanyo tse tšoanang.
- Premium ea Fiber ea Khabone: Litšenyehelo tse phahameng tsa thepa le tsa ts'ebetso ea fiber ea khabone li fella ka matsete a holimo ka ho fetisisa a pele. Leha ho le joalo, litlhoko tse fokotsehileng tsa motheo le melemo e ka bang teng ea potoloho ea bophelo li ka fokotsa premium ena lits'ebetsong tse itseng.
- Litheko tsa Granite Mid-Range: Granite ea tlhaho e pakeng tsa ho betla diminerale le faeba ea carbon mabapi le litšenyehelo tsa pele, e fanang ka tekano ea ts'ebetso e pakiloeng le matsete a utloahalang.
3.2 Tlhahlobo ea Litšenyehelo tsa Potoloho ea Bophelo (TCO ea Lilemo tse 10)
Likarolo tsa Litšenyehelo Nakong ea Lilemo tse Fetang 10:
| Sehlopha sa Litšenyehelo | Granite ea Tlhaho | Ho Lahla Diminerale | Motsoako oa Faeba ea Khabone |
|---|---|---|---|
| Theko ea Pele | 100% (motheo) | 50-60% | 120-150% |
| Litlhoko tsa Motheo | 100% | 60-80% | 40-60% |
| Tšebeliso ea Matla (HVAC) | 100% | 110-120% | 70-90% |
| Tlhokomelo le Nchafatso ea Bokaholimo | 100% | 130-150% | 70-90% |
| Maqhubu a ho Lekanya | 100% | 110-130% | 80-100% |
| Litšenyehelo tsa ho falla (haeba ho hlokahala) | 100% | 80-90% | 30-50% |
| Ho Lahla Bofelo ba Bophelo | 100% | 70-80% | 60-70% |
| Kakaretso ea Litšenyehelo tsa Lilemo tse 10 | 100% | 80-95% | 90-110% |
Tlhahlobo e qaqileng:
Litšenyehelo tsa Motheo:
- Granite: E hloka motheo oa konkreite o matlafalitsoeng ka lebaka la boima bo phahameng (≈ 3.05 g/cm³)
- Ho Lahla Diminerale: Litlhoko tsa motheo tse mahareng ka lebaka la ho ba le boima bo tlase
- Fiber ea Carbon: Litlhoko tse fokolang tsa motheo; e ka sebelisa mekato e tloaelehileng ea indasteri
Tšebeliso ea Matla:
- Granite: Litlhoko tse itekanetseng tsa HVAC bakeng sa taolo ea mocheso
- Ho Lahla Diminerale: Matla a mangata a HVAC ka lebaka la ho tsamaisa mocheso ka tlase le CTE e phahameng, e hlokang taolo e nepahetseng haholoanyane ea mocheso
- Fiber ea Khabone: Litlhoko tse tlase tsa HVAC ka lebaka la boima bo tlase ba mocheso le ho leka-lekana ka potlako
Litšenyehelo tsa Tlhokomelo:
- Granite: Tlhokomelo e fokolang; ho hlwekisa le ho hlahloba bokaholimo nako le nako
- Ho Lahla Diminerale: Ho hlahisa botjha ho ka bang teng dilemo tse ding le tse ding tse 5-7 bakeng sa ditshebediso tse nepahetseng haholo
- Fiber ea Khabone: Tlhokomelo e tlase; sebopeho se kopaneng se hanela ho tsofala le ho senyeha
Tšusumetso ea Tlhahiso:
- Granite: Tshebetso e ntle ho pholletsa le dikopo tse ngata
- Ho Lahla Diminerale: Ho damping e phahameng ea ho thothomela ho ka fokotsa nako ea potoloho ea tekanyo libakeng tse sekametseng ho thothomela
- Fiber ea Carbon: Linako tsa ho lula ka potlako le ho potlaka ho phahameng li nolofalletsa tlhahiso e phahameng lits'ebetsong tsa tekanyo ea lebelo le phahameng
3.3 Maemo a Phaello ea Matsete
Boemo ba 1: Setsi sa Tlhahlobo ea Boleng ba Likoloi
Motheo:
- Lihora tsa ts'ebetso tsa selemo le selemo tsa CMM: lihora tse 3,000
- Nako ea potoloho ea ho lekanya: metsotso e 15 ka karolo
- Litšenyehelo tsa mosebetsi oa hora: $50
- Likarolo tse lekantsoeng ka selemo: 12,000
Lintlafatso tsa Tshebetso ka Lisebelisoa tse Fapaneng:
| Thepa | Phokotso ea Nako ea Potoloho | Keketseho ea Phallo | Keketseho ea Boleng ba Selemo le Selemo | Kakaretso ea Boleng ba Lilemo tse 10 |
|---|---|---|---|---|
| Granite ea Tlhaho | Motheo | Likarolo tse 12,000 ka selemo | Motheo | $0 |
| Ho Lahla Diminerale | 10% (ho ntlafala ha ho thothomela ha ho sisinyeha) | Likarolo tse 13,200 ka selemo | $150,000 | $1,500,000 |
| Faeba ea Khabone | 20% (ho lula kapele, ho potlaka ho hoholo) | Likarolo tse 14,400 ka selemo | $360,000 | $3,600,000 |
Palo ea ROI (Nako ea Lilemo tse 10):
| Thepa | Letsete la Pele | Boleng bo Eketsehileng | Melemo ea Neto | Nako ea Tefo |
|---|---|---|---|---|
| Granite ea Tlhaho | $50,000 | $0 | -$50,000 | Ha e eo |
| Ho Lahla Diminerale | $25,000 | $1,500,000 | $1,475,000 | Lilemo tse 0.17 (likhoeli tse 2) |
| Faeba ea Khabone | $60,000 | $3,600,000 | $3,540,000 | Lilemo tse 0.17 (likhoeli tse 2) |
Temoho: Ho sa tsotellehe litšenyehelo tse phahameng tsa pele, fiber ea carbon e fana ka ROI e ikhethang lits'ebetsong tse nang le phallo e phahameng moo phokotso ea nako ea potoloho e fetolelang ka kotloloho ho bokhoni ba tlhahiso.
