Huahana Huahana
FAQ
Huahana Huahana
Nā ʻāpana ʻenehana
| Nā palena hana | Nā ʻāpana | ʻAlumina Keramika | ʻAlumina Keramika |
| Mea alumina | wt% | ≥ 99 | ≥ 95 |
| Volume Density | g /cm3 | 3.85 | 3.7 |
| Paʻakiki (HRA) | HRA ≥ | 88 | 86 |
| Ka ikaika hoʻopili | MPa ≥ | 400 | 300 |
| Mahana Kiekie | ℃ | 1500 | 1500 |
| Hoao Paa Lewa | | Holo | Holo |
| Ho'āʻo Haʻalulu Wela | | Holo | Holo |
| Coefficient o ka hoonui wela | ×10-6/℃ | 8.2 | 7.5 |
| Dielectric mau | εr20 ℃, 1MHz | 9.2 | 9 |
| Nalo Dielectric | tanδ×10-4, 1MHz | 2 | 3 |
| Kū'ē Volume | Ω·cm 20 ℃ | 1014 | 1013 |
| Ka ikaika o ke kuʻi | KV/mm , DC≥ | 20 | 20 |
| ʻAka-kūʻē | mg/cm2 ≤ | 0.7 | 7 |
| Alkali-kūpaʻa | mg/cm2 ≤ | 0.1 | 0.2 |
| Kūʻē abrasion | g/cm2 ≤ | 0.1 | 0.2 |
| Ka ikaika hoʻopili | M Pa ≥ | 2800 | 2500 |
| Ikaika Flexural | M Pa ≥ | 350 | 200 |
| Elastic Modulus | G Pa | 350 | 300 |
| Ka ratio o Poisson | | 0.22 | 0.2 |
| ʻO ka hoʻoili wela | W/m·K(20 ℃) | 25 | 20 |
Mua: Hoʻopaʻa Hoʻopaʻa Sila Tungsten Carbide Aʻe: Na apo sila kalapona
