Lipoleiti tsa bokaholimo ba granite ke mesebetsi ea bohlokoa haholo tekanyong e nepahetseng, li phetha karolo ea bohlokoa tlhahlobong ea boenjiniere, tlhahlobo ea lisebelisoa, le netefatso ea litekanyo ho pholletsa le tlhahiso ea lifofane, likoloi le lisebelisoa tsa bongaka. Ho fapana le thepa ea ka tlung e tloaelehileng ea granite (mohlala, litafole, litafole tsa kofi), lipoleiti tsa bokaholimo ba granite tsa maemo a indasteri li entsoe ka granite ea boleng bo holimo ea Taishan Green (e tsoang Taishan, Profinseng ea Shandong) - hangata ka mefuta e fapaneng ea granular ea Taishan Green kapa Green-White. Li entsoe ka ho sila ka letsoho ka nepo kapa ka mechini e khethehileng ea ho sila ea CNC, lipoleiti tsena li fana ka ho ba bataletse ho ikhethang, ho boreleli ha bokaholimo le botsitso ba litekanyo, li khomarela litekanyetso tse tiileng tsa indasteri (mohlala, ISO 8512, ASME B89.3.1).
Molemo o ka sehloohong oa lipoleiti tsa bokaholimo ba granite o lutse boitšoarong ba tsona bo ikhethang ba ho tsofala: leha li ka ngoathoa ka phoso nakong ea tšebeliso, tšenyo hangata e iponahatsa e le matheba a manyane, a sa hlahellang ho fapana le li-burrs tse phahamisitsoeng - tšobotsi ea bohlokoa e bolokang ho nepahala ha tekanyo. Leha ho le joalo, ho thibela matheba ka botlalo ho bohlokoa ho boloka ho nepahala ha nako e telele le ho qoba ho leka-lekanya hape ho turang kapa ho nkeloa sebaka. Tataiso ena e hlalosa lisosa tsa mantlha tsa matheba le maano a ka sebelisoang ho sireletsa lipoleiti tsa hau tsa bokaholimo ba granite, tse etselitsoeng bahlahisi ba litekanyo tsa ho nepahala le lihlopha tsa taolo ea boleng.
1. Melemo ea Bohlokoa ea Lipoleiti tsa Granite Surface (Lebaka Leo li Sebetsang ka Lona ho Feta Lisebelisoa Tse Ling)
Pele ho rarolloa thibelo ea ho bola ha meno, ho bohlokoa ho totobatsa hore na ke hobane'ng ha granite e ntse e le khetho e holimo bakeng sa lits'ebetso tse nepahetseng - ho matlafatsa boleng ba eona bakeng sa bahlahisi ba tsetelang ho tšepahala ha tekanyo ea nako e telele:
- Botebo bo phahameng le ho tšoana: Botebo bo phahameng ba diminerale tsa Granite (2.6-2.7 g/cm³) le sebopeho se ts'oanang li netefatsa botsitso bo ikhethang ba boholo, li sebetsa hantle ho feta lipoleiti tsa tšepe kapa tse kopaneng tse ka 'nang tsa sotha tlas'a khatello.
- Ho hanyetsa ho tsofala le ho bola: E hanela ho kgohlopa ha e sebediswa kamehla mme e mamella ho pepesehela di-acid tse bobebe, di-coolant le di-solvent tsa diindasteri — e loketse ditikoloho tse thata tsa workshop.
- Matlotlo a seng a makenete: Ho fapana le lipoleiti tsa tšepe, granite ha e boloke makenete, e leng se felisang tšitiso ea lisebelisoa tsa ho lekanya makenete (mohlala, li-dial tsa makenete, li-chuck tsa makenete).
- Katoloso e fokolang ea mocheso: Ka coefficient ea katoloso ea mocheso ea ~0.8×10⁻⁶/°C, granite ha e angoe haholo ke ho feto-fetoha ha mocheso, e leng se netefatsang litekanyo tse tsitsitseng esita le maemong a fapaneng a workshop.
- Ho mamella tshenyo: Jwalo ka ha ho boletswe, mengwapo e menyenyane e baka matheba a sa tebang (eseng mathoko a phahamisitsweng), e thibelang ho balwa ha bohata nakong ya ho hlahloba ho batalla kapa tlhahlobo ya mosebetsi - ntho ya bohlokwa e fapaneng le dipoleiti tsa tshepe, moo mengwapo e ka bakang matheba a hlahellang.
