Alumina Ceramic mehele
Tekheniki Parameters
Meeli ea Ts'ebetso | Diyuniti | Alumina Ceramics | Alumina Ceramics |
Litaba tsa Alumina | wt% | ≥99 | ≥95 |
Boima ba Molumo | g/cm3 | 3.85 | 3.7 |
Ho thatafala (HRA) | HRA ≥ | 88 | 86 |
Matla a Khatellang | MPa ≥ | 400 | 300 |
Boholo ba Mocheso | ℃ | 1500 | 1500 |
Teko e Matla ea Moea | Feta | Feta | |
Thermal Shock Test | Feta | Feta | |
Coefficient Of Heat Katoloso | × 10-6/℃ | 8.2 | 7.5 |
Dielectric Constant | ER20 ℃, 1MHz | 9.2 | 9 |
Tahlehelo ea Dielectric | tanδ×10-4, 1MHz | 2 | 3 |
Ho hanyetsa Molumo | Ω·cm 20℃ | 1014 | 1013 |
Puncture Matla | KV/mm , DC≥ | 20 | 20 |
Ho hana asiti | mg/cm2 ≤ | 0.7 | 7 |
E hanana le alkali | mg/cm2 ≤ | 0.1 | 0.2 |
Abrasion Resistance | g/cm2 ≤ | 0.1 | 0.2 |
Matla a Khatellang | M Pa ≥ | 2800 | 2500 |
Flexural Matla | M Pa ≥ | 350 | 200 |
Elastic modulus | G Pa | 350 | 300 |
Karolelano ea Poisson | 0.22 | 0.2 | |
Thermal Conductivity | W/m·K( 20℃) | 25 | 20 |