Boemo ba 2: Laboratori ea Tekanyo ea Likarolo tsa Sefofane
Motheo:
- Litlhoko tsa tekanyo e nepahetseng haholo (mamello < 5 μm)
- Tikoloho ea laboratori e laoloang ke mocheso (20±0.5°C)
- Phallo e tlase (litekanyo tse 500 ka selemo)
- Bohlokoa ba bohlokoa ba botsitso ba nako e telele
Papiso ea Litšenyehelo tsa Lilemo tse 10:
| Thepa | Letsete la Pele | Litšenyehelo tsa ho lekanya | Litšenyehelo tsa ho Nchafatsa Bokaholimo | Litšenyehelo tsa HVAC | Kakaretso ea Litšenyehelo tsa Lilemo tse 10 |
|---|---|---|---|---|---|
| Granite ea Tlhaho | $60,000 | $30,000 | $0 | $40,000 | $130,000 |
| Ho Lahla Diminerale | $30,000 | $40,000 | $10,000 | $48,000 | $128,000 |
| Faeba ea Khabone | $70,000 | $25,000 | $0 | $32,000 | $127,000 |
Lintho tse lokelang ho nahanoa ka tshebetso:
| Metric | Granite ea Tlhaho | Ho Lahla Diminerale | Faeba ea Khabone |
|---|---|---|---|
| Botsitso ba Nako e Telele (μm/lilemo tse 10) | < 1 | 2-3 | < 1 |
| Tekanyo ea ho se tsitse (μm) | 3-5 | 4-7 | 2-4 |
| Ho ba le kutloelo-bohloko tikolohong | Tlase | E itekanetseng | Tlase Haholo |
Temoho: Libakeng tse laoloang ke laboratori ka nepo e phahameng, thepa ena e meraro e fana ka litšenyehelo tse tšoanang tsa potoloho ea bophelo. Qeto e lokela ho ipapisa le litlhoko tse itseng tsa ts'ebetso le mamello ea likotsi mabapi le ho se tsotelle tikoloho.
Khaolo ea 4: Moralo oa Qeto o Ikhethang oa Kopo
4.1 Litsi tsa Tlhahlobo ea Boleng
Litšobotsi tsa Tikoloho ea Ts'ebetso:
- Tikoloho ea laboratori e laoloang (20±1°C)
- E arotsoe hole le mehloli e meholo ea ho thothomela
- Tsepamisa maikutlo ho latela morao le ho nepahala ha nako e telele
- Li-CMM tse ngata tsa boholo le ho nepahala ho fapaneng
Mekhoa ea ho Etelletsa Pele Lintho Tse ka Sehloohong:
| Ntlha ea Bohlokoa | Boima ba 'mele | Granite ea Tlhaho | Ho Lahla Diminerale | Motsoako oa Faeba ea Khabone |
|---|---|---|---|---|
| Botsitso ba Nako e Telele | 40% | E babatsehang | Ho lokile | E babatsehang |
| Boleng ba Bokaholimo | 25% | E babatsehang | Ho lokile | Hantle haholo |
| Ho Latela Melao ea ho Latela | 20% | Rekoto e pakiloeng | Kamohelo e ntseng e hola | Kamohelo e ntseng e hola |
| Litšenyehelo tsa pele | 10% | E itekanetseng | E babatsehang | Mafutsana |
| Ho tenyetseha bakeng sa Lintlafatso tsa Nakong e Tlang | 5% | E itekanetseng | E babatsehang | E babatsehang |
Lintho tse Khothaletsoang: Granite ea Tlhaho
Lebaka:
- Botsitso bo Pakiloeng: Khatello ea ka hare ea granite ea tlhaho le botsofali ba lilemo tse limilione li fana ka kholiseho e ke keng ea lekanngoa botsitsong ba nako e telele.
- Ho Latela Moralo: Lilaboratori tsa tlhahlobo le mekhatlo ea setifikeiti li thehile melaoana le boiphihlelo ka li-CMM tse thehiloeng ho granite
- Boleng ba Bokaholimo: Khanyetso e phahameng ea ho roala ea Granite e netefatsa libaka tse leka-lekaneng tsa tekanyo ka lilemo tse mashome tsa ts'ebeliso
- Maemo a Indasteri: Maemo a mangata a machaba a ho nepahala ha CMM a thehiloe ho sebelisoa libaka tsa litšupiso tsa granite.
