
Kuj hu ua corundum crucible, alumina crucible yog tus cwj pwm los ntawm nws cov ntsiab lus alumina siab, feem ntau yog li ntawm 95% txog 99%. Nws tuaj yeem ua haujlwm tas li ntawm 1650 ° C, nrog rau qhov kub siab tshaj plaws txog li 1800 ° C. Peb lub tuam txhab tshwj xeeb hauv kev tsim cov crucibles loj me kom tau raws li cov kev cai tshwj xeeb uas tsis yog tus qauv.
| Hom Lub Tog Raj Kheej Alumina Crucible | ||||
| Sab saum toj Dia (hli) | Hauv qab Dia (hli) | Qhov siab (hli) | Tuab (hli) | Ntim (ml) |
| 50-100 | 50-100 | 35-116 | 3 | 5-5000 |
| Alumina Crucible Rectangle Hom | ||||
| Ntev (hli) | Dav (hli) | Qhov siab (hli) | Tuab (hli) | Ntim (ml) |
| 60-200 | 30-150 | 15-190 | 3 | 5-5000 |
| Lus Cim: Qhov ntau thiab tsawg tshwj xeeb muaj thaum thov. | ||||
| Cov Khoom Siv Ua Los Ntawm Cov Khoom Uas ... | Alumina Ceramic Semiconductor | ||
| Cov Khoom Tseem Ceeb | Al2O3≥99% | Al2O3≥95% | ZrO2≥94% |
| Qhov Ceev (g/cm³) | 3.85 | 3.6 | 5.9 |
| Kev Nqus Dej (%) | 0 | 0 | 0 |
| Kub Sintering (°C) | 1690 xyoo | 1670 xyoo | 1650 xyoo |
| Qhov nyuaj (HV) | 1700 xyoo | 1600 xyoo | 1400 |
| Lub zog khoov 4pt (MPa) | >3500 | >2900 | >11000 |
| Lub Zog Nqus (Kgf/cm²) | 30000 | 25000 | 25000 |
| Kub Tshaj Plaws Ua Haujlwm (°C) | 1500 xyoo | 1400 | 1600 xyoo |
| Cov Coefficient ntawm Kev Nthuav Dav Kub (10⁻⁶/°C) (0-1000°C) | 8 | 7.8 | 10 |
| Kev Tiv Thaiv Kev Kub Ntxhov T (°C) | 200 | 220 | 350 |
| Kev Ua Kub (W/m·K) | 31 | 22 | 3 |
| Kev Tiv Thaiv Ntim (Ω·cm) | >10¹² | >10¹² | >10¹² |
| Lub zog dielectric (KV / hli) | 18 | 16 | 15 |
| Dielectric Constant (1MHz) | 9.2-10.5 | 9.0-10 | 12.5 |
| Cov ntawv thov | Electronics, automotive, metallurgy, hlau, tshuaj lom neeg, thiab lwm yam. | ||