2. Lisosa tsa Motheo tsa Maqeba Lipoleiting tsa Granite Surface
Ho thibela ho honyela ka katleho, qala ka ho utloisisa lintho tse ka sehloohong tse bakang mathata - boholo ba tsona li bakoa ke ho se sebetse hantle, ho imetsa, kapa ho kopana le thepa e thata/e halefisang:
- Boima bo feteletseng ba sebaka: Ho beha mesebetsi e boima (ho feta mojaro o lekantsoeng oa poleiti) kapa ho sebelisa khatello e matla (mohlala, ho tiisa karolo e boima ntlheng e le 'ngoe) ho ka hatella sebopeho sa kristale sa granite, ho etsa matheba a sa feleng.
- Tšusumetso e bakoang ke lintho tse thata: Ho thulana ka tšohanyetso le lisebelisoa tsa tšepe (mohlala, lihamore, li-wrenches), likotoana tsa mosebetsi, kapa lisebelisoa tsa ho lekanya tse oeleng li fetisetsa matla a maholo a tšusumetso holim'a granite, e leng se etsang hore ho be le matheba a tebileng kapa li-chip.
- Tšilafalo ea likaroloana tse khorofo: Li-shavings tsa tšepe, lerōle la emery, kapa lehlabathe le tšoasitsoeng pakeng tsa mosebetsi le bokaholimo ba poleiti li sebetsa e le lintho tse khorofo nakong ea tekanyo. Ha khatello e sebelisoa (mohlala, ho thellisa mosebetsi), likaroloana tsena li hohla granite, li fetoha matheba a manyenyane ha nako e ntse e ea.
- Lisebelisoa tse sa lokelang tsa ho hloekisa: Ho sebelisa liborashe tse thata tsa ho hlafuna, ulu ea tšepe, kapa li-cleaner tse khorofolang ho ka tlosa bokaholimo bo bentšitsoeng, ho etsa hore ho be le matheba a manyane a bokellanang le ho senya ho nepahala.
3. Maano a Mohato ka Mohato a ho Thibela Matheba
3.1 Taolo e Tiileng ea Moroalo (Qoba ho Imetsa le ho ba le Khatello e Tebileng)
- Khomarela meeli ea mojaro o lekantsoeng: Poleiti e 'ngoe le e 'ngoe ea bokaholimo ba granite e na le mojaro o boletsoeng ka holimo (mohlala, 500 kg/m² bakeng sa lipoleiti tse tloaelehileng, 1000 kg/m² bakeng sa mehlala ea mesebetsi e boima). Netefatsa bokhoni ba mojaro oa poleiti pele u beha likarolo tsa mosebetsi - le ka mohla u se ke ua bo feta, esita le ka nakoana.
- Netefatsa kabo e lekanang ea boima: Sebelisa li-block tsa tšehetso kapa lipoleiti tsa spreader ha u beha li-workpiece tse sa bōpehang ka tsela e sa tloaelehang kapa tse boima (mohlala, li-castings tse kholo). Sena se fokotsa khatello ea sebaka seo, se thibela ho kobeha ho bakoang ke ho kenya lintlha.
- Qoba ho tlama ka matla a feteletseng: Ha o tlama di-workpiece ka di-clamp, sebedisa di-wrenches tsa torque ho laola kgatello. Di-clamp tse tiisang haholo di ka hatella bokahodimo ba granite sebakeng seo clamp e kopanang ho sona, mme tsa etsa dikoti.
Tlhokomeliso ea Bohlokoa: Bakeng sa lits'ebetso tse ikhethileng (mohlala, likarolo tse kholo tsa sefofane), sebelisana le bahlahisi ho rala lipoleiti tsa granite tse nang le bokhoni bo matla ba ho jara mojaro - sena se felisa kotsi ea ho robeha ho amanang le ho jara boima bo feteletseng.
3.2 Tšireletso ea Tšusumetso (Thibela ho Thulana Nakong ea ho Sebetsana le ho Sebelisa)
- Tšoara ka hloko nakong ea lipalangoang: Sebelisa li-sling tse nang le liphaephe kapa li-vacuum lifters (eseng lihakisi tsa tšepe) ho tsamaisa lipoleiti tsa granite. Phutha mathōko ka li-strips tsa foam tse thibelang ho thulana ho monya litšitiso haeba ho hlaha maqhutsu a sa lebelloang.
- Kenya di-buffer tsa sebaka sa mosebetsi: Kenya di-buffer tsa rabara kapa tsa polyurethane mathōkong a libenche tsa mosebetsi, lisebelisoa tsa mochini, kapa lisebelisoa tse haufi - tsena li sebetsa e le tšitiso haeba poleiti kapa li-workpiece li fetoha ka tšohanyetso.