Mehopolo ea ho Kena Ts'ebetsong:
- Hlalosa sehlopha sa ho nepahala sa Sehlopha sa 00 kapa Sehlopha sa 000 bakeng sa lits'ebetso tse nepahetseng haholo
- Kopa disetifikeiti tsa tlhahlobo tse ka latelwang ho tswa dilaboratoring tse dumelletsweng
- Kenya tšebetsong litsamaiso tse nepahetseng tsa tšehetso (tšehetso ea lintlha tse 3 bakeng sa li-platform tse kholo) ho netefatsa ts'ebetso e ntle ka ho fetisisa
- Theha mekhoa ea tlhahlobo ea kamehla bakeng sa ho batalatsa ha bokaholimo le boemo ba sethala ka kakaretso
Nako ea ho Nahana ka Mekhoa e Meng:
- Ho Lahla Diminerale: Ha ho hlokahala karohano e kgolo ya ho thothomela ka lebaka la dithibelo tsa setsi
- Fiber ea Khabone: Ha ho lebelletsoe ho falla nakong e tlang kapa ha ho hlokahala litekanyo tse kholo haholo tsa tekanyo
4.2 Bahlahisi ba Likarolo tsa Likoloi
Litšobotsi tsa Tikoloho ea Ts'ebetso:
- Tikoloho ea fatše ea lebenkele (20±2-3°C)
- Mehloli e mengata ea ho thothomela (litsi tsa mechini, li-conveyor, li-crane tse ka holim'a metsi)
- Litlhoko tsa tekanyo e phahameng ea ho fetisa
- Tsepamisa maikutlo ho nako ea potoloho le katleho ea tlhahiso
- Mesebetsi e meholo le likarolo tse boima
Mekhoa ea ho Etelletsa Pele Lintho Tse ka Sehloohong:
| Ntlha ea Bohlokoa | Boima ba 'mele | Granite ea Tlhaho | Ho Lahla Diminerale | Motsoako oa Faeba ea Khabone |
|---|---|---|---|---|
| Ho thothomela ha ho thothomela | 30% | Ho lokile | E babatsehang | Ho lokile |
| Tshebetso ea Nako ea Potoloho | 25% | Ho lokile | Ho lokile | E babatsehang |
| Bokgoni ba ho Jara | 20% | E babatsehang | Ho lokile | E babatsehang |
| Kakaretso ea Litšenyehelo tsa Beng | 15% | E itekanetseng | E babatsehang | E itekanetseng |
| Litlhoko tsa Tlhokomelo | 10% | E babatsehang | Ho lokile | E babatsehang |
Lintho tse Khothaletsoang: Ho Lahla Liminerale
Lebaka:
- Ho Thibela ho Thothometsa ho Phahameng ka ho Fetisisa: Ho monya ho ikhethang ha ho thothomela ha diminerale ho etsa hore ho be le ditekanyo tse nepahetseng maemong a thata a lebenkele ntle le ho hloka ditsamaiso tse sebetsang tsa ho itšehla thajana
- Ho Tenyetseha ha Moralo: Lisebelisoa tse kentsoeng ka har'a khetla le meralo ea motheo e kentsoeng li fokotsa nako ea kopano le ho rarahana ha eona
- Ho Bokgoni ba Ditjeo: Ho ba le matsete a tlase qalong le ditjeo tse tshwanang tsa potoloho ya bophelo di etsa hore ho tjheswa ha diminerale ho kgahlehe haholo moruong
- Tekanyo ea Tshebetso: Tshebetso e lekaneng e sa fetoheng le e fetohang bakeng sa litlhoko tse ngata tsa tekanyo ea likarolo tsa likoloi
Mehopolo ea ho Kena Ts'ebetsong:
- Hlalosa litsamaiso tsa ho lahla diminerale tse thehiloeng ho epoxy bakeng sa ho hanyetsa lik'hemik'hale ka ho fetisisa ho li-coolant le maro a ho seha
- Netefatsa hore hlobo e entsoe ka tšepe kapa tšepe e entsoeng ka tšepe bakeng sa ho tsitsa ha boholo
- Kopa litlhaloso tsa ho thiba ho thothomela (karolelano ea phetiso < 0.1 ho 50-100 Hz)
- Rera ho lokisa bokaholimo bo ka bang teng ka nako ea lilemo tse 5-7 bakeng sa lits'ebetso tse nepahetseng haholo
Nako ea ho Nahana ka Mekhoa e Meng:
- Fiber ea Khabone: Bakeng sa mela ea tlhahiso e nang le phallo e phahameng haholo moo phokotso ea nako ea potoloho e leng ea bohlokoa haholo
- Granite: Bakeng sa ho lekanya le ho lekanya karolo e kholo moo ho latedisa ka botlalo ho leng bohlokwa haholo
4.3 Bahlahisi ba Likarolo tsa Lifofane
Litšobotsi tsa Tikoloho ea Ts'ebetso:
- Litlhoko tsa tekanyo e nepahetseng (mamello hangata < 5 μm)
- Li-geometri tse kholo, tse rarahaneng (mahare a turbine, li-airfoil, li-bulkhead)
- Tlhahiso ea boleng bo holimo, e nang le bophahamo bo tlase
- Litlhoko tse tiileng tsa boleng le setifikeiti
- Lipotoloho tse telele tsa tekanyo tse nang le litlhoko tse phahameng tsa ho nepahala
Mekhoa ea ho Etelletsa Pele Lintho Tse ka Sehloohong:
| Ntlha ea Bohlokoa | Boima ba 'mele | Granite ea Tlhaho | Ho Lahla Diminerale | Motsoako oa Faeba ea Khabone |
|---|---|---|---|---|
| Tekanyo ea ho se tsitse | 35% | E babatsehang | Ho lokile | E babatsehang |
| Ho Tsitsisa ha Thermal | 30% | E babatsehang | E itekanetseng | E babatsehang |
| Botsitso ba Tekanyo ea Nako e Telele | 25% | E babatsehang | E itekanetseng | E babatsehang |
| Bokgoni ba Span e Kgolo | 5% | Ho lokile | Mafutsana | E babatsehang |
| Ho Latela Melao | 5% | E babatsehang | Ho lokile | Ho hola |
Lintho tse Khothaletsoang: Motsoako oa Fiber ea Carbon
Lebaka:
- Ho Tiea ho Ikhethang: Faeba ea carbon e nolofalletsa meaho e meholo haholo ea CMM ntle le litšehetso tse mahareng, e leng ea bohlokoa bakeng sa ho lekanya likarolo tsa sefofane se seholo ka botlalo.
