Mbale ya Ceramic ya Alumina Yoyera Kwambiri - Yotetezera Kutentha Kwambiri & Zopangira Kutentha Kwambiri
Mbale ya ceramic ya St.Cera imapangidwa kuchokera ku alumina ya 99.8% yoyera kwambiri (Al₂O₃), yomwe imapereka mphamvu yayikulu ya dielectric (15×10⁶ V/m), kukhazikika kwa kutentha mpaka 1600°C, komanso kukana bwino kuvala. Ma mbale amalumikizidwa bwino kuti akhale osalala ≤5 μm kuposa 100 mm komanso kukhwima kwa pamwamba pa Ra ≤0.4 μm. Imapezeka mu makulidwe wamba kuyambira 1 mm mpaka 20 mm, kukula kopangidwa mwamakonda mpaka 500×500 mm. Imagwiritsidwa ntchito ngati zotetezera magetsi, maziko otenthetsera, ma chamber liners, ndi ma vacuum chuck substrates.
Mafotokozedwe (ochokera pa 99.8% Al₂O₃):
| Katundu | Mtengo |
| Zinthu Zofunika | 99.8% Alumina (Minyanga ya Njovu) |
| Kuchulukana | 3.93 g/cm³ |
| Mphamvu Yosinthasintha | 361 MPa |
| Mphamvu ya Dielectric | 15×10⁶ V/m |
| Kukana Kwapadera | >10¹⁴ Ω·mm²/m |
| Kutentha kwa Matenthedwe | 32 W/m·k |
| Kuwonjezeka kwa Kutentha (25-1000°C) | 7.2×10⁻⁶/℃ |
| Kutentha Kwambiri Kogwira Ntchito | 1600°C |
| Kusalala (pa 100 mm) | ≤5 μm |
| Kulekerera Kunenepa | ± 0.05 mm |
| Kuuma kwa pamwamba | Ra ≤0.4 μm |
Mapulogalamu:
- · Mapepala otetezera magetsi m'zida zamagetsi amphamvu kwambiri
- · Mapepala othandizira otenthetsera m'zitofu zofalitsira
- · Zitseko za chipinda cha CVD/PVD
- · Ma mbale oyambira a machuck a vacuum
Ubwino:
- · 0% kuyamwa madzi - palibe mpweya wotuluka mu vacuum
- · Mankhwala osagwira ntchito - osagwirizana ndi ma acid ndi ma halojeni (kupatula HF)
Kusintha:
Mabowo, zodulidwa, zozungulira m'mphepete, ndi zitsulo zilipo.








