Alumina Ceramic Core e Hloekileng Haholo bakeng sa Lisebelisoa tsa Semiconductor
Karolo ea motheo ea ceramic ea St.Cera e entsoe ka ho nepahala ho tsoa ho 99.8% Al₂O₃ e hloekileng haholo, e fanang ka matla a ikhethang a dielectric (15×10⁶ V/m), botsitso ba mocheso ho fihlela ho 1600°C, le khanyetso ea ho thekesela tlas'a mojaro. Likarolo tsena li sebelisoa e le likarolo tsa sebopeho linthong tsa ts'ebetso ea mocheso o phahameng, li-heater bases, li-liners tsa kamore ea plasma le li-insulator tsa motlakase. Bothata bo phahameng ba thepa (16 GPa) le ho monngoa ha metsi a tlase (0%) li netefatsa ts'epo ea nako e telele libakeng tse thata.
Litlhaloso(ho ipapisitsoe le 99.8% Al₂O₃):
| Thepa | Boleng |
| Thepa | 99.8% Alumina (Lenaka la tlou) |
| Botenya | 3.93 g/cm³ |
| Matla a ho Tenyetseha | 361 MPa |
| Ho Tiea ha ho Robeha | 3–4 MPa·m¹/² |
| Boima ba Vickers | 16 GPa |
| Modulus ea Young | 380 GPa |
| Ho khanna ha mocheso | 32 W/m·k |
| Katoloso ea Thermal (25-1000°C) | 7.2×10⁻⁶/℃ |
| Matla a Dielectric | 15×10⁶ V/m |
| Khanyetso e Ikhethang | >10¹⁴ Ω·mm²/m |
| Mocheso o Phahameng oa Ts'ebetso | 1600°C |
Likopo:
- · Sehatsetsi sa mantlha bakeng sa li-reactor tsa epitaxial
- · Sekoahelo sa kamore ea plasma le lipoleiti tsa sekoahelo
- · Li-insulator tsa motlakase tse nang le motlakase o phahameng
- · Motheo oa thepa bakeng sa liroboto tse sebetsanang le wafer
Tlhahiso:
Ho tobetsa ka tsela e sa fetoheng → ho tjhesa ka botala → ho sila ka mocheso wa 1600°C → ho sila ka CNC ho fihlela dibopehong tsa ho qetela (± mamello ya 0.01 mm). Karolo e nngwe le e nngwe ya motheo e hlahlojwa ka CMM le ho lemoha diphoso tsa ultrasonic.
Netefaletso ea boleng:
Setifikeiti sa ISO 9001:2015. Teko ea ho penyeletsa dae bakeng sa mapetso a bokaholimo; teko ea matla a dielectric ho latela ASTM D149.
AMelemo ho feta li-ceramic tse ling:
- · Matla a dielektri a phahameng ho feta zirconia (15 khahlanong le <10×10⁶ V/m)
- · Litšenyehelo tse tlase ho feta SiC bakeng sa lits'ebetso tse seng tsa plasma
- · Ho hanyetsa lik'hemik'hale hantle haholo ho li-halogen (ntle le HF)
Dibopeho tse Ikgethileng:
Lisilindara, mekoallo e sekwere, lipoleiti, kapa li-geometri tse rarahaneng. Boholo ba karolo bo bonyane ke 0.5 mm.
Ikopanye le rona bakeng sa meralo ea mantlha e ikhethileng le tšehetso ea ketsiso ea mocheso.