- Botsitso bo Ikhethang ba Thermal: CTE e tlase hammoho le conductivity e phahameng ea thermal e fana ka botsitso ho pholletsa le liphetoho tsa mocheso ha ka nako e ts'oanang e nolofalletsa ho leka-lekana ka potlako
- Bokhoni bo Phahameng ba ho Potlaka: Linako tsa ho rarolla ka potlako li nolofalletsa ho lekanya libaka tse rarahaneng ka katleho ntle le ho tela ho nepahala
- Boenjiniere ba Anisotropic: Thepa ea thepa e ka etsoa ho ntlafatsa ts'ebetso bakeng sa litsamaiso tse itseng tsa tekanyo
Mehopolo ea ho Kena Ts'ebetsong:
- Hlalosa kemiso ea laminate e ntlafalitsoeng bakeng sa li-axes tsa tekanyo ea mantlha
- Kopa litsamaiso tse kopaneng tsa puseletso ea mocheso tse nang le li-sensor tse ngata tsa mocheso
- Netefatsa hore kalafo ea bokaholimo e fana ka khanyetso ea ho tsofala e lekanang le ea granite (ho khothaletsoa ho roala ka ceramic)
- Netefatsa tlhahlobo ea sebopeho (FEA) e netefatsa ts'ebetso e matla tlas'a maemo a boima ba mojaro
- Theha mekhoa ea tlhahlobo bakeng sa botšepehi ba motsoako (tlhahlobo ea ultrasound, ho lemoha ho arohana ha lisele)
Nako ea ho Nahana ka Mekhoa e Meng:
- Granite: Bakeng sa lilaboratori tsa tlhahlobo le lits'ebetso tsa ho lekanya sefofane tse hlokang ho latela maemo a naha ka botlalo.
- Ho Lahla Diminerale: Bakeng sa dibaka tse sekametseng ho thothomela moo ho itšehlang thajana ho leng thata
4.4 Ditshebediso tsa Tekanyo ya Selefouno le ya Sebakeng
Litšobotsi tsa Tikoloho ea Ts'ebetso:
- Libaka tse ngata tsa ho lekanya (fatše la lebenkele, mela ea kopano, libaka tsa bafepedi)
- Libaka tse sa laoleheng (liphetoho tsa mocheso, mongobo o feto-fetohang)
- Litlhoko tsa lipalangoang le ho seta
- Tlhokahalo ea ho kenngoa le ho lekanya ka potlako
- Litlhoko tsa ho nepahala ha tekanyo e feto-fetohang
Mekhoa ea ho Etelletsa Pele Lintho Tse ka Sehloohong:
| Ntlha ea Bohlokoa | Boima ba 'mele | Granite ea Tlhaho | Ho Lahla Diminerale | Motsoako oa Faeba ea Khabone |
|---|---|---|---|---|
| Ho khona ho nkeha habonolo | 35% | Mafutsana | E itekanetseng | E babatsehang |
| Tikoloho e Tiileng | 25% | Ho lokile | E itekanetseng | E babatsehang |
| Nako ea ho Seta | 20% | Mafutsana | E itekanetseng | E babatsehang |
| Bokhoni ba ho lekanya | 15% | E babatsehang | Ho lokile | Ho lokile |
| Litšenyehelo tsa Lipalangoang | 5% | Mafutsana | E itekanetseng | E babatsehang |
Lintho tse Khothaletsoang: Motsoako oa Fiber ea Carbon
Lebaka:
- Ho Kgona ho Fetella: Bongata bo tlase ba faeba ya khabone (ka tlase ho 40% ho feta granite) bo nolofalletsa ho tsamaiswa le ho sebediswa habonolo
- Ho Tiea Tikolohong: Thepa ea mocheso oa Anisotropic e ka etsoa bakeng sa litlhoko tse itseng tsa tataiso; ho tiea ho hoholo ho boloka ho nepahala libakeng tse fapaneng
- Ho Sebetsa ka Potlako: Boima bo fokotsehileng bo nolofalletsa ho seta le ho falla kapele
- Ho Ikarola ho Kopantsoeng: Meaho ea faeba ea khabone e ka kenyelletsa litsamaiso tse sebetsang kapa tse sa sebetseng hantle ka lebaka la boima bo tlase
Mehopolo ea ho Kena Ts'ebetsong:
- Hlalosa litsamaiso tse kopaneng tsa ho lekanya le ho itšehla thajana
- Kopa litsamaiso tsa sebopeho sa phetoho e potlakileng bakeng sa litlhophiso tse fapaneng tsa litekanyo
- Netefatsa hore mabokose a tšireletso a etselitsoe meaho e kopaneng
- Rera ho lekanya khafetsa ka lebaka la ho pepesehela tikoloho
- Nahana ka meralo ea modular bakeng sa ho tenyetseha ho hoholo
Nako ea ho Nahana ka Mekhoa e Meng:
- Ho Lahla Diminerale: Bakeng sa lits'ebetso tse nkehang habobebe moo ho thothomela ho leng bohlokoa haholo 'me boima bo se na taba haholo.
