
A makwaara ya dị ka corundum crucible, a na-amata alumina crucible site na ọdịnaya ya dị elu nke alumina, nke na-abụkarị site na 95% ruo 99%. Ọ nwere ike ịrụ ọrụ mgbe niile na 1650°C, yana okpomọkụ kachasị elu nke ọrụ ruo 1800°C. Ụlọ ọrụ anyị bụ ọkachamara n'ịmepụta crucibles nha ahaziri iche iji mezuo ihe achọrọ na-abụghị ọkọlọtọ.
| Ụdị Silinda Alumina Crucible | ||||
| Dia elu (mm) | Dia ala (mm) | Ogologo (mm) | Ọkpụrụkpụ (mm) | Olu (ml) |
| 50-100 | 50-100 | 35-116 | 3 | 5-5000 |
| Ụdị rektangulu alumina Crucible | ||||
| Ogologo (mm) | Obosara (mm) | Ogologo (mm) | Ọkpụrụkpụ (mm) | Olu (ml) |
| 60-200 | 30-150 | 15-190 | 3 | 5-5000 |
| Rịba ama: Enwere ike ịchọta nha ahaziri maka gị mgbe ị rịọrọ ya. | ||||
| Njirimara seramiiki | Semikọnduktọ Alumina Ceramic | ||
| Isi ihe mejupụtara ya | Al2O3≥99% | Al2O3≥95% | ZrO2≥94% |
| Njupụta (g/cm³) | 3.85 | 3.6 | 5.9 |
| Mmịpụta Mmiri (%) | 0 | 0 | 0 |
| Okpomọkụ Sintering (°C) | 1690 | 1670 | 1650 |
| Ike siri ike (HV) | 1700 | 1600 | 1400 |
| Ike Flexural 4pt (MPa) | >3500 | >2900 | >11000 |
| Ike Mkpakọ (Kgf/cm²) | 30000 | 25000 | 25000 |
| Okpomọkụ Ọrụ Kachasị Elu (°C) | 1500 | 1400 | 1600 |
| Ọnụọgụ Mgbasawanye Okpomọkụ (10⁻⁶/°C) (0-1000°C) | 8 | 7.8 | 10 |
| Nguzogide Mkpọchi Okpomọkụ T (°C) | 200 | 220 | 350 |
| Ọgbakọ okpomọkụ (W/m·K) | 31 | 22 | 3 |
| Nguzogide olu (Ω·cm) | >10¹² | >10¹² | >10¹² |
| Ike Dielectric (KV/mm) | 18 | 16 | 15 |
| Dielectric Constant (1MHz) | 9.2-10.5 | 9.0-10 | 12.5 |
| Ngwa | Ụlọ ọrụ eletrọniki, ụgbọ ala, ígwè, kemịkalụ, wdg. | ||