Cov Khoom Siv Alumina Ceramic Uas Muaj Peev Xwm Siab Rau Cov Khoom Siv Semiconductor
St.Cera lub alumina ceramic core yog tsim los ntawm 99.8% high-purity Al₂O₃, muab lub zog dielectric zoo heev (15 × 10⁶ V / m), thermal stability txog li 1600 ° C, thiab creep resistance hauv qab load. Cov cores no yog siv ua cov khoom siv hauv cov khoom siv kub siab, cov hauv paus cua sov, plasma chamber liners, thiab cov insulators hluav taws xob. Cov khoom siv lub zog siab (16 GPa) thiab kev nqus dej tsawg (0%) ua kom ntseeg tau tias muaj kev ntseeg siab mus sij hawm ntev hauv cov chaw ib puag ncig hnyav.
Cov Lus Qhia Tshwj Xeeb(raws li 99.8% Al₂O₃):
| Vaj tse | Tus nqi |
| Khoom siv | 99.8% Alumina (Ivory) |
| Qhov Ceev | 3.93 g/cm³ |
| Lub zog flexural | 361 MPa |
| Kev tawg tawv | 3–4 MPa·m¹/² |
| Vickers Hardness | 16 GPa |
| Young's Modulus | 380 GPa |
| Kev Ua Kub | 32 W/m·k |
| Kev Nthuav Dav Kub (25-1000 ° C) | 7.2 × 10⁻⁶/℃ |
| Lub zog dielectric | 15 × 10⁶ V/m |
| Kev Tiv Thaiv Tshwj Xeeb | >10¹⁴ Ω·mm²/m |
| Max Kev Ua Haujlwm Temp | 1600°C |
Cov ntawv thov:
- · Lub hauv paus cua sov rau cov tshuaj tiv thaiv epitaxial
- · Plasma chamber liner thiab cov phaj npog
- Cov insulators hluav taws xob siab
- · Lub hauv paus rau cov neeg hlau tuav wafer
Kev Tsim Khoom:
Isostatic nias → ntsuab machining → sintering ntawm 1600 ° C → CNC sib tsoo mus rau qhov kawg qhov ntev (± 0.01 hli kam rau siab). Txhua lub core raug tshuaj xyuas los ntawm CMM thiab ultrasonic flaw detection.
Kev Tswj Xyuas Zoo:
ISO 9001: 2015 tau ntawv pov thawj. Kev kuaj xim nkag mus rau qhov tawg ntawm qhov chaw; kev kuaj lub zog dielectric raws li ASTM D149.
Aqhov zoo dua li lwm cov khoom siv ceramic:
- · Muaj zog dielectric ntau dua li zirconia (15 vs <10 × 10⁶ V / m)
- · Tus nqi qis dua SiC rau cov ntawv thov uas tsis yog plasma
- · Kev tiv thaiv tshuaj lom neeg zoo heev rau halogens (tshwj tsis yog HF)
Cov Duab Tshwj Xeeb:
Cov thooj voos kheej kheej, cov pas nrig plaub fab, cov phaj, lossis cov qauv geometries nyuaj. Yam tsawg kawg nkaus qhov loj me 0.5 hli.
Tiv tauj peb rau kev tsim cov qauv tseem ceeb thiab kev txhawb nqa thermal simulation.