- Granite: Ka kakaretso ha e kgothaletswe bakeng sa dikopo tsa mehala ya thekeng ka lebaka la boima le bofokodi
Khaolo ea 5: Tataiso ea Theko le Lenane la Litekanyetso tsa ho Kena Ts'ebetsong
5.1 Litlhoko tsa Tlhaloso
Bakeng sa Li-platform tsa Granite tsa Tlhaho:
Litlhaloso tsa Thepa:
- Mofuta oa granite: Hlalosa lebitso la granite e ntšo kapa e lekanang le eona ea granite e ntšo ea boemo bo holimo
- Sebopeho sa diminerale: Quartz 20-60%, Feldspar 35-90%
- Dikahare tsa tshilafalo: < 0.1%
- Khatello ea ka hare: Zero (botsofali ba tlhaho bo netefalitsoe)
Litlhaloso tse nepahetseng:
- Ho mamella ho batalla: Hlalosa sehlopha (000, 00, 0, 1) ka GB/T 4987-2019
- Ho ba thata ha bokaholimo: Ra ≤ 0.2 μm (qetello e kobehileng ka letsoho)
- Boleng ba bokaholimo ba ho sebetsa: Ha e na liphoso tse amang ho nepahala ha tekanyo
- Matšoao a litšupiso: Bonyane lintlha tse tharo tsa litšupiso tse lekantsoeng
Litokomane:
- Setifikeiti sa tlhahlobo se ka latelwang (se amohetsweng laboratoring ya naha)
- Tlaleho ea tlhahlobo ea thepa
- Tlaleho ea tlhahlobo ea litekanyo
- Buka ea litaelo tsa ho kenya le ho hlokomela
Bakeng sa Li-platform tsa ho Lahla Liminerale:
Litlhaloso tsa Thepa:
- Mofuta o kopaneng: Likaroloana tsa granite (hlalosa kabo ea boholo)
- Sistimi ea resin: Epoxy e matla haholo e nang le bophelo bo bolelele ba pitsa
- Matlafatso: Bokahare ba faeba ya khabone (haeba ho hlokahala)
- Phekolo: Phekolo ea mocheso oa kamore ka maemo a laoloang
Litlhaloso tsa Tshebetso:
- Karolelano ea ho damping: ζ ≥ 0.01
- Phetiso ea ho thothomela: < 0.1 ho 50-100 Hz
- Matla a ho hatella: ≥ 120 MPa
- CTE: Hlalosa sebaka (hangata 8-11 × 10⁻⁶/°C)
Litlhaloso tsa Kopanyo:
- Li-insert tse kentsoeng: Masoba a nang le khoele, lipoleiti tse kenngoang, likanale tsa mokelikeli
- Qetello ea bokaholimo: Ra ≤ 0.4 μm (kapa hlalosa ho sila haeba ho hlokahala hanyane)
- Mamello: Sebaka sa li-insert ± 0.05 mm
- Botšepehi ba sebopeho: Ha ho na matheba, masoba, kapa likoli
Litokomane:
- Setifikeiti sa sebopeho sa thepa
- Litlaleho tsa ho kopanya le ho lokisa
- Tlaleho ea tlhahlobo ea litekanyo
- Lintlha tsa teko ea ho damping thothomelo
Bakeng sa Li-platform tsa Composite tsa Carbon Fiber:
Litlhaloso tsa Thepa:
- Mofuta oa faeba: Modulus e phahameng (E ≥ 230 GPa) kapa matla a phahameng
- Sistimi ea resin: Epoxy, phenolic, kapa cyanate ester
- Kaho ea laminate: Hlalosa kemiso ea ply le tataiso
- Thepa ea mantlha (haeba e sebetsa): Hlalosa mofuta le bongata
Litlhaloso tsa Tshebetso:
- Modulus e tenyetsehang: E ≥ 200 GPa ka li-axes tsa mantlha
- CTE: ≤ 4 × 10⁻⁶/°C ka li-axe tsa mantlha
- Karolelano ea ho damping: ζ ≥ 0.004
- Ho tiea ho itseng: ≥ 100 × 10⁶ m
Litlhaloso tsa Bokaholimo:
- Kalafo ea bokaholimo: Seaparo sa ceramic kapa anodizing e thata bakeng sa ho hanyetsa ho tsofala
- Bophara: Hlalosa mamello (hangata 3-5 μm/m)
- Ho ba thata ha bokaholimo: Ra ≤ 0.3 μm
- Taolo ea ESD: Hlalosa ho hanyetsa bokaholimo haeba ho hlokahala
Litokomane:
- Setifikeiti sa kemiso ea laminate le thepa
- Tlaleho ea tlhahlobo ea FEA
- Tlaleho ea tlhahlobo ea litekanyo
- Tlhaloso le netefatso ea kalafo ea bokaholimo
5.2 Mekhoa ea ho Tšoaneleha ea Mofani
Bokgoni ba Tekheniki:
- Setifikeiti sa tsamaiso ea taolo ea boleng ba ISO 9001:2015
- Laboratori ea metrology ea ka tlung e nang le tlhahlobo e ka lateloang
- Phihlelo ea tlhahiso ea motheo ea CMM (bonyane lilemo tse 5)
- Tšehetso ea boenjiniere ba tekheniki bakeng sa litlhoko tse ikhethileng tsa kopo
Bokgoni ba Tlhahiso:
- Bakeng sa Granite: Libaka tsa ho sila le ho kopanya ka letsoho ka nepo, tikoloho e laoloang (20±1°C)
- Bakeng sa ho Lahla Diminerale: Disebediswa tsa ho tiisa ho thothomela, dibopeho tse nepahetseng, ditsamaiso tsa ho kopanya
- Bakeng sa Fiber ea Khabone: Sistimi ea ho phekola ka mokhoa oa Autoclave kapa vacuum bag, CNC machining bakeng sa metsoako
