Karolo e Ikhethileng ea Alumina Ceramic
Setšoantšo se qaqileng
Kakaretso
Poleiti ena e entsoeng ka letsopa la alumina e entsoe bakeng sa liindasteri tse hlokang ho nepahala ho ikhethang, botsitso le ho tšoarella tlas'a maemo a thata a ts'ebetso. E na le matrix e teteaneng ea likheo tse telele tse tletseng masoba a manyane a entsoeng ka mokhoa o ts'oanang, karolo ena e fana ka phallo ea moea e laoloang, ho hokahanya ka nepo, le ts'ebetso e tšepahalang ea ho thibela ho ruruha bakeng sa lisebelisoa tse sebetsang mochesong o phahameng kapa motlakase o phahameng.
E entsoe ka alumina e hloekileng haholo (95–99.5%), karolo ena e fana ka khanyetso e ikhethang ea ho tsofala le matla a dielectric. 'Mele oa letsopa o lula o tsitsitse ka boholo leha o pepesehetse liphetoho tse potlakileng tsa mocheso, mecha ea phatlalatso e senyang, kapa ts'ebetso e tsoelang pele ea nako e telele.
Likarolo tsa Bohlokoa
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Lintho tse bonahalang tsa alumina tse hloekileng haholoho netefatsa ho ba thata haholo, ho thibela motlakase le ho hanyetsa lik'hemik'hale
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Moralo oa lihlopha tsa likoti tse nyenyanebakeng sa kabo ea phallo ea moea, tataiso ea mokelikeli, kapa ho hokahanya likarolo
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Mamello e ntle ea mocheso, e tšehetsa ts'ebetso e tsoelang pele ho 1,000–1,600°C
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Katoloso e tlase ea mochesoho nolofalletsa ts'ebetso e tsitsitseng nakong ea lipotoloho tse potlakileng tsa ho futhumatsa le ho pholisa
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Ho sebetsa ka mokhoa o nepahetseng o tsitsitseng, ka mamello e tiileng bakeng sa jiometri ea slot le ho beha masoba sebakeng se itseng
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Ha e tsamaise motlakase ebile ha e senyehe, e loketse libaka tse nang le motlakase o phahameng le maqhubu a phahameng
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E ka fetoloa ka botlalolitekanyo, mekhoa ea masoba, libopeho le qetello ea bokaholimo
Likopo tse Tloaelehileng
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Kabo ea khase le li-module tsa taolo ea phallo e nyane
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Lisebelisoa tsa ho sebetsana le wafer ea semiconductor
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Likarolo tsa lisebelisoa tsa mahlo le tsa laser
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Lisebelisoa tse nang le vacuum e ngata le tse lumellanang le plasma
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Ho kenya thepa ka motlakase le lipoleiti tsa ho itšehla thajana tse nang le motlakase o phahameng
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Mekhoa ea ho hokahanya le ho beha maemo a micro-mechanical
Tafole ea Tlhaloso ea Likarolo tsa Alumina Ceramic Custom
| Ntho | Tlhaloso |
|---|---|
| Thepa | 95–99.5% Alumina Ceramic (Al₂O₃) |
| 'Mala | Ivory / E sa soeufalang |
| Litekanyo tse Akaretsang | E ka fetoloa (mohlala, 80 mm × 80 mm × 1–3 mm) |
| Mofuta oa Sebaka | Sehlopha sa li-slot tse nepahetseng tse otlolohileng |
| Boholo ba Sebaka | E ikgethileng (mohlala, bolelele ba 10–15 mm × bophara ba 2–4 mm) |
| Bophara ba masoba a manyane | 0.1–0.6 mm (e tjhekilweng ka laser kapa ka ultrasonic) |
| Sebopeho sa masoba a manyane | Sebopeho sa mela e mengata / kholomo e mengata, se ka fetoloang |
| Bophara | ≤ 0.02–0.05 mm |
| Mamello ea Botenya | ± 0.02 mm |
| Mamello ea Boemo ba Lesoba | ± 0.03 mm |
| Bokgoni ba Bokaholimo (Ra) | 0.2–0.8 μm (e bentšitsoeng kapa e manehiloeng ka boikhethelo) |
| Botenya | 3.80–3.95 g/cm³ |
| Bothata | ≥ 1,200 HV |
| Matla a ho Tenyetseha | 300–400 MPa |
| Matla a Khatello | ≥ 2,000 MPa |
| Matla a Dielectric | ≥ 15 kV/mm |
| Ho hanyetsa molumo | ≥ 10¹⁴ Ω·cm |
| Ho khanna ha mocheso | 18–30 W/m·K |
| Katoloso ea Thermal (CTE) | 7.2–8.0 × 10⁻⁶ /K |
| Mocheso o Moholo oa ho Sebetsa | 1,100–1,600°C |
| Likoti tse Hlomang | Mekoti e 4 ea likhutlo, e ka fetoloang sebakeng seo |
| Mekhoa ea Tlhahiso | Ho tjheka ka CNC, ho tjheka ka laser, ho tjheka ka ultrasonic, ho sila |
| Ho seta boikhethelo | Metallization (Mo-Mn/W), Ni/A plating, ho bentša |
LBH
P1: Na karolo ena ea letsopa e ka mamella mocheso o phahameng?
E. Liserame tsa alumina hangata li tšehetsa 1,000–1,600°C ho latela sehlopha.
P2: Ke boholo bo bokae ba lesoba le ka sebelisoang ka mochini?
Likoti tse nyane tse fihlang ho 0.1–0.2 mm li ka finyelloa ka laser kapa machining ea ultrasonic.
P3: Na paterone ea lesoba e ka etsoa bocha?
Ka 'nete. Lihlopha tsohle, libopeho le lipaterone li ka etsoa ka mokhoa o ikhethileng ho latela litšoantšo.
Mabapi le rona
XKH e ikhethile ka nts'etsopele ea theknoloji e phahameng, tlhahiso le thekiso ea khalase e khethehileng ea mahlo le thepa e ncha ea kristale. Lihlahisoa tsa rona li sebeletsa lisebelisoa tsa elektroniki tsa mahlo, lisebelisoa tsa elektroniki tsa bareki le sesole. Re fana ka likarolo tsa mahlo tsa Sapphire, likoahelo tsa lense ea mohala oa thekeng, Ceramics, LT, Silicon Carbide SIC, Quartz, le li-wafer tsa kristale tsa semiconductor. Ka boiphihlelo bo nang le boiphihlelo le lisebelisoa tsa sejoale-joale, re ipabola ts'ebetsong ea lihlahisoa tse seng tsa maemo a holimo, re ikemiselitse ho ba khoebo e etellang pele ea theknoloji e phahameng ea lisebelisoa tsa optoelectronic.












