Likarolo tsa Ceramic tsa Zirconia tse Tsitsitseng tsa Yttria - Matla a Phahameng le Khanyetso ea ho Qeta
St.Cera e etsa likarolo tsa letsopa tsa zirconia tse ikhethileng ho sebelisa ZrO₂ (Y-TZP) e tsitsitseng ea yttria. Thepa ena e fana ka matla a ikhethang a ho kobeha (1000 MPa), ho tiea ho hoholo ha ho robeha (5–8 MPa·m¹/²), le ho thatafala ha Vickers ha 13 GPa. Boima ke 6.03 g/cm³, ha ho na ho monngoa ha metsi. Likarolo li ka fanoa ka 'mala o mosoeu kapa o motšo. Mokhoa o ikhethang oa ho tiisa phetoho oa Zirconia o fana ka khanyetso e ntle haholo khahlanong le ho ata ha mapetso, e leng se etsang hore e be e loketseng likarolo tse ka angoang ke tšusumetso, ho thothomela ha mocheso, kapa khatello e phahameng. Likarolo tse tloaelehileng li kenyelletsa litulo tsa li-valve, li-plunge tsa pompo, li-fibre guide pin, lisebelisoa tsa ho seha le li-bushing tse sa tsofaleng.
Litlhaloso (li ipapisitse le Y-TZP ZrO₂):
| Thepa | Boleng |
| Thepa | Zirconia e tsitsitseng ea Yttria |
| 'Mala | Bosweu le Botsho |
| Botenya | 6.03 g/cm³ |
| Ho Monya Metsi | 0% |
| Boholo ba lijo-thollo | 0.4 μm |
| Matla a ho Tenyetseha | 1000 MPa |
| Ho Tiea ha ho Robeha | 5–8 MPa·m¹/² |
| Boima ba Vickers | 13 GPa |
| Modulus ea Young | 200 GPa |
| Ho khanna ha mocheso | 2 W/m·k |
| Katoloso ea Thermal (25-1000°C) | 10.5×10⁻⁶/℃ |
| Angle ea Tahlehelo ea Dielectric | 0.002 |
Likopo:
- · Hlahloba li-valve le li-valve tsa bolo lipompong tsa lik'hemik'hale
- · Lipini tsa tataiso tsa ferrule ea optic ea fiber
- · E otla ka nepo ebe e shwa
- Lisebelisoa tsa bongaka le lisebelisoa tsa meno
Tlhahiso:
Ho tobetsa ka tsela e sa fetoheng → ho sebetsa ka mokhoa o motala → ho sila ka mokhoa o sa fetoheng → ho sila ka mokhoa o kopanyang le ho polisha ka mokhoa o kopanyang le ho polisha ka mokhoa o sa fetoheng. Ho mamella ± 0.01 mm, qetello ea bokaholimo Ra ≤0.05 μm.
Melemo ho feta Alumina:
- · Matla a ho kokobela a phahameng ka 3 × (1000 khahlanong le 361 MPa)
- · Ho tiea ho hoholo ha ho robeha – ho hanela ho qhetsoha
- · Ho hanyetsa ho ts'oaroa ke mocheso ho betere
Ho iketsetsa:
Li-geometri tse rarahaneng, likhoele, le masoba a manyane (≥0.3 mm).