Netefaletso ea boleng:
- Mekhoa ea tlhahlobo ea sengoloa sa pele (FAI)
- Taolo ea boleng nakong ea ts'ebetso
- Netefatso ea ho qetela khahlanong le litlhaloso tsa bareki
- Mekhoa ea ho sebetsana le ho se latele melao le ho lokisa lintho
Litšupiso:
- Litlhaloso tsa bareki lits'ebetsong tse tšoanang
- Lithuto tsa nyeoe indastering ea hau
- Lingoliloeng tsa tekheniki kapa tšebelisano-'moho ea lipatlisiso
5.3 Litlhoko tsa ho kenya le ho seta
Tokisetso ea Motheo:
Bakeng sa Granite ea Tlhaho:
- Motheo oa konkreite o matlafalitsoeng o nang le bonyane matla a ho hatella a 10 MPa
- Sistimi ea tšehetso ea lintlha tse 3 bakeng sa li-platform tse kholo ho thibela ho sotha
- Ho itšehla thajana ha ho thothomela: Litsamaiso tse sebetsang kapa tse sa sebetseng joalo ka ha tikoloho e hloka
- Ho lekana: Ka hare ho 0.05 mm/m ho latela litlhaloso tsa moetsi
Bakeng sa ho Lahla Diminerale:
- Mokato o tloaelehileng oa indasteri (hangata o lekane bakeng sa lits'ebetso tse ngata)
- Ho itšehla thajana ha ho thothomela: Ho ka hlokahala ho latela tikoloho
- Ho lekana: Ka hare ho 0.05 mm/m ho latela litlhaloso tsa moetsi
- Lintlha tsa ankora: Joalokaha ho boletsoe bakeng sa li-insert tse kentsoeng
Bakeng sa Motsoako oa Fiber ea Carbon:
- Mokato o tloaelehileng oa indasteri (boima hangata ha bo hloke matlafatso)
- Mekhoa e kopaneng ea ho lekanya le ho itšehla thajana (hangata e kenyelelitsoe)
- Ho lekana: Ka hare ho 0.02 mm/m (ka lebaka la bokgoni bo phahameng ba ho nepahala)
- Ho kenya modular: Ho ka 'na ha hlokahala hore ho kopanngoe likaroloana
Taolo ea Tikoloho:
Litlhoko tsa Taolo ea Mocheso:
| Thepa | Taolo e Khothaletsoang | Litlhoko tse Hlokahalang ka ho Nepahala Haholo |
|---|---|---|
| Granite ea Tlhaho | 20±2°C | 20±0.5°C |
| Ho Lahla Diminerale | 20±1.5°C | 20±0.3°C |
| Faeba ea Khabone | 20±2.5°C | 20±1°C |
Taolo ea Mongobo:
- Granite: 40-60% RH (thibela ho monngoa ha mongobo)
- Ho Lahloa ha Diminerale: 40-70% RH (ha ho na kutloelo-bohloko e ngata mongobong)
- Faeba ea Khabone: 30-60% RH (botsitso ba motsoako)
Boleng ba Moea:
- Litlhoko tsa kamore ea ho hlwekisa bakeng sa lits'ebetso tsa lifofane/sebaka
- Ho sefa: Sehlopha sa ISO 7-8 bakeng sa lits'ebetso tse nepahetseng haholo
- Khatello e ntle: Ho thibela ho kenella ha lerōle
5.4 Mekhoa ea Tlhokomelo le Tekanyo
Tlhokomelo ea Granite ea Tlhaho:
- Letsatsi le letsatsi: Hloekisa bokaholimo ka lesela le se nang lesela (sebelisa metsi kapa sesepa se bobebe feela)
- Beke le beke: Hlahloba bokaholimo bakeng sa mengoapo, matheba kapa matheba
- Khoeli le khoeli: Netefatsa hore e bataletse u sebelisa boemo ba ho nepahala kapa optical flat
- Selemo le selemo: Tekanyo e felletseng ke laboratori e amohetsoeng
- Lilemo tse ling le tse ling tse 5: Ho rapama ha bokaholimo haeba ho bataletse ho senyeha > 10% ea litlhaloso
Tlhokomelo ea ho Lahla Liminerale:
- Letsatsi le letsatsi: Hloekisa bokaholimo ka sesepa se loketseng (hlahloba hore na lik'hemik'hale lia lumellana)
- Beke le beke: Hlahloba bokaholimo bakeng sa ho tsofala, haholo-holo libakeng tse ka hare
- Khoeli le khoeli: Netefatsa hore e bataletse 'me u hlahlobe hore na e petsohile kapa e qhetsohile
- Selemo le selemo: Netefatso ea ho lekanya le ho thothomela ha ho thiba
- Lilemo tse ling le tse ling tse 5-7: Ho lokisa bokaholimo haeba ho senyeha ha sephara ho feta mamello
Tlhokomelo ea Fiber ea Khabone:
- Letsatsi le letsatsi: Tlhahlobo ea pono bakeng sa tšenyo ea bokaholimo kapa ho aroloa ha lera
- Beke le beke: Hloekisa bokaholimo ho latela likhothaletso tsa moetsi
- Kgwedi le kgwedi: Netefatsa hore e bataletse mme o hlahlobe hore na sebopeho se tiile hakae (tlhahlobo ya ultrasonic haeba ho hlokahala)
- Selemo le selemo: Ho lekanya le ho netefatsa mocheso