- Thibela ho kopana le lisebelisoa tse thata: Le ka mohla u se ke ua beha kapa ua li lahla lisebelisoa tsa tšepe tse thata (mohlala, lihamore, li-drill, mehlahare ea caliper) ka ho toba holim'a granite. Sebelisa literei tsa lisebelisoa tse khethehileng kapa limmete tse bonolo tsa silicone ho boloka lisebelisoa haufi le poleiti.
3.3 Tlhokomelo ea Bokaholimo (Thibela Tšenyo e Khorofo)
- Hloekisa pele le kamora ho sebedisa: Hlakola bokahodimo ba poleiti ka lesela la microfiber le se nang lesela le kolobeditsweng ka sehlwekisi se sa halefeng sa pH (mohlala, sehlwekisi se ikgethang sa bokahodimo ba granite). Sena se tlosa makumane a tshepe, masalla a phodileng, kapa lerōle le ka bakang matheba a manyane nakong ya tekanyo.
- Qoba ho kopana le thepa e kgopang: Le ka mohla o se ke wa sebedisa poleiti ho hlakola sephodisang se omileng, ho tjheseletsa mafome, kapa mafome — tsena di na le dikarolwana tse thata tse ngoapang bokahodimo. Ho ena le hoo, sebedisa sekere sa polasetiki (eseng tshepe) ho tlosa ditshila ka bonolo.
- Tlhahlobo e tloaelehileng bakeng sa mafome a manyane: Sebelisa sesebelisoa sa ho lekanya ho otloloha ka nepo kapa sesebelisoa sa ho leka ho batalla ha laser ho hlahloba mafome a manyane a patiloeng khoeli le khoeli. Ho lemoha esale pele ho lumella ho polishwa ha litsebi (ke litsebi tse netefalitsoeng ke ISO) ho lokisa tšenyo e nyane pele e ama litekanyo.
4. Moedi wa Bohlokwa wa Aterese: Bofokodi
Leha lipoleiti tsa bokaholimo ba granite li ipabola ho haneleng matheba (ha li bapisoa le matheba a hlahelletseng), bofokoli ba tsona bo boholo ke ho robeha ha bonolo — litlamorao tse boima (mohlala, ho lihela tšepe) li ka baka mapetso kapa li-chip, eseng matheba feela. Ho fokotsa sena:
- Koetlisa basebetsi ka mekhoa e nepahetseng ea ho sebetsana le mosebetsi (mohlala, ha ho na ho matha haufi le libaka tsa mosebetsi tse nang le lipoleiti tsa granite).
- Sebelisa li-edge Guards (tse entsoeng ka rabara e matlafalitsoeng) likhutlong tsohle tsa poleiti ho monya tšusumetso.
- Boloka lipoleiti tse sa sebelisoang libakeng tse khethehileng tsa polokelo tse laoloang ke boemo ba leholimo — qoba ho bokella lipoleiti kapa ho beha lintho tse boima holim'a tsona.
Qetello
Ho sireletsa lipoleiti tsa bokaholimo ba granite ho tloha matheba ha se feela taba ea ho boloka ponahalo ea tsona - ke taba ea ho sireletsa ho nepahala ho susumetsang boleng ba tlhahiso ea hau. Ka ho latela taolo e tiileng ea mojaro, tšireletso ea tšusumetso, le mekhoa ea tlhokomelo ea bokaholimo, u ka eketsa bophelo ba poleiti ea hau (hangata ka lilemo tse 7+) le ho fokotsa litšenyehelo tsa ho lekanya, ho netefatsa hore e latela litekanyetso tsa ISO 8512 le ASME.
Ho [Lebitso la Hao la Letšoao], re ikhethile ka lipoleiti tsa bokaholimo ba granite tse ikhethileng tse entsoeng ka granite ea boleng bo holimo ea Taishan Green — poleiti ka 'ngoe e feta ho siloa ka nepo ka mekhahlelo e 5 le ho hlahlojoa ka thata boleng ho hanela ho kobeha le ho netefatsa botsitso ba nako e telele. Hore na o hloka poleiti e tloaelehileng ea 1000×800mm bakeng sa tlhahlobo e akaretsang kapa tharollo ea boholo bo ikhethileng bakeng sa likarolo tsa lifofane, sehlopha sa rona se fana ka lihlahisoa tse netefalitsoeng ke ISO ka tšehetso ea tekheniki ea 24/7. Ikopanye le rona kajeno ho buisana ka litlhoko tsa hau le ho fumana khotheishene ea mahala, e se nang tlamo.
Nako ea poso: Phato-21-2025