- Lilemo tse ling le tse ling tse 3-5: Tlhahlobo e felletseng ea sebopeho
Khaolo ea 6: Mekhoa ea Nakong e Tlang le Theknoloji e Hlahang
6.1 Mekhoa ea Lintho tse Kopantsoeng
Lihlopha tsa Faeba ea Granite-Carbon:
Ho kopanya boleng le botsitso ba bokaholimo ba granite ea tlhaho le ho tiea ha carbon fiber le ts'ebetso ea mocheso:
Meaho:
- Sebaka se sebetsang sa granite (botenya ba 1-3 mm) se hokahantsoe le motheo oa sebopeho sa fiber ea carbon
- Kopano e kopantsoeng bakeng sa ho kopanya hantle
- Litsela tse kopaneng tsa mocheso bakeng sa taolo ea mocheso o sebetsang
Melemo:
- Boleng ba bokaholimo ba granite le ho hanyetsa ho tsofala
- Ho thatafala ha faeba ea carbon le ts'ebetso ea mocheso
- Boima bo fokotsehileng ha bo bapisoa le kaho ea granite kaofela
- Ho damping ho matlafalitsoeng ha ho bapisoa le fiber ea khabone eohle
Likopo:
- Li-CMM tse nang le boleng bo holimo, tse nang le boleng bo holimo
- Lisebelisoa tse hlokang boleng ba bokaholimo le ts'ebetso ea sebopeho
- Mekhoa ea mehala ea selefouno moo boima le botsitso li leng bohlokoa ka bobeli
6.2 Kopanyo ea Lisebelisoa tse Bohlale
Sistimi ea ho Sensing e Kenyelelitsoeng:
- Li-sensor tsa Fiber Bragg Grating (FBG): Li kentsoe nakong ea tlhahiso bakeng sa ho lekola khatello le mocheso ka nako ea sebele
- Marangrang a Sensor ea Mocheso: Ho lemoha lintlha tse ngata bakeng sa litsamaiso tsa puseletso ea mocheso
- Li-sensor tsa Mosi o Hlahang ka Molumo: Ho lemoha tšenyo kapa ho senyeha ha sebopeho esale pele
Taolo ea ho Thothometsa e Sebetsang:
- Li-actuator tsa Piezoelectric: Li kopantsoe bakeng sa ho hlakola ho thothomela ho sebetsang
- Di-Damper tsa Magnetorheological: Di-damping tse feto-fetohang tse itshetlehileng hodima ho kenngwa ha thothomelo
- Ho Isolate ka Elektromakenete: Mekhoa e sebetsang ea ho emisa bakeng sa lits'ebetso tsa lebenkele
Meaho e Ikamahanyang le Maemo:
- Kopanyo ea Sebopeho sa Khopolo-taba (SMA): Puseletso ea mocheso ka ho sebelisa matla
- Meralo ea ho satalla e Feto-fetohang: Ho lokisa karabelo e matla ho latela litlhoko tsa kopo
- Lisebelisoa tsa ho Ipholisa: Li-matrices tsa polymer tse nang le bokhoni ba ho lokisa tšenyo e ikemetseng
6.3 Mehopolo ea ho Tšoarella
Papiso ea Tšusumetso ea Tikoloho:
| Sehlopha sa Tšusumetso | Granite ea Tlhaho | Ho Lahla Diminerale | Motsoako oa Faeba ea Khabone |
|---|---|---|---|
| Tšebeliso ea Matla (Tlhahiso) | E itekanetseng | Tlase | Holimo |
| Likhase tsa CO₂ (Tlhahiso) | E itekanetseng | Tlase | Holimo |
| Ho sebelisoa hape | E tlase (ho ka etsahala hore e sebelisoe hape) | E itekanetseng (ho sila bakeng sa ho tlatsa) | Tlase (ho hlaha ho hlaphoheloa ha faeba) |
| Ho Lahla Bofelo ba Bophelo | Sebaka sa ho lahla lithōle (se sa sebetseng) | Sebaka sa ho lahla lithōle (se sa sebetseng) | Ho tjhesa lithōle kapa ho li lahla |
| Bophelong | Lilemo tse 20+ | Lilemo tse 15-20 | Lilemo tse 15-20 |
Mekhoa e Hlahang e Tsitsitseng:
- Sehlomathiso sa Granite se Nchafalitsoeng: Ho sebelisoa granite e litšila e tsoang indastering ea majoe a boholo bo lekanang bakeng sa ho lahla liminerale
- Li-Resins tse Thehiloeng ho Bio: Mekhoa e tsitsitseng ea epoxy e tsoang mehloling e nchafatsoang
- Ho Ntjhafatsa Khabone ka Fiber: Mahlale a hlahellang bakeng sa ho hlaphoheloa le ho sebelisa hape fiber
- Moralo oa ho Qhaqholla: Kaho ea modular e nolofalletsang ho sebelisoa hape ha likarolo le ho sebelisa hape thepa
Qetello: Ho Etsa Khetho e Nepahetseng bakeng sa Kopo ea Hao
Khetho ea thepa ea motheo bakeng sa Mochini o Lekanyang oa Coordinate e emela qeto ea bohlokoa e leka-lekanyang litlhoko tsa tekheniki, lintlha tsa moruo le lipheo tsa maano. Ha ho thepa e le 'ngoe e fanang ka bophahamo ba bokahohleng lits'ebetsong tsohle—theknoloji ka 'ngoe e hlahisa boemo bo ikhethang ba ts'ebetso bo ntlafalitsoeng bakeng sa linyeoe tse itseng tsa ts'ebeliso.
Likhothaletso tsa Kakaretso:
| Tikoloho ea Kopo | Thepa ea Motheo e Khothaletsoang | Lebaka la Motheo |
|---|---|---|
| Lilaboratori tsa tlhahlobo e nepahetseng haholo | Granite ea Tlhaho | Botsitso bo pakiloeng, ho latelwa ha bona, boleng ba bokaholimo |
| Tlhahlobo ea boleng ba likoloi lebenkeleng | Ho Lahla Diminerale | Ho damping vibration ho phahameng ka ho fetisisa, bokgoni ba ditjeo, le ho tenyetseha ha moralo |
| Tekanyo ea likarolo tsa lifofane | Motsoako oa Faeba ea Khabone | Bokhoni ba bolelele bo boholo, ho satalla ho ikhethang, botsitso ba mocheso |
| Tekanyo ea ho tsamaea le ea sebakeng seo | Motsoako oa Faeba ea Khabone | Ho nkeha habonolo, ho tiea tikolohong, ho kenngoa kapele |
| Tlhahlobo ea boleng bo akaretsang | Granite ea Tlhaho kapa ho Lahloa ha Mineral | Tshebetso e leka-lekaneng, botšepehi bo pakiloeng, kamohelo ea indasteri |
Boitlamo ba ZHHIMG:
Ka boiphihlelo ba mashome a lilemo tlhahisong ea granite e nepahetseng le boiphihlelo bo ntseng bo hola mahlaleng a tsoetseng pele a metsoako, ZHHIMG e behiloe boemong ba molekane oa hau oa maano khethong le ts'ebetsong ea thepa ea motheo ea CMM. Bokhoni ba rona bo felletseng bo kenyelletsa:
Liforomo tsa Granite tsa Tlhaho:
- Granite e ntšo ea boleng bo holimo ea Jinan e nang le litšila tse <0.1%
- Likereiti tse nepahetseng ho tloha ho Sehlopha sa 000 ho isa ho Sehlopha sa 1
- Boholo bo ikhethileng ho tloha ho 300 × 300mm ho isa ho 3000 × 2000mm
- Lisetifikeiti tsa tlhahlobo tse ka lateloang tse tsoang lilaboratoring tse ngolisitsoeng ka molao
- Litšebeletso tsa ho kenya le tsa tšehetso lefatšeng ka bophara
Litharollo tsa ho Lahla Diminerale:
- Mekhoa e ikhethileng e ntlafalitsoeng bakeng sa lits'ebetso tse itseng
- Bokhoni bo kopaneng ba moralo le tlhahiso
- Lisebelisoa tse kentsoeng ka har'a khetla le meralo ea motheo e kentsoeng
- Li-geometri tse rarahaneng li ke ke tsa khoneha ka thepa ea tlhaho
- Mokhoa o mong o theko e tlaase ho feta thepa ea setso
Liforomo tsa Composite tsa Carbon Fiber:
- Meralo e ntlafalitsoeng ea FEA bakeng sa ts'ebetso e phahameng ka ho fetisisa
- Boenjiniere ba laminate bakeng sa litlhoko tse ikhethileng tsa kopo
- Mekhoa e kopaneng ea matšeliso a mocheso
- Meralo ea modular bakeng sa ho tenyetseha ho hoholo
- Litharollo tse bobebe bakeng sa lits'ebetso tsa mehala ea thekeng
Tlhahiso ea Boleng ba Rona:
- Botsebi ba Theknoloji: Lilemo tse mashome tsa boiphihlelo thepang e nepahetseng le lits'ebetsong tsa CMM
- Litharollo tse Felletseng: Bokhoni ba mohloli o le mong bakeng sa mahlale ohle a mararo a thepa
- Moralo o Ikhethang oa Kopo: Tšehetso ea boenjiniere ho bapisa khetho ea thepa le litlhoko
- Netefatso ea Boleng: Taolo e matla ea boleng le netefatso e ka lateloang
- Tšehetso ea Lefatše ka Bophara: Litšebeletso tsa ho kenya, ho hlokomela le ho lekanya lefatšeng ka bophara
Mehato e Latelang:
Ikopanye le litsebi tsa motheo tsa CMM tsa ZHHIMG ho buisana ka litlhoko tsa hau tse ikhethileng tsa kopo. Sehlopha sa rona sa boenjiniere se tla etsa tlhahlobo e felletseng ea tikoloho ea hau ea tekanyo, litlhoko tsa boleng, le lipheo tsa ts'ebetso ho khothaletsa tharollo e ntle ka ho fetisisa ea thepa ea motheo bakeng sa kopo ea hau.
Ho nepahala ha litekanyo tsa hau ho qala ka botsitso ba motheo oa hau. Sebelisana le ZHHIMG ho netefatsa hore khetho ea hau ea thepa ea motheo ea CMM e fana ka ts'ebetso, ts'epo le boleng ba tlhoko ea ts'ebetso ea hau ea boleng.
Nako ea poso: Hlakubele-17-2026